Math Minutes

 
August 24, 1998    Volume 1, Issue 1 
   
 Photo Courtesy of Dennis Young
 Math MINUTES
  • Introduces the ASU Mathematics Department
  • Read about people in the Department and learn about the different programs they are involved in.
  • Recognizes outstanding achievements of mathematics graduates and professors.
Inside this issue: 
 

A Statistician goes to Law School 

 Wexler Awards  

Graduate Studies  

Summer High School Program  

Actuarial Program  

Staff News  

Brain Teaser 

 
If you are an alumnus let us know where you are and where you are currently employed:  we would like to know! 

Please write to us or  e-mail us atnewsletter@math.la.asu.edu 

 

Letter from the Chair 
By Dr. Rosemary Renaut 

Welcome to our first Math Minutes.  We hope this newsletter will keep you up to date with the activities of our faculty, students and alumni. Contributions for future newsletters are welcome. We will publish two issues a year, at the beginning of the Fall and Spring semesters.  
     This epistle comes one year after the “changing of the guard.” It has been an exciting and busy year as Dr. Dieter Armbruster, Director of Graduate Studies, Dr. Eric Kostelich, Director of Undergraduate Studies, Dr. Marilyn Carlson, Director of First Year Mathematics, and myself have worked together on numerous initiatives (see their reports inside this issue).  This year sees further change, as Dr. Michael Brilleslyper takes over for Marilyn, a tough act to follow with the successes notched up for First Year Mathematics since 1995.  Thanks to Mike for accepting this challenge.  I am sure his leadership will provide new vision and accomplishments for the program.  
     Spring semester 98 saw many visitors to the Department, as we completed very successful searches for new tenure-track faculty.  Joining us at the beginning of Fall are four new tenure-track faculty and eight visiting faculty.  Their research interests complement existing Departmental strengths, including computational fluid dynamics, numerical modeling, statistics, and operator algebras. Our thanks are due to the staff who facilitated the smooth running of the entire interview process, from travel arrangements, hotels and appointments, to the large amounts of associated paperwork. We hope for an equally successful recruitment period this year. 
      I  hope that this issue will pleasantly surprise the readers; mathematics is far from the reputed dry subject you may suspect. This issue highlights just some of the activities of our faculty and students, from work with talented high school students during summer 98, to news of research projects supported by College of Liberal Arts and Sciences Interdisciplinary Fellowships, actuarial study at ASU, and developments in the education curriculum for pre-service teachers.  Recent grants awarded to our faculty support diverse research areas, encompassing modeling of crystal growth processes in semiconductor manufacturing, quantum transport in semiconductor devices, structure and contamination of geophysical flows, dynamics in biological systems, Fourier series, and visualization for modern applications of vector calculus. 
     Congratulations to Professors Eric Kostelich and John Quigg on promotion to Full Professor.  Best wishes for long and productive retirements to Professors Ned Grace, Tom Sherman, and Alan and Cecilia Wang-combined years of service to ASU: 124  years! Thanks for your numerous contributions to our Department. 
     Lastly, a personal reflection on this first year in the Chair’s office.  A former graduate student visited recently and wondered how I managed all this; I think the response was, “I don’t.”  Yet, all considered, there is an amazing juggling act performed by, I suspect, anyone with a large department to oversee. The ability to catch some of the balls before they drop relies on a supportive team effort by faculty, staff and families, alike.  Many thanks to all for guidance, assistance and patience, and for the latter in particular to Bob, Laura, and Jan.


 The Mathematics Department Welcomes New Faculty and Visitors
 
This semester the Department of Mathematics welcomes four new tenure track faculty and eight visiting professors. 

New Faculty:  
 

  •   Dr. Anne Gelb received her Ph.D. from the Division of Applied Mathematics at Brown University under the advisement of David Gottlieb in 1996.  She has since been employed as a postdoctoral fellow in the Center for Research in Parallel Computing under the supervision of H.B. Keller at the California Institute of Tech. Her primary interests are solving nonlinear partial differential equations with higher order methods, including spectral and finite difference methods. 
  •  Dr. Steven Kaliszewski is an operator algebraist; in particular, he studies crossed product C*-algebras, a field which incorporates a fair amount of algebra and topology as well as analysis.  Kaliszewski received his Ph.D. in 1994 from Dartmouth College in New Hampshire, under the supervision of Dana Williams.  Since then he has held a postdoctoral position at the University of Newcastle, Australia, and a visiting position at Dartmouth. 
  • Dr. Juan Lopez received his Ph.D. from the Department of Mathematics, Monash University, Australia in 1985. He spent eight years as a Research Scientist and a Senior Research Scientist at the Aeronautical Research Laboratory, Melbourne, Australia, working on computational  fluid dynamics of vortex dominated flows.  During that time, he was also a visiting scientist at NASA Ames Research Center. In 1993, he joined the Department of Mathematics, Penn State, continuing his research in vortex dominated flows, as well as numerical bifurcation theory and the dynamics of fluid flows.
  • Dr. Yijun Zuo received his Ph.D. degree in Statistics from the University of Texas at Dallas in May 1998.  Currently he is interested in Multivariate Data Analysis, Nonparametric/Robust Statistics, and Numerical Analysis. 
Visitors for 98-99: 
  • Andrzej Czygrinow is visiting from Emory University.
  • Dr. Nancy Eaton is a visitor  from the University of Rhode Island and is working with Dr. Glenn Hurlbert for the fall semester.
  • Dr. Eugene Izhikevich is visiting  for the Fall semester and  has a post-doc here in the spring.
  • Dr. Hristo Kojouharov is visiting from the University of Wyoming.
  • Dr. Fátima Silva Leite is a visiting associate professor from Coimbra University in Portugal and will be here for the spring semester.
  • Dr. Yongkun Li is a visitor from Yunnan University in China.
  • Dr. Marcos Lizana is visiting from the Universidad de Los Andes in Venezuela. 
  • Dr. Iuliana Oprea is visiting from the University of Bucharest.
  • Dr. Sergei Suslov is a visiting associate professor.
  • Dr. Kwan-Leung Tse is a post-doctoral research associate working with Dr. Alex Mahalov and Dr. Basil Nicolaenko.
  • Dr. Xiao-Qiang Zhao is visiting from the University of Alberta in Canada
New First Year Math Faculty:  
  • Haitham Alkhateeb     Instructor
  • Richard Campbell        Instructor
  • Marc Fabbri                 Instructor 
  • Marcus Garvie             Instructor 
  • Joel Keranen                Instructor
  • Dawn Tomlinson          Instructor
  • Edward (Ted) Coe        CUSP program
  • Suzette Takas              CUSP program
 

