** V.A. Steklov Mathematical Institute **

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

**Fall 2018 / Spring 2019**

Other seminars in St.-Petersburg

Seminar Archive

**Forthcoming seminars: **

May 27, 2019, 15:00, room 311

**Alexander Logunov (Princeton University)**

*"On the local version of Courant nodal domain theorem".*

**Previous seminars:**

May 20, 2019, 13:00, room 106

**A.I. Nazarov,**
*"The Venttsel problem for a quasilinear equation with higher order
coefficients from VMO class".*

This session is devoted to **Nina Nikolaevna Uraltseva anniversary.**

May 13, 2019, 15:00, room 311

**A.A. Fedotov,**
*"On the quantifier structure of the spectrum of the almost-Mathieu equation with a small coupling constant".*

May 6, 2019, 15:00, room 311

**A.S. Mikhaylov, V.S. Mikhaylov,**

*"Dynamic inverse problem for Jacobi matrices and Stieltjes-Krein strings".*

April 29, 2019, 15:00, room 311

**G.V. Rozenblum (Gothenburg and SPbSU)**

*"Spectral properties of the Neumann-Poincare operator in electrostatics and elasticity".*

April 22, 2019, 15:00, room 311

**E.L. Korotyaev**,
*"Inverse resonance scattering for on rotationally symmetric manifolds".*

April 15, 2019, 15:00, room 311

**T. Shilkin**,
*"On elliptic equations with a singular drift".*

April 8, 2019, 15:00, room 311

**A.V. Kiselev**,
*"Operator approach to the homogenization of critical contrast, or what is a metamaterial?"*

April 1, 2019, 15:00, room 311

**A.I. Nazarov**,
*"On the helpfulness of waveguideologists in the theory of random processes".*

March 25, 2019, 15:00, room 311

**A. Poretskii**,
*"Radiation, scattering and properties of the spectrum of
electromagnetic waves with a slow stabilization of the characteristics
of the medium".*

March 18, 2019, 15:00, room 311

**E. Panov (Veliky Novgorod)**

*"On decay of entropy solutions to nonlinear degenerate parabolic equations".*

March 11, 2019, 15:00, room 311

**S.A. Nazarov,**
*"Threshold resonances, almost standing waves and semi-eigenvalues".*

March 4, 2019, 13:00, room 106

**M.I. Belishev,**
*"On algebraic and uniqueness properties of 3d harmonic quaternion fields".*

February 25, 2019, 15:00, room 311

**A.V. Badanin,**
*"Third order operators with three-point conditions
associated with Boussinesq's equation".*

February 18, 2019, 15:00, room 311

**E.L. Korotyaev,**
*"Inverse spectral theory for perturbed torus".*

February 11, 2019, 15:00, room 311

**S.A. Nazarov**,
*"Averaging of Kirchhoff plates, connected by rows of rivets".*

December 24, 2018, 13:00, Marble Hall

**S.E. Pastukhova (Moscow)**

*"Homogenization of monotone operators with an oscillating nonlinearity exponent".*

December 17, 2018, 15:00, room 311

**N. Ustinov (SPbSU)**

*"On the attainability of the exact constant in the Hardy-Sobolev fractional inequality with
spectral Dirichlet Laplacian".*

December 10, 2018, 15:00, room 311

**A.V. Zvyagin (Voronezh)**

*"About the solvability of the fractional alpha-Voigt model".*

December 3, 2018, 15:00, room 311

**E.L. Shishkina (Voronezh)**

*"The method of composite integral transformations for singular
differential equations with Bessel operators and its fractional
powers".*

November 26, 2018, 13:00, room 311

**N.D. Filonov**,
*"Non-uniqueness of Leray-Hopf solutions for the dyadic model".*

November 19, 2018, 15:00, room 311

**N. Senik (SPbSU)**,
*"Homogenization of elliptic locally periodic operators".*

November 12, 2018, 15:00, room 311

**E.L. Korotyaev**,
*"Eigenvalues of Schrodinger operators on finite and infinite intervals".*

October 29, 2018, 15:00, room 311

**A.I. Nazarov**,
*"On multiplicity of positive solutions to some equations with critical growth".*

October 22, 2018, 13:00, room 311

**S.B. Kolonitskiy**,
*"Estimates of the second variation of the least critical level set for a superlinear functional".*

October 15, 2018, 15:00, room 311

**A.A. Fedotov**,
*"A brief survey of the theory of almost-periodic operators".*

October 8, 2018, 13:00, room 311

**A. Komech**,
*"Zero-energy resonances and the limiting absorption principle".*

October 1, 2018, 15:00, room 311

**N.V. Smorodina**,
*"Probabilistic representation of solutions of some one-dimensional initial-boundary
problems".*

September 17, 2018, 15:00, room 311

**M.I. Belishev**,
*"Metric spaces, lattices, atoms, models".*

September 10, 2018, 13:00, room 311

**A.V. Vladimirov (Moscow)**

*"Some issues of the theory of ordinary differentional operators in triples of Sobolev spaces".*

September 3, 2018, 13:00, room 311

**G.A. Seregin**,
*"Some issues of the theory of the Navier-Stokes equations".*