Partial Differential Equations and Spectral Theory
2002 fall
Seminar program
Thursday, December 12, 2002: Institute seminar
14:00-15:00 Leonid Friedlander, Tucson
Absolute continuity of the spectra of periodic waveguides
15:30-16:30 Ira Herbst, Charlottesville
Persistence of embedded eigenvalues
Wednesday, December 11, 2002: Institute seminar
10:00-11:00 Pär Kurlberg, Gothenburg
Eigenfunctions of quantized cat maps
11:30-12:30 Sergey Naboko, St. Petersburg
Spectral analysis of unbounded Jacobi matrices with periodically modulated entries and the spectral phase transition
14:00-15:00 E. Korotyaev, St. Petersburg, Potsdam
Invariance principle for inverse problems
15:15-16:15 Gregory Zhislin, Nizny Novgorod
Spectral properties of charged systems Hamiltonians with a homogeneous magnetic field
16:30-17:30 Thierry Jecko, Rennes
On semiclassical resolvent estimates for Schrödinger operators at non-trapping energy
Tuesday, December 10, 2002: Institute seminar
14:00-15:00 Jacob Schach Moeller, Mainz
Recent advances in Mourre theory
15:30-16:30 Pavel Kurasov, Lund
On the essential spectrum of a class of singular matrix differential operators
Thursday, December 5, 2002: Institute seminar
14:00-15:00 Mark Ashbaugh, Columbia, Miss.
On the buckling eigenvalues of a clamped plate
15:30-16:30 Vladimir Kozlov, Linköping
On the fundamental sloshing frequency in the ice-fishing problem
Tuesday, December 3, 2002: Institute seminar
14:00-15:00 Toshikazu Sunada, Sendai
Spectral geometry of crystal lattices
15:30-16:30 Peter Gilkey, Eugene
Divergence terms in the supertrace heat asymptotics for the de Rham complex
Thursday, November 28, 2002: Institute seminar
14:00-15:00 Dirk Hundertmark, Pasadena
Variational estimates for discrete Schrödinger operators with potentials of indefinite sign
15:30-16:30 Alexandre Fedotov, St. Petersburg
Complex tunneling and Lyapunov exponent for adiabatic quasi-periodic operators
Tuesday, November 26, 2002: Institute seminar
14:00-15:00 Peter Hislop, Lexington
The integrated density of states for random operators
15:30-16:30 Georgi Raikov, Santiago de Chile
Spectral asymptotics for the perturbed Pauli operator with almost periodic magnetic field
Thursday, November 21, 2002: Institute seminar
14:00-15:00 Rafael Benguria, Santiago
The connection between the Lieb-Thirring conjecture for exponent one and a problem in geometry for closed curves in the plane
15:30-16:30 Bernard Helffer, Orsay
Spectral approach to the Poincaré inequality for Dirichlet forms in
$\bold R^{d}$, $d\geq 2$
Tuesday, November 19, 2002: Institute seminar
14:00-15:00 W.D. Evans, Cardiff
Zero modes of Pauli and Weyl-Dirac operators
15:30-16:30 Christer Bennewitz, Lund
Inverse spectral theory for left-definite Sturm-Liouville equations
Thursday, November 14, 2002: Institute seminar
14:00-15:00 Richard Froese, Vancouver
Realizing holonomic constraints in classical and quantum mechanics
15:30-16:30 Peter Kuchment, College Station
Liouville theorem and dispersion relations for periodic elliptic operators
Tuesday, November 12, 2002: Institute seminar
14:00-15:00 Boris Altshuler, Princeton
Extracting hidden symmetry from the energy spectrum
15:30-16:30 V.V. Zhikov, Vladimir
On spectral gaps of periodic divergent type operators
Thursday, November 7, 2002: Institute seminar
14:00-15:00 Gheorghe Nenciu, Bukarest
On the smoothness of gap boundaries for generalized Harper operator
15:30-16:30 Xue Ping Wang, Nantes
Asymptotic behavior of the resolvent of N-body Schrödinger operators near a threshold
Tuesday, November 5, 2002: Institute seminar
14:00-15:00 Mouez Dimassi, Villetaneuse
Trace formula and resonances for the perturbation of periodic Schrödinger operator
15:30-16:30 Thierry Ramond, Orsay
Resonances generated by a homoclinic orbit
Thursday, October 31, 2002: Institute seminar
14:00-15:00 Alberto Parmeggiani, Bologna
Lower bounds of pseudodifferential systems and related spectral problems
15:30-16:30 Grigori Rozenblioum, Gothenburg
Spectral asymptotics for a very weakly perturbed multi-dimensional Dirac and Schrödinger operators with constant magnetic field
Tuesday, October 29, 2002: Institute seminar
14:00-15:00 Soeren Fournais, Paris
Analyticity of atomic densities
15:30-16:30 Thomas Oestergaard Soerensen, Aalborg