 
First Year Mathematics 
By Dr. Michael Brilleslyper 

The division of First Year Mathematics (FYM) resides within the department of Mathematics and has the responsibility of providing effective mathematics instruction in all 100 level courses. These include intermediate algebra, college algebra, precalculus, college mathematics, university mathematics and mathematics for elementary education majors. The scope of the program is enormous with a projected Fall 98 enrollment of 7,000 students spread over 160 sections. The vast majority of classes are covered by lecturers, instructors and graduate teaching assistants. The twenty-six lecturers and senior lecturers form the core of the instructional effort, both in teaching and through their leadership as coordinators, mentors and dedicated education professionals. The lecturers are a diverse pool of individuals with unique talents and abilities. All have demonstrated their effectiveness to provide the students with a high quality educational experience that combines technology, group activities and traditional instruction in a demanding, yet supportive environment. 
     In addition to teaching, the lecturers and instructors are involved in a wide range of professional activities in support of better instruction. These include curriculum development, participation in workshops, outreach to high schools and community colleges, use of the Internet, writing projects and mentoring student teachers. Many of the lecturers are directly involved in the instruction of future elementary school teachers. Lecturers and instructors have received both internal and external grants to develop instructional materials, buy computer equipment, and run workshops. 
     First Year Mathematics has grown and developed over the past four years. Some of the many positive changes that have occurred in 100 level courses include smaller classes, effective use of graphing calculators and computers,  and the development of a department testing center. The testing center is a large scale operation that smoothly handles up to 35,000 tests per semester. Benefits of the testing center include flexible exam times for students and three to four extra class days of instruction each semester. The Mathematics Department Tutor Center also provides considerable support to all FYM courses, offering free assistance to thousands of students each year.  
     The FYM division plays an important role in the Mathematics Department’s overall instructional mission. The department serves many other schools and colleges on campus, as well as their own majors. The scope of the department’s mission requires that regular faculty, FYM faculty, and graduate teaching assistants all work together toward the common goal of providing high quality mathematical experiences for students.  
     Additional information on FYM faculty, courses and other activities may be found on the FYM home page at  
http://math.asu.edu/fym

Cooperative University School Program (CUSP) 
By Dr. Marilyn Carlson 

The division of First Year Mathematics (FYM) resides within the department of Mathematics and has the responsibility of providing effective mathematics instruction in all 100 level courses. These include intermediate algebra, college algebra, precalculus, college mathematics, university mathematics and mathematics for elementary education majors. The scope of the program is enormous with a projected Fall 98 enrollment of 7,000 students spread over 160 sections. The vast majority of classes are covered by lecturers, instructors and graduate teaching assistants. The twenty-six lecturers and senior lecturers form the core of the instructional effort, both in teaching and through their leadership as coordinators, mentors and dedicated education professionals. The lecturers are a diverse pool of individuals with unique talents and abilities. All have demonstrated their effectiveness to provide the students with a high quality educational experience that combines technology, group activities and traditional instruction in a demanding, yet supportive environment. 
     In addition to teaching, the lecturers and instructors are involved in a wide range of professional activities in support of better instruction. These include curriculum development, participation in workshops, outreach to high schools and community colleges, use of the Internet, writing projects and mentoring student teachers. Many of the lecturers are directly involved in the instruction of future elementary school teachers. Lecturers and instructors have received both internal and external grants to develop instructional materials, buy computer equipment, and run workshops. 
     First Year Mathematics has grown and developed over the past four years. Some of the many positive changes that have occurred in 100 level courses include smaller classes, effective use of graphing calculators and computers,  and the development of a department testing center. The testing center is a large scale operation that smoothly handles up to 35,000 tests per semester. Benefits of the testing center include flexible exam times for students and three to four extra class days of instruction each semester. The Mathematics Department Tutor Center also provides considerable support to all FYM courses, offering free assistance to thousands of students each year.  
     The FYM division plays an important role in the Mathematics Department’s overall instructional mission. The department serves many other schools and colleges on campus, as well as their own majors. The scope of the department’s mission requires that regular faculty, FYM faculty, and graduate teaching assistants all work together toward the common goal of providing high quality mathematical experiences for students.  
     Additional information on FYM faculty, courses and other activities may be found on the FYM home page at  
http://math.asu.edu/fym

 
 
Preserve Secondary Workshop
By Dr. Marilyn Carlson

 Funding from Eisenhower, ACEPT (Arizona Collaborative for Excellence in the Preparation of Teachers) and the Urban Systemic Initiative (USI) provided support for cooperative efforts to improve the preservice secondary experience for future high school mathematics teachers.  During a three day conference in late May, national and state mathematics education faculty shared research insights and curricular innovations.  Local high school teachers provided information regarding local needs and current curriculum focus.  The workshop also facilitated sharing of expertise and curricula innovations among universities and local schools, and provided background information for guiding the summer writing activities.  
     During June and July, seven local high school teachers and five ASU faculty are working collaboratively to develop modules that attempt to impart deep understanding of secondary mathematics content and concepts (e.g., geometry, functions, derivatives, etc.).   The modules will be used in preservice methods courses at ASU and will be designed to build important understandings, skills and methods for becoming effective high school mathematics teachers.  The module writers will build questions based on recent research revealing common obstacles in students' concept development.  
     O.n July 30 and 31 the team of local high school teachers and ASU faculty presented the modules in a second workshop to national leaders (e.g., Dick Stanley, UC Berkeley; David Molina, UT Austin) and state leaders, (e.g., David Gay, UofA Mathematician; Armando Martinez-Cruz, NAU Mathematics Educator) and local USI teachers 
An assessment plan is also being devised to provide insights into preservice high school teachers' mathematical behavior and concept formation, as well as feedback for future module refinement.  

Workshop organizers:  Marilyn Carlson and Michelle Zandieh 

Workshop participants:  Scott Adamson, Chandler H.S.; Irene Bloom, ASU; Barbara Boschmans, ASU; Marilyn Carlson, ASU; Beth Cheney, Dobson H.S.; Angie Chomokos, Gilbert H.S.; Ted Coe, Mountain Pointe H.S.; Trey Cox, Chandler H.S.; David Gay, UofA; Susan Gay, Univ. of Ks.; Matt Isom, ASU; Dick Olsson, Desert Vista H.S.; Nora Ramirez, Phoenix Urban Systemic Init.; Chris Rausmassen, Purdue Univ.; G.T. Springer, San Antonio, TX; Dick Stanley, UC Berkeley; Suzette Takas, Mountain View H.S.; Sharon Walker, ASU; Larry Welch, ASU; Michelle Zandieh, ASU; Pam Zimmerman, ASU



 
FYM Faculty Receive Funding for Improving FYM Curriculum
By Dr. Marilyn Carlson
 

During the past three years numerous FYM faculty have been supported in the development of curricula materials through grant initiatives (see table). These grants have provided funding for FYM faculty to attend national conferences and receive summer support to develop new course materials.  Once these materials were written, they were piloted, refined and disseminated nationally at conferences and on the web.   These FYM faculty should be commended for their initiative in contributing to the continued improvement of our FYM courses.  
     The mathematics course for future elementary school teachers (MTE 180) has undergone dramatic reforms through the support of both Eisenhower and ACEPT funding.   For the past three years, national and state leaders in developing curriculum for preparing future elementary teachers have assisted ASU writers in developing curricula modules.  These efforts have resulted in a student workbook and instructor manual which are used in MTE 180 at ASU and disseminated nationally.  Irene Bloom and Beth Jones have led the writing team in piloting and refining these modules.  The number of sections of MTE 180 taught in our department has doubled, with 11 sections of MTE 180 offered for the upcoming fall semester.  
     Mike Brilleslyper and Matt Isom were selected to participate with other SMET faculty to develop math/science integrated projects.  The newly developed modules were used in MAT 170, freshman chemistry, and freshman biology during the past academic year.  
     Sharon Walker and Scott Surgent  led a team of FYM faculty in working with ACEPT Co-PI’s,  community college faculty, and high school math and science faculty to better understand how to reinforce math content in physics, and physics content in mathematics.  The newly developed modules were used in college algebra and introductory physics during the past academic year. 

