** V.A. Steklov Mathematical Institute **

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

**Fall 2011 / Spring 2012**

Other seminars in St.-Petersburg

Seminar Archive

**Forthcoming seminars: **

SUMMER BREAK

**Previous seminars:**

**THE SPECIAL SEMESTER DEVOTED TO 90-TH ANNIVERSARY OF OLGA ALEXANDROVNA LADYZHENSKAYA**

May 28, 2012, 13:10, room 311

**A.I. Nazarov**,
*"On solutions to the Neumann problem for parabolic equations with discontinuous in time coefficients".*

May 21, 2012, 15:00, room 311

**H. Beirao da Veiga (Pisa, Italy)**

*"On the global W^{2,q}-regularity for some elliptic non-linear systems of the p-Laplacian type".*

May 7, 2012, 15:00, room 311

**V.A. Solonnkov**,
*"On a free boundary problem in magnetohydrodynamics".*

April 30, 2012, 15:00, room 311

**N.Yu. Saburova (Arkhangelsk)**

*"On the spectrum of the Laplace operator over a periodic graph".*

April 23, 2012, 13:00, room 311

**G.A. Seregin**,
*"On solutions to the Navier-Stokes equations in a half-space".*

April 16, 2012, 13:00, room 311

** N.N. Uraltseva,** *"Estimates of solutions to parabolic two-phase problems up to t=0".*

** N.M. Ivochkina,** *"Ellipticity and viscosity solutions for the second order PDEs".*

** A.S. Mikhaylov,** *"Estimates of deviations from exact
solution of the Stokes problem in the vorticity-velocity-pressure formulation".*

April 9, 2012, 15:00, room 311

** V.G. Maz'ya,** *"Unsolved mysteries of solutions to PDEs on nonsmooth domains".*

April 2, 2012, 15:00, room 311

**J.F. Rodrigues (Lisbon, Portugal)**

*"First order equations with gradient constraint"*.

March 26, 2012, 15:00, room 311

**A. Sobolev (University College, London)**

*"Discrete spectrum asymptotics for certain finite band lattice operators".*

March 12, 2012, 15:00, room 311

**S.A. Nazarov,**
* "Spectral gaps in the Dirichlet and Neumann problems on the double-periodically perforated plane".*

March 5, 2012, 15:00, room 311

**T.A. Suslina,**
* "Homogenization of the elliptic Dirichlet problem".*

February 27, 2012, 13:00, room 311

**E.Yu. Panov (Novgorod)**

* "On decay of periodic entropy solutions to scalar conservation laws".*

February 20, 2012, 15:00, room 311

**M.I. Belishev,**
* "On a functional model of the boundary-value space".*

February 13, 2012, 15:00, room 311

**A.I. Nazarov, S.I. Repin,**
* "Boundary Poincare inequality and its applications".*

December 26, 2011, 13:00, room 203

**G.A. Seregin,**
* "Liouville theorem for the Stokes problem in a half-space".*

December 19, 2011, 15:00, room 311

**B.A. Plamenevskiy, A. Poretskiy,**
* "Maxwell operator in waveguides"* (continuation).

December 12, 2011, 15:00, room 311

**A. Poretskiy,**
* "Maxwell operator in waveguides".*

(joint talk with B.A. Plamenevskiy)

December 5, 2011, 15:00, room 311

**A.I. Nazarov,**
* "Asymptotics of the spectrum of the boundary value problems induced by measures with degenerating self-similarity".*

November 28, 2011, 13:00, room 311

**E. Stepanov,**
* "One-dimensional currents, vector fields, curves and Schwartzman solenoids in a metric space".*

November 21, 2011, 15:00, room 311

**D.K. Potapov (SPbSU, Faculty of AM-CP)**

* "Spectral problems for elliptic equations with discontinuous nonlinearities".*

November 7, 2011, 13:00, room 311

** F. Bakharev,**
*"A gap in the spectrum of the Neumann-Laplacian on infinite cylinder with a periodic family of small voids".*

Abstract

October 31, 2011, 13:00, room 311

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

*"A criterion for a Hankel operator to be positive and the momentum problem".*

October 24, 2011, 15:00, room 311

** I.V. Denisova,** *"Global solvability of a problem governing the motion of two incompressible capillary fluids".*

October 17, 2011, 15:00, room 311

** V.G. Maz'ya,** *"Higher order elliptic BVPs in non-smooth domains".*

October 10, 2011, 15:00, room 311

** N.D. Filonov,** *"On discontinuous solutions to the second order elliptic equations with divergence-free drifts".*

October 3, 2011, 15:00, room 311

** A.I. Nazarov,** *"On the Dirichlet problem in a wedge for parabolic equations having discontinuous in time coefficients".*

(Based on a joint work with V.A. Kozlov)

September 26, 2011, 13:00, room 311

** N.M. Ivochkina,** *"Garding's cones and m-convex hypersurfaces".*

September 12, 2011, 15:00, room 311

**Filippo Santambrogio (Universite Paris-Sud, Orsay)**

*"Regularity for very degenerate elliptic equations and applications".*

September 5, 2011, 15:00, room 311

**E. Stepanov,**
* "Hybrid dynamics in molecular biology: in between of discrete and continuum".*

August 25, 2011, 13:00, room 311

**Dirk Pauly (Germany)**

* "A canonical extension of Poincare's and Korn's first inequality to H(Curl)-tensor fields".*