The Department of Mathematical Sciences will host Dr. Georgi Medvedev of Drexel University on Thursday, November 7, from 12:45 p.m. – 1:45 p.m., as part of its math seminar series. Dr. Medvedev will present “Emerging Applications of Graphons in Dynamical Systems.” This free event will take place in Armitage Hall, Room 121. Contact sm1380@camden.rutgers.edu for more information. 

Abstract

Natural and man-made networks, ranging from neuronal networks to power grids and social networks, can be effectively modeled by interacting dynamical systems on graphs. One of the key challenges in studying such models is handling network connectivity.  The theory of graphons, originally developed for problems in discrete mathematics, offers natural and effective analytical tools for integrating network connectivity into dynamical models.  The application of graphons has facilitated progress in understanding the dynamics of network models that were previously inaccessible to analysis.

In this talk, we review the elements of the theory of graphons that have proven useful for the mathematical analysis of dynamical systems.  This will be followed by a discussion of recent results on synchronization and bifurcations in the Kuramoto model of coupled phase oscillators.