Spectral Analysis

of Differential and Difference Operators

Research group, 7 – 14 July, Warszawa

 

MONDAY July 9
10.00 - 10.50 A. Shkalikov (Moscow) Remarks on global stability for inverse Sturm-Liouville problem in the scale of Sobolev spaces
11.00 - 11.50 A. Gomilko (Kiev) On the inverse and Cayley transform of the generator of a bounded C0-semigroup in a Banach space
11.50 - 12.20   COFFEE BREAK
12.20 - 13.10 S. Simonov (St. Petersburg) Titchmarsh-Weyl type formulas for Hermite operator
 
TUESDAY July 10
9.30 - 10.20 D. Gilbert (Dublin) Spectral concentration and resonances: a unified approach for 1-dimensional Schrödinger operators with integrable potential
10.30 - 11.20 R. Romanov (St. Petersburg) Complete non-selfadjointness of the Boltzman operator and uncertaintity principle
11.20 - 11.50   COFFEE BREAK
11.50 - 12.40 L. Zieliński (Calais) Asymptotic behaviour of eigenvalues of a class of unbounded Jacobi operators
 
WEDNESDAY July 11
9.30 - 10.20 Y. Safarov (London) Estimating eigenvalues: coherent states technique
10.30 - 11.20 M. Marletta (Cardiff) Approximating the spectra of operators with band-gap spectral structure
11.20 - 11.50   COFFEE BREAK
11.50 - 12.40 P. Kurasov (Lund) Supersingular perturbations: final step
12.50 - 13.40 M. Zygmunt (Cracow) Tridiagonal Block Matrices & Canonical Moments
 
THURSDAY July 12
9.30 - 10.20 I. Ptchelintseva (London) Proof of discreteness in some models of periodically modulated Jacobi matrices
10.30 - 11.20 A. Kiselev (St. Petersburg) Weak annihilation in non-selfadjoint operators and the Matrix Model case
11.20 - 11.50   COFFEE BREAK
11.50 - 12.40 A. Luger (Lund) A singular Sturm-Liouville operator: boundary conditions in limit point case
12.45 - 13.15 M. Nowaczyk Inverse spectral problems on quantum graphs
 
FRIDAY July 13
9.30 - 10.20 P. Cojuhari (Cracow) On the spectrum of a class of block Jacobi matrices
10.30 - 11.20 M. Moszyński (Warsaw) On the point spectrum of periodic Jacobi operators in l2(N)
11.20 - 11.50   COFFEE BREAK
11.50 - 12.40 W. Motyka (Cracow) Mixed spectrum of periodically modulated Jacobi matrices