 
 
Name Grant Title Amount Date
Isom, Walker, Welch MTE Reforms $12,000 98-89
McCarter, T. Miller Trig Tips on the Web $5,000  98-89
Bloom, Boschmans,  
Zimmerman
Improving Instruction for MTE 180/181 $12,000 98-89
Burtch 
Schineller
Development of Technology-Integrated Brief & Economic Modules $3,674 98-89
Brilleslyper Cross-Disciplinary Projects for Trigonometry $4,967 98-89
Walker, Surgent, Dueck, Vaz Graphing Calculator Workshop—Ohio State $4,000 98-89
Walker, Surgent, Dueck Graphing Calculator Workshop—Ohio State $4,000 97-98 
 
Isom Proposal for Teaching Incentive Award for College Algebra $5,000  97-98
Isom, Brilleslyper SMET Workshop $8,000 97-98
Bloom, B. Jones, Pongetti Improving Instruction for MTE 180/181 $12,000 97-98
Walker, Surgent Physics/Math Module Development $8,000 97-98
Bloom, B. Jones, Tepper,  
Joubran
Improving Instruction for MTE 180/181 $16,000 96-97
Jones Proposals for Students in Elementary Education $5,000 96-97
Kolossa, Tepper ACEPT Teaching Innovation Award $5,000 96-97
 
 
 
Degree Options in Mathematics Education
  
   During the past academic year our department approved degree options in mathematics education at both the Master’s and Ph.D. level.  These programs will provide opportunities for students with strong mathematics backgrounds to study problems involved in knowing and learning undergraduate mathematics.  Faculty involved in supervising students in this research area are:  Marilyn Carlson, Matthias Kawski, Phil Leonard and Michelle Zandieh. 

New Mathematics Competency Requirements at ASU
By Dr. Eric Kostelich 
 
Photo by Joni Queen
New competency requirements in mathematics became effective on June 1, 1998 for entering students.  Prospective ASU students must have completed four years of high school mathematics, including Algebra I, Geometry, Algebra II, and a fourth course for which Algebra II is a prerequisite, such as analytic geometry, precalculus, or calculus.  These requirements were instituted by the Arizona Board of Regents in 1994 and became effective with the start of summer school this year.  
     Students who have not completed ted four years of high school mathematics courses with acceptable 
grades and who do not achieve an acceptable math score on a
  standardized test (24 or higher on the ACT, 540 or higher on the SAT) are considered deficient in mathematics.  Students who have not completed three years of laboratory science in high school are considered deficient in science. (Students who are deficient in both math and science are not admissible to any of the four-year public universities in Arizona.)  Students with deficiencies may remedy them by taking appropriate courses at a community college.  One way to remove a math deficiency is to successfully complete a community college College Algebra course. Please encourage your high school students to stay enrolled in college-preparatory courses!  
   In response to the increased entrance requirements in mathematics, ASU has instituted a new course, University Mathematics, for students who do not plan to pursue further studies in mathematics.
        The intended audience includes students in the liberal and fine arts.  University Mathematics has a prerequisite of four years of high school mathematics as described previously, or, alternatively, College Algebra. The University Mathematics course concentrates on essential mathematical ideas that are useful in a variety of situations.  Topics include the time value of money, basic probability, and the notion of instantaneous rates of change.  The mathematics requirements for students in other majors remain unchanged.  Students who plan to major in business and accounting at ASU should plan to take both Finite Mathematics (MAT 119) and Brief Calculus (MAT 210), both of which have College Algebra (MAT 117) or the  high school mathematics preparation described above as a prerequisite.  Students who plan to major in the life sciences also need a course at the Brief Calculus level.    Students who major in psychology need either Finite Mathematics or Brief Calculus.  Students who plan to major in engineering, physics, chemistry, geology, or mathematics must take Calculus with Analytic Geometry (MAT 270) and other higher-level mathematics courses.  Consult the ASU General Catalog for complete details on the mathematics requirements for each major program


 
 
ANNOUNCEMENTS

Professor Bruno Welfert and Instuctor Stefania Tracogna had a baby girl, Monica Michelle, 6lbs. 1oz.,  on April 11. 

Delbert Leroy Ward was born to Instructor Lance Ward and his wife Denene Ward on Feb 23. 

Graduate Student Paul Mayfield was married to Amalia on June 20. 

Professor Glenn and Karen Hurlbert were married on June 27 in Hartford, Connecticut. 

Graduate Student Adil Al-Rabtah and his wife had a baby girl, Marah Adil Al-Rabtah, 7lbs. 7oz., on July 10. 

Graduate Student Heather Lamka was married to Gary Horst  Loechelt on July 11

Graduate Student Eric Stemmons and Wendi Kathleen Smith were married on July 22. 
 

Zachary Burtch, 7lbs., was born to Instuctor Mark Burtch and his wife Audra on July 17. 

Graduate Student Jodi Mead and her husband Thomas had a baby boy, Barrett, 7lbs. 12 oz., on July 19.  

Executive Assistant, Marlene Salvato became a grandmother on August 1.  Her son Vincent and daughter-in-law Kari had a baby  girl Haile Jane, 8lbs 12 oz. 

First Year Math Coordinator Mike Brilleslyper and his wife Maryann are expecting their first child in Aug. 

 
 

 

 
 A Statistician Goes to Law School
By Dr. Sharon Lohr
 
     Thanks to a CLAS Interdisciplinary Fellowship, I was able to visit the ASU College of Law for spring semester, 1998.  This may seem an unusual linkage at first—statisticians often collaborate with engineers or sociologists or biologists, but, aside from DNA evidence and employment discrimination, there has traditionally been little collaborative research involving legal scholars and statisticians.  That is one reason I wanted to visit—many legal issues can be approached from a statistical point of view, and we hope that such an approach benefits both disciplines. 
     While visiting, I was able to attend seminars, have many interesting discussions with law professors, and work on research problems.  Ira Ellman and I investigated whether the change to no-fault divorce has affected divorce rates in the United States.  Recently, several state legislatures have discussed a return to fault divorce; Arizona, for example, has discussed covenant marriage, in which the parties could only divorce on fault grounds such as adultery, drunkenness, or abandonment.  Proponents of such laws cite recent articles that claim no-fault divorce has caused divorce rates to climb.  Developing a new statistical technique that combines nonparametric smoothing with intervention analysis, we demonstrate that the data indicate no lasting effect of no-fault divorce laws on divorce rates, and we show that the articles that claim an effect can only do so because of faulty statistical analyses.  
 

 
Hindorff named outstanding undergrad 
By Alex Mahalov 
Basil Nicolaenko 

 
photo Courtesy of Pam Zimmerman and Sharon Walker 

Joel Hindorff, a senior in our applied mathematics program, was awarded the Wexler prize for an outstanding undergraduate mathematics student. Joel is a Goldwater Fellow supported by a highly prestigious Goldwater National Scholarship at Arizona State University, the first ever in Mathematics. 
     As a part of his Goldwater Honors thesis Joel Hindorff has been working on some aspects of Lagrangian chaos and advection in rotating and stratified fluids. This is in parallel with experiments conducted at the Environmental Fluid Dynamics Laboratory at ASU, with the assistance of Professors H.J.S. Fernando and S. Voropayev.  The results presented in his Honors thesis are in amazing agreement with experimental observations and are raising new  mathematical issues in Lagrangian dynamics. 
     This fall Joel will be joining graduate programs at the University of Washington where his research will be funded by a NASA graduate fellowship. 
 
