Spatial Ecology & Singularly Perturbed Reaction-Diffusion Equations
Prof. Arjen Doelman, Mathematisch Instituut, Lorentz Center; Leiden University, The Netherlands
Abstract: Pattern formation in ecological systems is driven by counteracting feedback mechanisms on widely different spatial scales. Moreover, ecosystem models…
M. Susan Montgomery, USC
Orthogonal representations: from groups to Hopd algebras to tensor categories
Let G be a finite group and V a finite dimensional representation of G over the complex numbers. According to a wonderful theorem of Frobenius and Schur from 1906, there are only three possibilities for V:
V has a…