Program

Arrival date: Sunday, December 18, 2022

Scientific program: Monday-Thursday December 19-22, 2022

Departure date: Thursday December 22 (afternoon)


Schedule

pdf version (schedule and abstracts)


Sunday (Dec. 18)

  • informal meeting at 19.30 at the Christmas market at Townhall (Rathaus, Hauptplatz 1, 8010 Graz)


Monday (Dec. 19)

09.30 - 10.00 welcome & coffee

10.00 - 10.35 Pavel Exner: Some problems in magnetic transport

10.40 - 11.15 Dale Frymark: Spectral Properties of Singular Sturm-Liouville Operators

11.20 - 11.55 Marie Fialová: Aharonov--Casher theorem on a manifold with boundary

12.00 - 14.00 lunch

14.00 - 14.35 Michal Jex: Quantum Systems at the Brink - Zero Energy Eigenstates

14.40 - 15.15 Irfan Glogić: (Non-)self-adjoint spectral problems arising in the stability analysis of self-similar solutions to PDEs

15.20 - 15.45 Georg Stenzel: Schrödinger operators with a new type of singular interaction in R^2

15.50 - 16.20 coffee

16.20 - 16.55 Borbala Gerhat: Schrödinger operators with accretive potentials in weighted spaces

17.00 - 17.35 Duc Tho Nguyen: Pseudospectra of the Dirac operator with a discontinuous complex potential


Tuesday (Dec. 20)

09.00 - 09.35 Vladimir Lotoreichik: An isoperimetric inequality for the perturbed two-dimensional Robin bi-Laplacian

09.40 - 10.05 Peter Schlosser: Schrödinger operators with delta-potentials supported on unbounded Lipschitz surfaces

10.10 - 10.40 coffee

10.40 - 11.15 Michael Kaltenbäck: Indefinite Hamiltonian and their Weyl coefficients

11.20 - 11.55 Harald Woracek: Indefinite Hamiltonian systems whose Weyl coefficient has no finite generalized poles of non-positive type

12.00 - 14.00 lunch

14.00 - 14.35 Benjamin Eichinger: Universality limits with regularly varying scaling

14.40 - 15.15 Andrii Khrabustovskyi: Operator estimates for some problems in perforated domains

15.20 - 15.45 Václav Růžek: Relativistic point interaction in one dimension - approximation of decoupled Hamiltonian

15.50 - 16.20 coffee

16.20 - 17.20 session on possible future cooperation and COST Action (P. Siegl, M. Kramar Fijavž, F. Štampach, I. Semorádová, R. Kvasničková, M. Tušek, M. Holzmann)


Wednesday (Dec. 21) CA18232 Mat-Dyn-Net session

09.00 - 09.35 Marjeta Kramar Fijavž: Dynamic transmission conditions for linear hyperbolic systems on networks

09.40 - 10.05 Lukáš Heriban: General delta interactions in one dimension

10.10 - 10.40 coffee

10.40 -11.15 Luka Grubišić: Surrogate Modelling for Detection of Near Resonances in Acoustic Scattering

11.20 - 11.55 Aljoša Peperko: Some results on spectral theory for suprema preserving operators on max-cones

12.00 - 14.00 lunch

14.00 - 14.35 Ivica Nakić: Lifting of spectral band edges of Schrödinger operators on unbounded domains

14.40 - 15.15 Aleksey Kostenko: Laplacians on Infinite Graphs

15.20 - 15.45 Zhu Li: t.b.a.

15.50 - 16.20 coffee

16.20 - 16.55 Jiří Lipovský: Non-magnetic and magnetic quantum graphs with preferred orientation coupling

17.00 - 17.35 Jussi Behrndt: Perturbations of periodic Sturm--Liouville operators

18.00 - 19.30 wine reception


Thursday (Dec. 22)

09.00 - 09.35 David Krejčiřík: Quasi-conical domains with embedded eigenvalues

09.40 - 10.05 Christian Stelzer: Approximation of Dirac operators with delta-shell potentials supported on curves and surfaces

10.10 - 10.40 coffee

10.40 - 11.15 Jakob Reiffenstein: On the growth of the monodromy matrix of a canonical system

11.20 - 11.55 Gerald Teschl: Relative oscillation theory and essential spectra of Sturm-Liouville operators

12.00 - 14.00 closing and lunch