Georgi S. Medvedev
Georgi Medvedev
Associate Professor



Department of Mathematics
Drexel University
3141 Chestnut Street
Philadelphia, PA 19104
phone: (215) 895-6612
fax: (215) 895-1582
email: medvedev@drexel.edu

Office: 292, Korman Center


Profile

Georgi Medvedev recieved Ph.D. in Mathematics from Boston University in 1999. Before coming to Drexel University in 2002, he was a Veblen Research Instructor at Princeton University and at the Institute for Advanced Study.

Dr. Medvedev teaches courses at all levels. He developed an interdisciplinary graduate course MATH 723 Mathematical Neuroscience.

He serves on the editorial board of Discrete and Continous Dynamical Systems (Series B) .


Summer Research Experience for Undergraduates


Current teaching

MATH 311: Probability and Statistics I


Research

Dr. Medvedev's research interests include dynamical systems, network science, and mathematical biology. He is interested in combinatorial and stochastic aspects of network dynamics and synchronization; effects of noise on dynamics of nonlinear systems; and applications to neuroscience . Part of his work was motivated by experimental observations and computational modeling of biological systems including Proteus mirabilis bacterial colonies, midbrain dopamine neurons, and Locus Coeruleus network in mammalian brainstem.

Dr. Medvedev's research is sponsored by National Science Foundation Award #1109367


Selected publications (full list)

* G.S. Medvedev and S. Zhuravytska, The geometry of spontaneous spiking in neuronal networks, J. Nonl. Sci., 2012.

* G.S. Medvedev and S. Zhuravytska, Shaping bursting by electrical coupling and noise, Biol. Cybernetics, 2012.

* G.S. Medvedev, Synchronization of coupled limit cycles, J. Nonl. Sci., Volume 21, Number 3, pp. 441-464, 2011.

* P. Hitczenko and G.S. Medvedev, Bursting oscillations induced by small noise, SIAM J. Appl. Math., Volume 69, Issue 5, pp. 1359-1392, 2009.

* G.S. Medvedev and Y. Yoo, Multimodal oscillations in systems with strong contraction, Physica D, 228(2), 87-106, 2007.

* G.S. Medvedev, Reduction of a model of an excitable cell to a one-dimensional map, Physica D, 202(1-2), 37-59, 2005.

* G.S. Medvedev, K. Ono, and P. Holmes, Traveling wave solutions of the degenerate Kolmogorov-Petrovski-Piskunov equation,
Europ. J. Appl. Math., 14(3), 343-367, 2003.

* G.S. Medvedev and N. Kopell, Synchronization and transient dynamics in the chains of electrically coupled FitzHugh-Nagumo oscillators,
SIAM J. Appl. Math., vol. 61, No. 5, pp. 1762-1801.

* G.S. Medvedev, T.J. Kaper, and N. Kopell, A reaction-diffusion system with periodic front dynamics, SIAM J. Appl. Math., Vol. 60, No. 5, pp. 1601-1638.


Last modified February 9, 2012.