 

ASU  WEXLER AWARDS  

By Misty Madero and Jennifer Vasquez 

 
Photo courtesy of Pam Zimmerman and Sharon Walker 
 
 On April 24, the ASU Mathematics Department hosted the 21st Annual Charles Wexler Mathematics Awards.  The awards were established in 1977 in memory of Professor Charles Wexler, who was the founding chairman of the department, as well as a professor since 1930.  
     Each year a faculty member and an outstanding undergraduate student receive the awards. The recipients of the Wexler Award receive a plaque and $1,100. Their names are also placed on plaques that remain on display in the Mathematics Department Office. Wexler Award nominations for outstanding teachers and undergraduates in the math department are solicited from students and faculty.  The awards committee reviews the nominations and selects the most qualified individuals for the awards.  The Awards and Prizes committee chair, Zdzislaw Jackiewicz and committee members, Harvey Smith, Basil Nicolaenko, and Katalin Kolossa received nominations for 24 different teachers in the department this year.   In attendance at this year’s ceremony, were Charles Wexler’s widow Helen Wexler and his son Dr. Jonathan Wexler. 
 

This year’s winners were Associate Professor John Jones (pictured above) and senior Joel Hindorff.  John Jones has been a professor in the department since 1990.  Jones received his Ph.D. from Harvard in 1987.  His fields are Number Theory, Arithmetic Geometry, and Algebra.  Joel Hindorff graduated this spring with a   B.S. in Mathematics and completed his honor thesis under the supervision of Professors Alex Mahalov and Basil Nicolaenko.  He will be attending graduate school at the University of Washington. 
      Thank you to everyone who nominated candidates, members of the awards and prizes committee, and all who participated in the event.
 

 
Tutor Center available for  Math Students
 By Lance Ward

The ASU Math Department tutor centers are in a state of change.   Currently there are two tutor centers:  one in PSA 108 for Math 106, 117, and 170, and one in the UASB (the UASB is northeast of the Memorial Union) on the second floor in the back, for Math 114, 194, 119, and 210.  Tutoring is always free for students in ASU math classes.  Also, both tutor centers offer wheelchair access.  In Spring 1999 the two tutor centers will be combined in part of the space that is currently PSA 116.  Until that room is renovated, however, the tutor centers will continue in their current locations.  Fall and spring hours of operation are 8:00-8:00 M-Th and 8:00-4:00 Fri. You can find more information about the tutor centers on the WWW at:    http://math.la.asu.edu/%7Efym/TutorCenter/TutorCenter.html  

If you have a question or concern about either tutor center, please contact: 

   Terri Miller—hiring/scheduling of Undergraduate Assistants and tutors.  
      terri@asu.edu  965-0549 

   Richard Ruedemann—PSA 108 Tutor Center  
      rick@asu.edu  965-0074 

   Lance Ward—UASB Tutor Center 
      Lance.Ward@asu.edu 965-2256

 

 
Math professor works in Biology Lab with support of a CLAS Interdisciplinary Fellowship
 Steven Baer joined Richard Satterlie’s lab, in the Department of Biology, to develop and test neuronal models of serotonergic modulation of swimming speed in the pteropod mollusk Clione limacina.  Knowledge of the types of modulation underlying locomotory speed changes are important not only for comparison with higher animals, including humans, but also for the fields of robotics and computer assisted walking in para- and quadraplegics.  The Clione preparation is an excellent model system for locomotory speed change: swimming animals, and subtle speed changes (change-of-speed within gears).  Speed changes are initiated by a serotonergic system in Clione.  Baer’s research involved the mathematical modeling of the membrane currents, and their modulation by serotonin.  The success of the modeling effort will depend on the voltage clamp experiments performed this summer at Friday Harbor, a laboratory operated by the University of Washington.  Dr. Satterlie and his graduate student, Thomas Pirtle,  are performing the experiments.  Baer and Kim Cooper (Biology) will analyze the voltage clamp data, using mathematical models, to obtain the numerical values for important electrophysiological parameters.  Once the parameter values are in place, the models will then be used to explore the degree to which the serotonin-modulation of currents explains the changes in whole-cell electrical activities during the speed change, and to investigate serotonin-induced changes in synaptic efficacy that occur in the reciprocal inhibitory connections that form the nucleus of Clione’s pattern generator circuitry; the lab will attempt to co-culture antagonistic pairs of interneurons to investigate serotonin-induced changes in synaptic efficacy.  A proposal to NIH was submitted at the end of the Spring semester.  The proposal has a strong mathematical modeling component which adds a new perspective to Satterlie’s research program.

Director of Graduate Studies
By Dr. Dieter Armbruster
 
 
Photo courtesy of Jennifer Vazquez 

  I was asked to write an article for the first departmental newsletter as a message from the Graduate Chair. Having made sure that nobody expected a long treatise I agreed.  I shall attempt to be brief as I update you on activities of our graduate program, which is certainly flourishing.  
      Last weekend I was at the national meeting of the “Preparing Future Faculty” (PFF) program. I learned that 80% of all graduate students with advanced degrees in Mathematics will eventually end up teaching, 10% will work for the government and only 10% will work in industry.  Our program would appear to emphasize this teaching role of a mathematics training. Supported graduate students are expected to become competent teachers for the First Year Mathematics program. Up to 50 classes are taught each semester by our graduate students.  These students are required to attend a two week full time teacher training program run by FYM faculty and current graduate students, prior to their first Fall semester at ASU. Ongoing support is provided throughout the semester in the form of tutorials and workshops on instructional reform methods, such as collaborative learning, and technology. 

 Yet, employment of recent graduates of our program does not fit the national norm. Certainly, many are accepting positions in academia, and will likely end up teaching, but many are entering other positions. Mathematics does indeed provide many opportunities. As evidence of our Departmental commitment to industrial training, a group of faculty recently participated in an RFP (Request for Proposal) by NSF (National Science Foundation) for an Interdisciplinary Graduate Education and Research Program.  From more than 600 proposals we made the last cut of 28 but were not funded. We’ll try again, but the preparation for this proposal has side benefits even without the funding. We now have many contacts for potential industrial internships for our students. Alumni, if you have opportunities for summer or semester internships, please let us know, we can still use more. Many of our students have a broad applied and computational mathematics background with special interests in mathematical biology, optimization and computational fluid dynamics. The Masters of Natural Sciences degree, an interdisciplinary non-thesis degree, is also taken by many of our doctoral students to complement their studies in mathematics. 
          In spring 98 an industrial mathematics seminar was arranged with Departmental support.  Invited speakers included representatives from Motorola, Intel, the National Security Agency, and others. For students anticipating an 
academic career the PFF (Preparing Future Faculty) program provides insight into the role of a faculty member in Community Colleges, four year Colleges and Research Universities. It is a national pilot program that gives our students an edge over the other 80% Math graduates that are looking for teaching jobs (see Trent Buskirk’s Article on PFF).  On the Departmental level, our female graduate students have formed a Women in Math group at ASU, originated by Ivonne Diaz-Rivera, recent Doctoral graduate and current employee at AT&T Bell Labs.  As a group these students have arranged informal seminars to meet successful female faculty and for practice runs prior to official seminar presentations or thesis defense. They also serve as a valuable support group for the increasing number of  female graduate students (see the article by Livingston). Graduate recruitment for  mathematics nationwide is down, but ASU has managed to have twice as many applications to the mathematics program for fall 98 than for fall 97.  Increased stipends may have played a role in that increase. However, without a strong research faculty and a commitment to the educational enterprise, this would not be possible. Thanks to all who have contributed to this program, students and faculty.

