Seminar Archive - Autumn 2008

Date	Speaker	Talk
24 December 2008	Arthemy Kiselev	Involutive distributions of operator-valued evolutionary vector fields. II.
17 December 2008	Vladimir Chetverikov	The problem of flatness and transformations of the Vinogradov ${\mathcal {C}}$-spectral sequence (Part 1)
26 November 2008	Valery Yumaguzhin	The algebra of scalar differential invariants of equations $y''=a(x,y)(y')^{3}+b(x,y)(y')^{2}+c(x,y)y'+d(x,y)$
12 November 2008	Oleg Morozov	Contact integrable extensions of symmetry pseudogroup and coverings of the $r$-mdKP and $r$-dDym
29 October 2008	Alexei Kushner	The Laplace and Cotton invariant and the problem of linearization of Monge-Ampère equations
22 October 2008	Alexander Verbovetsky	Peierls bracket
15 October 2008	Alexey Samokhin	Review of sofware for the computation of symmetries and conservation laws
24 September 2008	Oleg Morozov	Problems in geometry of nonlinear partial differential equations with more than two independent variables
17 September 2008	Joseph Krasil'shchik	On recent papers by E. Ferapontov and co-authors