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
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