WOMEN IN MATH
By A. Erika Livingston
 
     Over the years, there has clearly been an increase in the  number of women holding faculty positions at various mathematics departments throughout the nation. In spite of these gains,  certain questions continue to plague the advancement of women  in mathematics. These include: Who are the women role models in mathematics? What drew them to mathematics, and how did their careers flourish? Did they have children?  How did they balance their personal and professional lives? Did they have the  opportunity to network with other women going through similar experiences?  
     The ASU Women in Math (WIM) group was initiated by former graduate student Ivonne Diaz-Rivera and has been active over several years to address these questions and others.  The group’s primary emphasis is with issues facing women actively pursuing careers in mathematics, nevertheless, we would like to extend an invitation to all faculty, graduate and undergraduate students in the department to participate in WIM activities. A favorite activity sponsored by WIM is the “Women in Math Afternoon Tea.” This serves as a mechanism used for answering some of the questions alluded to above.  
     For example, at a Fall 1997 tea, faculty members from the department shared some of their personal experiences.  Past and future activities on the horizon for the group include WIM serving as a supporting audience for members preparing talks for seminars or thesis defense. In the Fall 97 term, Graduate student Marguerite George gave a talk titled “Fire Flies in Synch.”  Preparation is also underway for the upcoming industrial mathematics conference which is jointly hosted by ASU, the Mathematical Sciences Institute  (MSRI), and the Lawerence Berkely Laboratory (LBL) to be held at MSRI in September 1998. 
     For any questions please contact Erika Livingston:  alice@mathpost.la.asu.edu

CONGRATULATIONS TO OUR RECENT GRADUATES !
 
 

Lauree Attinger 
  Advisor:  Phillip Leonard 
  MA: Spring 1998 
  Thesis:  “New Z-Cyclic Tirplewhist tournaments” 

Brandon Baldock 
  Advisor: John Jones 
  MA: Spring 1998 
  Thesis:  “A survery of techiniques in cryptananalysis” 
Future employment:  Epic Systems in Madison, WI. 

Ivonne Diaz-Rivera 
  Advisor:  Dieter Armbruster 
  Ph.D.:  Fall 1997 
  Dissertation:  “The Dyanmics of Queues of Re-Entrant Manufacturing Sytems” 
  Employed:  AT&T 

Xiaohong Ding  
  Advisor:  Rosemary Renaut 
  Ph.D.:  Spring 1998 
  Dissertation:  “Theoretical and numerical evaluation of convergence acceleration for the stokes problem” 

Douglas Drinen 
  Advisor:  John Quigg 
  MA:  Fall 1997 
  Thesis:  “Finite dimensional Algebras on Graph Algebras” 
  Continuing at ASU for a Ph.D. 

Peter Eide 
  MS: Summer 1998 
  Future employment:  America West Airlines 

Christine Gaster 
  Advisor:  Dennis Young 
   MS:  Summer 1998 
   Future employment:  Good Samaritan Hospital 
 

Eric Gilleland 
  Advisor: J. Wilson 
  MS: Spring 1998 
  Project:  “A conditional Logistic Regression Model for Endometrial Cancer” 
  Future employment:  US West 

Kang Hong 
  Advisor:  Dennis Young 
  Ph.D.:  Spring 1998 
  Dissertation:  “Robust multivariate analysis: principal componenets analysis and discriminate analysis” 
  Future employment:  Symatics 

Bingtuan Li 
  Advisor:  Yang Kuang 
   Ph.D.:  Summer 1998 
  Dissertation:  “Analysis of chemo-stat models with distinct removal rates” 
  Future employment: has 2 year post-doc.  at the Institute of Applied Math at the Univ. of Minnesota and a 3 year instructor position at the Univ. of Utah. 

Leigh Little 
  Advisor:  Hans Mittelmann 
  Ph.D. : Spring 1998 
  Dissertation:  “A finite element solver for the navier-stokes equaitons using a preconditioned adaptive BICGSTAB (L) method” 
  Future employment:  Post-Doc, Univ. of Minnesota 

Mariana Maris 
  Advisor:  Hélène Barcelo 
  MA:  Fall 1997 
  Thesis:  “Modularity in the Lattice of F4” 
  Future employment:  Instructor at Mesa Community College and ASU. 

Jodi Mead 
  Advisor:  Rosemary Renaut 
  PhD.:  Summer 1998 
  Dissertation:  “Numerical methods for problems in computational aerocoustics” 
  Future employment: Post-Doc, Oregon State Univ.

Christian Miller 
  Advisor:  Hal Smith 
  MA:  Summer 1998 
  Thesis:  “Single Resource Plant Competetion” 
  Continuing at ASU for a Ph.D. 

Natalia Navarova 
  Advisor:  Horst Thieme 
  MA:  Summer 1998 
  Thesis:  “Modeling and control of a polluted water environment with a single population” 
  
Mark Nelson 
  Advisor:  Dieter Armbruster 
  MA: Summer 1998 
  Thesis:  “Dynamo action forced by periodic velocity fields” 
  
Kern Paark 
 Advisor:  R. Burdick 
  MS: Spring 1998 
  Project:  “Confidence Intervals for the Mean in a Balanced Two Factor Random Effects Model” 

Natalie Rivera 
  Advisor:  M. Reiser 
  MS:  Fall 1997 
  Project:  “The Random Parameter Model as a Latent Variable Model:  An Application to the Health Empowerment Study” 

Christine Shaffer 
  Advisor:  Ed Ihrig 
  MNS:  Spring 1998 

Pu Shen 
 Advisor:  Sharon Lohr 
  MS  Spring 1998 
  Project:  “Estimates of Domestic Violence from the National Crime Victimization” 

Andrew Siefker 
  Advisor:  John McDonald 
  Ph.D.:  Fall 1997 
  Dissertation:  Characterization of Non-Uniformly Spaced Discrete-Time signals from Their Fourier Phase” 
 Employment:  Tenure-track position at Murray State University in Murray, Kentucky. 
 