Regularity of atomic wavefunctions up to order $C^{1,1}$
Thursday, October 24, 2002: Institute seminar
14:00-15:00 Yulia Karpeshina, Birmingham, Alabama
On the Schrödinger operator with a periodic electromagnetic potential in two dimensions
15:30-16:30 Gunter Stolz, Birmingham, Alabama
Fractional moment methods for the Anderson model
Tuesday, October 22, 2002: Institute seminar
14:00-15:00 Alexander Pushnitski
Trace formulae for the Stark operator
15:30-16:30 Michael Levitin, Edinburgh
Spectral pollution and second-order relative spectra
Thursday, October 17, 2002: Institute seminar
14:00-15:00 Nils Dencker, Lund
The Nirenberg-Treves Conjecture
15:30-16:30 Nicolas Lerner, Rennes
From Strichartz estimates to sharp $L^p$ Carleman inequalities
Tuesday, October 15, 2002: Institute seminar
15:30-16:30 Gerd Grubb, Copenhagen
The zeta and eta functions of well-posed Dirac problems
17:00-18:00 Robert Seeley, Boston
Operators of Dirac type in the presence of a conic singular stratum
Monday, October 14, 2002: Institute seminar
15:00-17:00 M. Birman, St. Petersburg and M. Solomyak, Rehovot
Series of Lectures: Double operator integrals(continued)
Thursday, October 10, 2002: Institute seminar
14:00-15:00 Georgi Popov, Nantes
Liouville billiard tables and an inverse spectral result
15:30-16:30 Gian Michele Graf, Zürich
Equality of bulk and edge Hall conductance revisited
Tuesday, October 8, 2002: Institute seminar
15:30-16:30 Pavel Exner, Prague
Schrödinger operators with singular graph-type potentials
17:00-18:00 Horia Cornean, Aalborg
On the scattering theory for very long range magnetic fields
Monday, October 7, 2002: Institute seminar
15:00-17:00 M. Birman, St. Petersburg and M. Solomyak, Rohovot
Series of Lectures:Double operator integrals (continued)
Thursday, October 3, 2002: Institute seminar
14:00-15:00 Pavel Exner, Prague
Schrödinger operators with singular graph-type potentials
15:30-16:30 Jochen Brüning, Berlin
Spectral analysis on certain noncompact manifolds
Tuesday, October 1, 2002: Institute seminar
15:30-16:30 Vesselin Petkov, Bordeaux
Eigenvalues of the reference operator and semiclassical resonances
17:00-18:00 Georgi Vodev, Nantes
High frequency estimates of the resolvent of the Laplace-Beltrami operator on infinite volume Riemannian manifolds
Monday, September 30, 2002: Institute seminar
15:00-17:00 M. Birman, St. Petersburg and M. Solomyak, Rehovot
Series of Lectures
Thursday, September 26, 2002: Institute seminar
14:00-15:00 Tat'yana Suslina, St. Petersburg
Discrete Spectrum in the Gaps of a Two-Dimensional Periodic Elliptic Operator Perturbed by a Decaying Potential
15:30-16:30 Michiel van den Berg, Bristol
Subexponential Behaviour of the Dirichlet Heat Kernel
Tuesday, September 24, 2002: Institute seminar
14:00-15:00 Erik Skibsted, Aarhus
Spectral Theory of Time-Periodic Many-Body Systems
15:30-16:30 Ricardo Weder, Mexico
The Aharonov-Bohm Effect and Time-Dependent Inverse Scattering Theory
Monday, September 23, 2002: Institute seminar
15:00-17:00 M Birman, St. Petersburg and M. Solomyak, Rehovot
Series of Lectures
Thursday, September 19, 2002: Institute seminar
14:00-15:00 Dimitri Yafaev, Rennes
A particle in a magnetic field of an infinite rectilinear current
15:30-16:30 Monique Combescure, Lyons
Semiclassical results in the linear response theory
Tuesday, September 17, 2002: Institute seminar
15:30-16:30 Didier Robert, Nantes
Semiclassical Propagation on $|\log\hbar|$-Time-Scales
17:00-18:00 Heinz Siedentop, Munich
Relativistic Hartree-Fock Functionals
Monday, September 16, 2002:Institute seminar
15:00-17:00 M. Birman, St. Petersburg and M. Solomyak, Rehovot
Double operator integrals
Thursday, September 12, 2002: Institute seminar
14:00-15:00 Bernard Helffer, Orsay
Spectral Theory on Schrödinger with magnetic field (in connexion with superconductivity), regular domain
15:30-16:30 Virginie Bonnaillie, Orsay
Spectral Theory on Schrödinger with magnetic field, corner effects
Thursday, August 29, 2002: Institute seminar
14:00-15:00 Victor Ivrii, Toronto
Sharp spectral asymptotics for Schrödinger operators with strong magnetic field and irregular coefficients
15:30-16:30 Uzy Smilansky, Rehovot
Mathematical Problems from Quantum Chaos
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