Seminar Archive - Autumn 2001

Date	Speaker	Talk
19 December 2001	Vladimir Trushkov	Group foliation and non-invariant solutions of the heavenly equation after the paper by L. Martina, M.B. Sheftel, and P. Winternitz by the same title, J.Phys.A 34(2001), 9243-9263, arXiv:math-ph/0108004
5 December 2001	Vladimir Chetverikov	Secondary calculus framework for some control problems
28 November 2001	Arthemy Kiselev	The variational bicomplex for hyperbolic second-order scalar partial differential equations in the plane after the paper by I.M. Anderson and N. Kamran by the same title, Duke Math.J. 87(1997), 265-319, Ian Anderson's copy
21 November 2001	Alexander Verbovetsky	On Voronov complexes after the paper by Hovhannes Khudaverdian and Theodore Voronov "On complexes related with calculus of variations", J.Geom.Phys. 44 (2002) 221-250, arXiv:math/0105223
14 November 2001	Vladimir Chetverikov	Symmetries of integro-differential equations: A survey of methods illustrated by the Benney equations after the paper by N.H. Ibragimov, V.F. Kovalev, and V.V. Pustovalov by the same title, Nonlinear Dyn. 28 (2002) 135-153, arXiv:math-ph/0109012
31 October 2001	Rostislav Polishchuk	Nonlocal conservation laws in general relativity
24 October 2001	Alexander Verbovetsky	Geometry of Voronov-Tyutin-Shakhverdiev operators
10 October 2001	Joseph Krasil'shchik	On natural differential equations
3 October 2001	Sergey Dobrokhotov	On the effects of the integrability of Hugoniot-Maslov chains for vortex singular equations