Anthony E. Smith 
 Advisor:  Hal Smith 
  MA :  Summer 1998 
  Thesis:  ‘Effects of Random Motility on steady concentrations of a microbial population in a flow reactor” 
  Future employment:  Mathematics Instructor in the U.S. Navy  

Kelly Stout 
  Advisor:  Dennis Young 
  MS:  Fall 1997 
  Project:  “Comparison of Tests for Heteroscedasticity in Mutiple Linear Regression Analysis” 

Weiqiang Xie 
  Advisor:  Dieter Armbruster 
  MNS:  Spring 1998 

Lirong Yan 
  Advisor:   Genghua Fan 
  Ph.D.:  Spring 1998 
  Dissertation:  “On path decomposition of graphs” 

Weidong Yu 
  Advisor:  Kathy  Prewitt 
  MS:  Fall 1997 
  Project:  “Bivariate Density Estimation with Left Truncated and right Censored Data” 

Tina Zalupski 
  Advisor:  Dennis Young 
  MS:  Summer 1998 
  Future employment:  American Express 

Katherine Zaremba 
  Advisor:  Steve Baer 
  MA:  Spring 1998 
  Thesis:  “Relaxation oscillators and bursters coupled to passive cables” 
 

 
 

 
CONGRATULATIONS TO OUR MATH UNDERGRADUATES WHO GRADUATED THIS SPRING
Spring 1998
Bachelor of Arts: 

     Thomas Arnold Bair II 
     Kari Lynn Cerniglia 
     W. Alton Chaney III 
     Clinton Lee Coatney 
     Geoff Eric Fair 
     Todd M. Haas 
     Christina Phelps Hale 
     Andrew James McClellean 
     Scott A. Menor 
     Jeffrey David Mirocha 
     Chandra M. O’Brien 
     Michelle Esme Sinclair 
 
 

Bachelor of Science: 
     Eduardo Aoki 
     James Michael Britton 
     Joshua Jeremy Burkholder 
     Steven Leroy Fleming 
     Mohammed Jamshed Ghouse 
     Joel Richard Hindorff 
     Chao-Sha Huang 
     Chris George Ihling 
     Susumu Imai 
     Peter Laube 
     Lisa L. Linssen 
     Edward Joseph Samaniego 
     Roanled P.E. Stiles 
     Elizabeth Stokes 
     Woodrow C. Thompson 
     Viet Q. Vo

Actuarial Study at Arizona State University
By Dr. Matt Hassett
 
 
     Actuaries are applied mathematicians who manage insurance risk. They are also certified professionals who have gone through a long series of examinations to obtain a professional designation. Most actuaries have begun as undergraduate mathematics majors, but any student who has taken the full calculus sequence and advanced courses in probability and statistics is prepared to begin taking actuarial exams. In recent years majors in economics and finance with strong mathematics minors have become good candidates for actuarial careers.  
     The ASU mathematics department offers assistance with the actuarial exams to any qualified major or minor. The ASU actuarial program is directed by Dr. Matt Hassett. Dr. Hassett earned the designation Associate of the Society of Actuaries (ASA) by passing eleven actuarial mathematics exams between 1991 and 1994. He now teaches courses designed to help students pass those exams. Dr. Hassett is assisted by Emeritus Professor Dr. Don Stewart who works with actuarial students as a volunteer. Additional actuarial courses are offered by Dr. Michael Ratliff, ASA, of Northern Arizona University. Actuarial courses at ASU and NAU are offered jointly using satellite TV. 
     In addition to course offerings, ASU has an active student actuarial club. The club arranges for talks by working actuaries, job placement professionals and career advisors. Each spring, the club has an afternoon of panels in which actuaries from Arizona and California discuss their jobs and recruit students. The club also organizes exam study groups. 
     Actuarial students in Phoenix work at four major consulting firms, four casualty companies, two life companies, three health companies and a large number of pension firms. Employers in Arizona and California contact Dr. Hassett when they wish to hire entry level actuarial staff. Many of the students in ASU’s actuarial courses are working actuaries who need courses for advanced exams. (Courses are usually offered in the evening so that both working actuaries and full-time students can take them.) 
     The ASU program is actively involved in the activities of the actuarial profession. Dr. Hassett is the president of the Arizona Actuarial Club. In 1997 he directed research for the Society of Actuaries on a large pension database.  For the last three years he served as editor of the newsletter of the Actuarial Faculty Forum. 
     The activities most important to students are those that help them with the actuarial exams. Those exams are to be restructured in the year 2000. Dr. Hassett and Dr. Stewart are actively involved in that restructuring–they have just completed the first draft of a textbook to be used for the new Part I exam. In the spring semester of 1999, Dr. Hassett will teach that material in STP 326. 

     The new examination system will also emphasize economics and finance. In the fall of 1998, Dr. Hassett will teach MAT 494 (Theory of Interest) to cover topics which will be included in the new Part II exam. (That exam will also require knowledge of some basic economics and finance courses.) 
     The actuarial job market is strong at this time, and ASU gets more calls for entry level actuaries than it can fill. Students who would like a career that combines mathematics, business planning and work with other people should seriously consider an actuarial career. Dr. Hassett can be reached by phone at 965-6639 or e-mail hassett@math.la.asu.edu. 
  
 
 



 
Southwest Regional Mathematics Institute
By Hal Kierstead
 
 

     For the last five weeks I have been meeting with high school students and teachers at Mountain Pointe High School.  This involved four different projects partially supported by SWRIMS (Southwest Regional Mathematics Institute), Ticket Master, ASU, and Mountain Pointe.  First, I taught a class on Challenge Problems in Mathematics for fourteen teachers.  These problems involved various topics in discrete math, number theory, algebra, geometry, probability and computer science, with a heavy emphasis on mathematical induction and recursive algorithms.  Second, I supervised a group of eight high school students who attacked a series of hard research type problems; some of these I suggested, while others were suggested by the students themselves. A major part of their investigations involved using computers to search for possible optimal solutions. These students received small stipends from Ticket Master and SWRIMS. Third, I supervised a group of nine high school students

(including the above eight), five high school teachers, and one ASU undergraduate, as they worked through the reading and homework for MAT 243 with the goal of developing a discrete math course suitable for the high schools.  Finally, two of these teachers are taking MAT 416 (Graph Theory) as a reading course from me.  
     One highlight of this month has been the solution by Ben Armbruster, with some help organizing his ideas as an induction argument from me, of the following problem:  Consider an n by n checkerboard.  The squares can be infected with a strange disease.  Any square that shares an edge with at least two infected  squares will also become infected.  Is there any number  n  such that it is possible to start with just  n-1  cleverly arranged infected squares and have the whole board become infected? 

 

 

AN UPDATE ON STATISTICS
By Dennis Young
 
 
 
     This has been a good year for the statistics programs associated with the Department of Mathematics.  The interdisciplinary Master of Science program graduated eleven students this past year.  The Department's first doctoral student in statistics, Kang Hong, graduated this May.  His advisor was Dennis Young and his dissertation dealt with robust principal components and discriminate analysis. 
     The statistics and probability faculty have kept very busy.  Mike Driscoll continues as the representative for the local chapter of the American Statistical Association.  He received a Chapter Service Recognition Award from the national ASA for his efforts.  Sharon Lohr held a College of Liberal Arts and Sciences Interdisciplinary Fellowship and spent the Spring semester on leave with the College of Law at ASU.  She also completed her book on sampling methodology, which is to be published by Duxbury. Kathy Prewitt served as chair of the University's Health and Retirement Committee, and attended the International Statistics Institute in Istanbul, Turkey. Dennis Young continued as Director of the MS Statistics program. Doug Blount spent a month at Carleton University in Ottawa, Canada this summer working on research problems.  Neil Weiss continued his book writing activities, and efforts to use technology and the Internet to teach statistics.  Ron Jacobowitz, who taught many courses for the statistics program over the past 20 years, announced his retirement.  He will be teaching part time for the next year.  We wish  him well
 
 
 

We are pleased to announce that there will be an addition to the statistics faculty in the Fall 1998 semester.  Yijun (Eugene) Zuo will be joining us from University of Texas at Dallas, where he completed his Ph.D. in the Spring.  His area of expertise is multivariate analysis.  We will be very happy to have him with us. 
     The annual Statistics Week was sponsored by the Committee on Statistics and took place during the week of March 23.  There was a seminar and computer workshop on the National Health Interview Survey which were presented by Dr. Neil Russell and Dr. Jerry Hendershot from the National Center for Health Statistics.  Additionally, Prof. Robert Groves of the Joint Program for Survey Methodology at the University of Maryland presented a talk on "Nonresponse in Surveys:  The Behavioral Foundation for Statistical Errors."  Our Statistics Fair brought representatives from a number of local companies and organizations to campus to discuss how they use statistics.  This year's attendees included Microage, PCS Health Systems, America West Airlines, Motorola, and Health Service Advisory Group. We were happy to see several of our graduates represent their companies. If you would be interested in being part of our Statistics Week activities, please let us know.

