** V.A. Steklov Mathematical Institute **

**(St.-Petersburg, Fontanka 27)**

**Fall 2012 / Spring 2013**

Other seminars in St.-Petersburg

Seminar Archive

**Forthcoming seminars: **

SUMMER BREAK

**Previous seminars:**

May 27, 2012, 13:00, room 203

**N.N. Uraltseva**,
*"Free boundary problems for vector-valued minimizers of some non-smooth functionals".*

May 20, 2012, 15:00, room 203

**Vladimir Sloushch**,
*"On the discrete spectum of the periodical Schrodinger operator with a variable metric subject to nonnegative 'fast' decaying perturbation".*

May 6, 2012, 15:00, room 311

**A.I. Nazarov**,
*"Following the traces of I.M. Gelfand and B.M. Levitan"*.

April 22, 2012, 15:00, room 311

**A.A. Arkhipova**,
*"Investigation of regularity of quasilinear parabolic systems by means of A(t)- calorific approximation"*.

April 15, 2012, 15:00, room 311

**D. Yafaev (France, University of Rennes)**

*"Convolutions and Hankel operators"*.

April 8, 2012, 15:00, room 311

**E. Korotyaev**,
*"Schodinger operators with periodic potentials on periodic discrete graphs"*.

April 1, 2012, 15:00, room 311

**F. Bakharev**,
*"Asymptotics of gaps in the spectrum of the periodic waveguides with thin and short connections"*.

March 25, 2012, 13:00, room 311

**A. Pushnitskiy (King's College, London)**

*"Perturbation theory for discontinuous functions of operators"*.

March 18, 2012, 15:00, room 311

**N.M. Ivochkina,** *"On variational ground of the m-Hessian operators"*.

March 4, 2012, 15:00, room 311

**T.A. Suslina**, *"Homogenization of the Neumann problem for elliptic systems with periodic coefficients"*.

February 25, 2012, 15:00, room 311

**E.V. Frolova**, *"On the global solvability of one free boundary problem for viscous incompressible fluid"*.

February 18, 2012, 15:00, room 311

**T.N. Shilkin**, *"The local regularity theory for the Navier-Stokes equations near the boundary"*.

February 11, 2012, 17:00, room 311

**Joint session** of V.I. Smirnov Seminar on Mathematical Physics,

Seminar of the Chair of Mathematical Physics of the Department of Physics of SPbGU,

St.-Petersburg Seminar of Operator Theory and Theory of Functions,

and St.-Petersburg Mathematical Society

devoted to the memory of **M.S. Birman** (on occasion of his 85-th anniversary)

**T.A. Suslina**, *"On mathematical work of M.S. Birman"*.

December 24, 2012, 15:00, room 311

**Il'ya Kachkovskiy (POMI, London)**

*"Absolute continuity of the spectrum of the periodic Schrodinger operator
with singular potential".*

December 17, 2012, 15:00, room 311

**A.A. Fedotov**,
*"The monodromization method for almost-periodic equations".*

December 10, 2012, 15:00, room 311

**S.A. Nazarov**,
*"Obstacles in waveguides which are 'invisible' at the prescribed frequencies".*

December 3, 2012, 13:00, room 311

**L.E. Rossovskiy (Moscow)**,

*"Elliptic functional-differential equations with dilation and compression of arguments of unknown functions".*

November 26, 2012, 15:00, room 311

**E. Korotyaev**,
*"Inverse problem for Laplacians on rotationally symmetric manifolds".*

November 19, 2012, 15:00, room 311

**S.A. Nazarov**,
*"Modelling of singular perturbed spectral problems by means of self-adjoint extensions".*

November 12, 2012, 15:00, room 311

**N.D. Filonov**,
*"On the spectrum of an 'even' periodic Schrodinger operator with a rational magnetc flux".*

November 5, 2012, 15:00, room 311

**S. Titarenko**,
*"How one can hear the shape of a drum - sufficient conditions".*

October 22, 2012, 15:00, room 311

**A.I. Nazarov**,
*"On dependence of minima of some variational functional on the domain".*

October 15, 2012, 15:00, room 311

**V.M. Babich**,
*"On a wave tavelling along the edge of an impedance wedge".*

October 1, 2012, 15:00, room 311

**M.I. Belishev**,
*"On the functional model of a symmetric semi-bounded operator".*

September 24, 2012, 13:00, room 311

**V.G. Osmolovskiy**,
*"On the independence of the temperature of phase transitions on the domain occupied by two-phase elastic continuum".*

September 10, 2012, 15:00, room 311

**S.V. Ivanov**,
*"On discritization of the Laplace-Beltrami operator".*