Finding the maximal independent sets with dynamical systems

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Abstract

Finding maximal independent sets is a classical problem in
graph theory. We extend the related concepts in graph theory to
k-uniform hypergraphs (k-graphs), attempting to find the maximal
independent sets in k-graphs using a dynamical systems approach. We
establish a new method for transforming the maximal independent set
problem into differential equations using the competitive
Lotka-Volterra equations, commonly used in Biomath, and we show that
the trajectories of these systems can converge to a state that
represents the indicator of a maximal independent set. In addition, we
discuss the application of this method in combinatorics and establish
a connection between this approach and the Lagrangian method for
finding maximal cliques in k-graphs.

Description

Discrete Math Seminar
Friday, October 17
10:00am AZ/MST
WXLR 546
 

Speaker

Yeyang Hu
Graduate student in mathematics
Arizona State University

Location
WXLR 546