 
Is there a Faculty Position in Your Future?
By Trent Buskirk
 
Photo courtesy of Melissa Kotel 

     So you want to be a faculty member at a university?  So you want to teach a few classes a semester, and then have tons of time to do research?  Or do you prefer the small, collegiate setting that a private institution affords with all of its attention turned toward teaching?  Well, in any case, prepare yourself because the road ahead is paved with a few surprises and some wide, curvy turns.  You can’t forget the Service! 
     Ever since I was in college I dreamed of being a college professor at a small private university concentrating all of my efforts on teaching. What I did not realize is that there is a lot more teaching going on at places like that than meets the eye of the student.  But in addition, there is a lot of service work going on there too.  While research at places like that seems to be masked by the increased teaching loads, in the closet of spare time (however empty), research happens too. 

     As a PFF (Preparing Future Faculty) fellow I have been afforded an opportunity spanning four semesters to actively investigate, question, observe and participate in various roles of the professoriate.  This experience has shown me that I did not learn everything I needed to know about academia or teaching in academia as a TA!  There is so much more to this professorial experience than simply teaching.   Behind every professorial role lies the potential to blend, balance, carry, fumble, or survive components and demands of teaching, research and service.  I believe the key to balancing, as opposed to fumbling, these roles or expectations is preparation and understanding.  The Preparing Future Faculty Program is an opportunity to gain a broader understanding of the complete picture of the professorate.  The program has two major components to accomplish this task: the exploratory phase and the participatory phase. The exploratory phase spans two semesters and consists of field trips and seminars disseminating volumes of information regarding faculty roles, academic hierarchy, and various other pertinent issues to teaching, research and service. The participatory phase involves a more practical experience involving various faculty roles at each of four cluster institutions: Mesa Community College, Grand Canyon University, ASU West, and ASU Main.  But you say you have never heard of this curve in the road that I am  calling service?  Well, neither did I really until the PFF program.  Actually, I thought service was committee membership for one semester per year, but I discovered that this situation is far from the case in some academic settings    For more information about this great opportunity, please feel free to contact me, Trent Buskirk at tbuskirk@asu.edu or visit the ASU PFF website: www.asu.edu/graduate/pff or visit the National PFF website at: www.preparing-faculty.org.  

Congratulations to the new members of PFF for the 98/99 academic year: 
                       John Burke 

 Marguerite George 
 Irakli Loladze


Meeting of Cultures in Altay, China
By Linda Arneson
 
 
Photo Courtesy of Devrim Leonard 

Where in the world is Altay, Xinjiang, China?  Altay is a city with a population of 160,000 in northwest China, Xinjiang Uygur autonomous region. It borders Mongolia and Kazakhstan.  (It is about as far north as one can go in China!) 
     Recently, I had the privilege of visiting this very scenic area, along with a group of six others. Since Altay is not one of the more frequent tourist stops (for foreigners), city officials greeted us with a TV camera and small red limousines to escort us to Altay. 
They also extended their hospitality by arranging banquets for us and accompanying us on various tours of some of the major factories in the town: 
 

 leather, gold (jewelry), wool, etc. “Factory” is the same term we would use for a store; it is usually one with a very elaborate showroom-type display. Several different ethcnic groups coexist peacefully in the Xinjiang region, as Mr. Liu, Secretary of China Aletai City Committee and one of Altay’s mayors proudly pointed out to us. 
     The Kazak are pastoral nomads who skillfully hand embroider their personal goods to adorn their round sheep’s wool made homes called “yurts.” Yurts are shaped similarly to a hogan, and many of the Kazak traditions are also very similar to those of the Navajo.   Their traditions of raising sheep, horses and camels, and preparing a hard cheese from goat’s milk to add to their main diet of lamb, have remained unchanged for the last 400 years. Kazaks continue to roam remote central Asia mountainous regions.  (Permanent residents of Altay number 14,000; the remainder of the 160,000 figure consist of the Kazak who live in the surrounding mountains.)
     They love to sing, dance and relate epic historical stories. The highlight of our trip was a visit with a Kazak family in their yurt.  
     There are many different vistas to explore in the area, from desert to glacier.  Various expedition packages, including mountianeering, K2 trekking, horse and camel riding, and silk road tours, are available courtesy of Xinjiang International Sports Travel Service. 
    Everyone we met during our stay was very warm and gracious. As Altay is activley promoting tourism through its Mayor of tourism, Mr. Sun, you can be certain of a warm welcome there.  
 

TALKS, LECTURES, AND CONFERENCES
 
Just a small  list of some of the talks, lectures, and conferences that faculty members have or will participate in during this year


Dr. James Turner is giving a talk this August titled “Numerical Simulations of the Hysteretic Event in the Computation of Magnetization” in Botswana and South Africa.  He will be attending the  Physics and High Technology conference for the Development of Africa sponsored by Matters in Physics and Related Disciplines. 

Groupoidfest 98 
  Organizers: Steve Kaliszewski, John Quigg, and Jack Spielberg 
  November 7-8, 1998 

Summer 1998 Workshop, Mathematics Instuctional Techonology sponsored by a grant from Ohio State University and ASU’s Department of Mathematics Technology Group on Aug. 3-7, 1998.   
Topics included:  new calculators and flash technology, algebra/trigonometry workshop, physics-CBL activities, and web activities 
Coordinator:  Paul Vaz 
Program committee:  Sharon Walker, Marilyn Carlson, Patricia Dueck, Matt Isom, Nandor Sieben, Scott Surgent, and Mark Burtch 

Hans Mittelmann has given talks  about optimizations methods for 

elliptic optimal control problems at meetings this summer in Erice, Sicily, Coimbra, Portugal, and at the Universities of Dresden and Leipzig, Germany during an invited research  visit. 

The Center for Systems Science presented the MICROBIAL ECOLOGY WORKSHOP on Sat. April 25, 1998. 
  Hal Smith gave a talk titled “Wall growth in a plug flow model with applications to the large intestine.” 
Frank Hoppensteadt gave a talk titled “Mathematical Aspects  of Microbial Ecology.” 

