Seminar Archive - Autumn 2003

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Date Speaker Talk
29 October 2003 Alexander Verbovetsky A theorem on the structure of the moduli of jets of some G-structures (after the paper by C. Martínez Ontalba, J. Muñoz Masqué, and A. Valdés "The moduli of G-structures with linear connection", Differential Geom. Appl. 18 (2003), 271-283, arXiv:math/9806160)
15 October 2003 Joseph Krasil'shchik Ghost symmetries (after the paper by P.J. Olver, J.A. Sanders, and J.P. Wang by the same title, J. Nonlinear Math. Phys. 9 suppl.1 (2002), 164-172, doi:10.2991/jnmp.2002.9.s1.14) and Nonlocal symmetries and ghosts (after the paper by P.J. Olver by the same title, in: New Trends in Integrability and Partial Solvability, A.B. Shabat, Kluwer, 2004, 199-215, pdf, ps)
8 October 2003 Arthemy Kiselev On integrable hierarchies associated with continuous limit of one-dimensional Toda lattice
1 October 2003 Alexander Verbovetsky On the integrability of operators invariant with respect to nonsingular evolution equations
9 September 2003 Joseph Krasil'shchik Three applications of the long exact sequence of a covering