Seminar Archive - Autumn 2002

Date	Speaker	Talk
30 October 2002	Arthemy Kiselev	On Toda equations associated to Lie algebras
9 October 2002	Arthemy Kiselev	On the Hamiltonian and Lagrangian structures of time-dependent reductions of evolutionary PDEs (after the papaer by Monica Ugaglia by the same title, Differential Geom. Appl. 16 (2002), 1-33, arXiv:math/0112255)
18 September 2002	Alexander Verbovetsky	What is the cotangent bundle to a differential equation?
11 September 2002	Joseph Krasil'shchik	On symmetries and cohomological invariants of equations possessing flat representations
4 September 2002	Sergei Igonin	Coverings and the fundamental group in the category of differential equations