In April 1997, at the ASU Graduate Student Forum, Dr. James Turner gave a talk entitled “Using Mathematics to make a Better Computer Chip.” 
Dr. Don Jones also gave a talk titled, Finite Difference Scheme Double-Gyre Shallow-Water Model.” 
Graduate student Erika Livingston gave a talk at the conference titled “Design and Control of the Cz Crystal Growth Process.”


CONGRATULATIONS
 
 To people who received distinguished service awards this past April:

Dr. Kathryn Prewitt 5 years  

Fred Schineller  5 years  

Kathy Brower  10 years  

Marlene Salvato  15 years  

Dr. William Trotter  10 years  

Linda Arneson  15 years  

Dr. Hans Mittelmann 15 years  

Dr. Harvey Smith   20 years  

Dr. Lynn Kurtz  30 years  
  
To graduate student Curtis Storlie, who is participating in a co-op program with Sandia National Laboratories in Albuquerque, New Mexico. 

To graduate students Katherine Zaremba and Eric Stemmons who won TA Excellence in Teaching Awards in April. 
Mark Nelson  who was awarded a NASA fellowship

 
STAFF NEWS
By Marlene Salvato
 
 
    As the head staff person in the Department of Mathematics I have been requested to furnish information relative to our classified staff. I have been with the Department of Mathematics for over fifteen years, twelve of which have been in my current position. I can honestly say in all the years I have been here, there have not been staff members more competent, talented, responsible and hardworking. For this first issue of Math Minutes, I thought perhaps a brief description of the organization of the Department and overview of the staff and their responsibilities would be of interest.  
      The organization of the Department originates from a natural division of responsibilities as well as its size. As a result it is split into two offices which are also separated physically, the Undergraduate Office and the Administrative/Graduate Program Office.  
     The Undergraduate Office is home to four of the Department’s twelve classified staff. The Undergraduate Office includes two programs, First Year Mathematics (FYM) and Undergraduate Studies. This office provides services for over 16,500 of the 22,200 students enrolled in Mathematics courses each academic year.  
     Bev Lantrip is the Administrative Associate responsible for the management of this office. With the assistance of the three classified staff that she supervises, she manages resources for the Testing Center and Tutor Center, the Department’s course scheduling (300 courses each semester), as well as implementing policies, procedures and systems that contribute to the successful management of this office. Of course she has a little help. Irina Long, Office Specialist, Sr., supervises the reception desk and students that staff it. She also supervises exam copying and security and the handling of academic record changes as well as coordinates the Department’s Textbook and Graphing Calculator orders, distribution and tracking. Georgeann Lorentz, Word Processing Specialist, works with instructors in preparing exams and coordinating the timely distribution of these exams with the Testing Center. RoseAnn Revel, Office Specialist, Sr., provides administrative and resource management support for the Testing Center which administered over 60,000 exams during the 97/98 academic year. RoseAnn is largely responsible for the successful implementation of this fairly new venture. In addition to all this, the staff assigned to this office manages to keep the instructional staff and students they service happy. 
     The Administrative/Graduate Studies Office has support from eight staff members, including myself. The staff responsibilities in this office are less interrelated and more diversified than the Undergraduate Office. 
     Jennifer Vazquez, Administrative Assistant, provides administrative (and moral) support for the Department Chair and myself. She is heavily involved with Personnel Actions (recruitment, hiring, promotion and tenure, probationary reviews, etc) for this large and complex unit. Debbie Olson, Administrative Assistant, provides administrative support for the Associate Chair for Graduate Studies. This program provides financial support for 70 Graduate Students who are heavily involved in the Departments instructional mission. So in addition to processing applications to the program, tracking students’ progress, processing payroll and keeping the Associate Chair on track, Debbie is also heavily involved in Teacher Training Workshops. Mary Sabel, Accountant Associate, has the difficult task of tracking all Department funding sources and commitments
These funding sources include the state operations budget, local accounts, and approximately 34 grant funded accounts. Mary also processes the Department payroll (very important) and coordinates all conferences, workshops and functions. Melissa Kotel, Office Specialist, Sr., coordinates the activities involving the Administrative reception area. Her responsibilities include hiring and training student staff, not only to staff the reception desk, but also for the completion of projects that are voluminous due to the sheer size of the department. She is also responsible for hourly student payroll for over 150 student staff (tutors, graders, undergraduate assistants and clerical staff). Linda Arneson, Word Processing Specialist, is the Department’s scientific document expert. Linda uses a very difficult document preparation application (TeX). She is phenomenally accurate and productive and is known university wide for her scientific document preparation skills. Bruce Long, Office Automation Specialist, Sr., handles the Department’s specialized computer projects – from generating DB’s to Fast-Track submission of grant proposals. He is talented and skilled in his use of producing scientific diagrams and using desktop publishing software. Kathy Brower, Administrative Associate, has the distinction of working under two colleges, CLAS and CEAS, as she provides administrative support to the Center for Systems Science and Engineering as well as Mathematics faculty housed in the Goldwater building. 
  The Department of Mathematics is a large, complex academic unit. The skill, dedication and talent of the support staff is a major contributor to the Department’s success. I am honored to have the opportunity to work with each and every one of them. 

Kudos: 

Jennifer Vazquez’s (Administrative Assistant) expertise in the use of PC’s, both hardware and software, and her encouragement for the growth and development of the staff in the use of technology has made a tremendous impact on staff productivity and versatility. Her patience in assisting with the administrative network and getting us “hooked” on Outlook has made a tremendous difference in how efficiently we communicate. Thanks Jennifer! 

Special thanks to Melissa Kotel (Office Specialist, Sr.), Misty Madero (Student Staff), Debbie Olson (Administrative Assistant), and Jennifer Vazquez (Administrative Assistant) for all their time and effort in researching, organizing and publishing this first edition of Math Minutes. 


DEPARTMENT EVENTS
 
 
Faculty  Welcoming Party  
Place: Tricks in Tempe 
Date:  Sept. 11, 1998 
Time:  5-6:30 

 
Fall Picnic 
Place: Kiwanis Park in Tempe 
Date: Nov. 7 
The event will be catered by Burnt Biscuit and there will  be a potluck of desserts and salads.  

 
Holiday Gathering 
Place: Holiday Inn in Tempe 
Date:  Dec. 5 
Time: 6:00 p.m. 
There will be a full dinner buffet, DJ and Dancing. 
 
 

Please join in on the fun and excitement of these events!
 

Math MINUTES Staff
 
Editors/  Misty Madero 

Coordinators: Melissa Kotel 
                   Debbie Olson 
                   Jennifer Vazquez 

 
Thank you to all the people who contributed articles and their time and effort to the newsletter!  Please e-mail us:  newsletter@math.la.asu.edu

BRAINTEASER
I can’t believe it’s too short
 
Maxwell Smart is in a dangerous situation again. He has only one minute to drop five very important books into a secret imitation mailbox  until the dangerous Kaos agent Siegfried gets there. Max tries to tie his only remaining shoelace around the books so that the other Control agents can identify the package. Can he do this? His shoelace is 23.3 inches long, and he carries the following books all of which are 1 inch thick: 
i) one copy of "How to be a romantic spy" (this is a present from   agent 99), this book is 10 inches wide; 
ii) two copies of "The cone of silence user's guide", this book is 3 inches wide; 
iii) two copies of "Would you believe ten? Tips and tricks for master spies", this book is 4 inches wide; 
 

Answer in Spring edition of Math Minutes