Russian version

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St. Petersburg Seminar

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on Representation Theory and Dynamical Systems

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Wednesday, 17 PM, room 311 , PDMI, Fontanka
27

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Former talks in 2007:

*December 26*

**V.Vysotsky
**

Formation of clusters in stochastic systems of sticky particles

*November 28*

**A.Zorin (Moscow)
**

On the commutativity of the centralizer of a subalgebra
in the universal enveloping algebra

*November 21*

**F.Petrov
**

Quasi-random graphs

*November 14*

**A.Sergeev
**

Classical Lie superalgebras, their invariants and representations

*November 7*

**F.L.Bakharev
**

Polar decomposition of vector-valued functions

*October 24*

**A.Gorbulsky
**

Filtrations generated by random walks over the
trajectories of Bernoulli actions of lattices

*October 17*

**N.Nessonov (Kharkov)
**

On representations of GL(\infty)

*October 17*

**V.Guba (Vologda)
**

Growth factors of amenable groups

*September 19*

**P.P.Kulish
**

Algebraic aspects of integrable spin chains

*September 5*

**F.Petrov
**

Affine geometry and bounds on the number of integer points on surfaces

*August 29*

**A.Vainshtein
**

1. Double Hurwitz numbers in genus 0.

2. Cluster algebras and Poisson geometry.

*July 12*

**R.Mikhailov (Steklov Institute, Moscow)
**

Algebraic aspects of the theory of homotopy groups of spheres

*May 23*

**A.M.Vershik
**

Algebraic polymorphisms (dynamic theory of correspondences)

(a joint paper with K.Schmidt)

*April 25*

**E.Stepanov (St.Petersburg)
**

Models of optimal mass transportation and irrigation networks

*April 18*

**S.I.Bezugly (Kharkov)
**

Topologies on tranformation groups in
Borel and Cantor dynamics

*April 11*

**V.Vershinin (Novosibirsk, Montpelier)
**

Special automorphisms of the free group and associated Lie algebras;
inverse semigroups and braids

*April 4*

Discussion of problems related to corepresentation
of classical groups (A.M.Vershik, N.A.Vavilov, S.V.Duzhin,...)

*February 14*

**A.M.Vershik
**

The infinite-dimensional Lebesgue measure ant its applications

*February 14*

**N.Smorodina
**

Nonsingular and measure-preserving transformations of pure-jump
Levy processes

*February 7*

**L.Rybnikov (ITEP, Moscow)
**

Commutative subalgebras in universal enveloping algebras

*January 31*

**G.G.Amosov (Moscow)
**

On noncommutative cohomologies of the semigroup of shifts
of the algebra of all bounded operators in the space

*January 31*

**V.Malyshev (Moscow)
**

A one-dimensional model of expansion of crystals and
biological networks

*January 17*

**A.M.Vershik
**

Dilation of positive multplications-comultiplications
and duality of *-algebras

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