Operator Theory, Analys and Mathematical Physics - OTAMP2026

June 22-25, 2026 β€’ Albano, Stockholm University

Original web-page.


Program and Book of abstracts


Monday, June 22

10:15–11:00 – Pavel Exner

Prague

Effects of time-reversal symmetry violation in quantum graphs

πŸ“„ Abstract . πŸ“„ Slides

11:05–11:50 – Jonathan Breuer

Jerusalem

The point spectrum of periodic quantum trees

πŸ“„ Abstract πŸ“„ Slides

13:15–14:00 – Christoph Fischbacher

Baylor

Sharp Polynomial Decay Bounds for Multidimensional Periodic SchrΓΆdinger Operators

πŸ“„ Abstract πŸ“„ Slides

14:05–14:35 – Jonathan Rohleder

Stockholm

Optimization of the lowest Neumann eigenvalues for parallelogramss

πŸ“„ Abstract πŸ“„ Slides

14:40–15:10 – Jakob Reiffenstein

Stockholm

Eigenvalues of self-adjoint extensions for defect larger than one

πŸ“„ Abstract πŸ“„ Slides

15:40–16:10 – Alberto Richtsfeld

Stockholm

Boundary Value Problems for Dirac Operators on Graphss

πŸ“„ Abstract πŸ“„ Slides

16:15–16:45 – Noah KΓΆrner

Oldenburg

Eigenvalue asymptotics for strong Ξ΄-interactions supported on curves with corners

πŸ“„ Abstract πŸ“„ Slides

Tuesday, June 23

09:00–09:45 – Michael Aizenman

Princeton

Resonant Delocalization in Random SchrΓΆdinger Operators on Tree Graphs

πŸ“„ Abstract

09:50–10:35 – Anders Karlsson

Uppsala–GenΓ¨ve

Some Special Numbers and their Hidden Combinatorics

πŸ“„ Abstract πŸ“„ Slides

11:00–11:30 – Mark Malamud

S:t Petersburg

To the Birman-Krein-Visic Theory

πŸ“„ Abstract πŸ“„ Slides

11:35–12:05 – Rostyslav Kozhan

Uppsala

Zeros of Multiple Orthogonal Polynomials

πŸ“„ Abstract πŸ“„ Slides

13:15–14:00 – Jan Derezinski

Warsaw

One-dimensional SchrΓΆdinger operators solvable in terms of the confluent and hypergeometric functions

πŸ“„ Abstract πŸ“„ Slides

14:05–14:35 – Timotheus Schmatzler

Stockholm

Inequalities between the eigenvalues of elliptic operators w

πŸ“„ Abstract πŸ“„ Slides

14:40–15:10 – Pavel Kurasov

Stockholm

From quasicrystals to crystallines

πŸ“„ Abstract πŸ“„ Slides

15:30–16:10 – Pawel Pietrzycki

Krakow

Characterization of spectral measures and hyperrigidity

πŸ“„ Abstract πŸ“„ Slides

16:15–16:45 – Damian Kolaczek

Krakow

Numerical ranges of real linear operators

πŸ“„ Abstract πŸ“„ Slides

Wednesday, June 24

09:00–09:45 – Delio Mugnolo

Hagen

Landscape Functions And Agmon-Type Estimates for Magnetic SchrΓΆdinger Operators on Infinite Graphs

πŸ“„ Abstract πŸ“„ Slides

09:50–10:35 – Jacob Shapiro

Princeton

The index of a pair of pure states and the quantum Hall effect

πŸ“„ Abstract πŸ“„ Slides

11:00–11:30 – Michal Jex

Prague

Asymptotic Properties of Atomic Hamiltonians

πŸ“„ Abstract πŸ“„ Slides

11:35–12:05 – Alice Brolin

Stockholm

Partial Isospectrality of Rank Two Singular Perturbations

πŸ“„ Abstract πŸ“„ Slides

13:00–13:45 – Julie Rowlett

GΓΆteborg

Extrema of determinants of Laplacians on tori

πŸ“„ Abstract πŸ“„ Slides

Thursday, June 24

09:00–09:45 – Uzy Smilansky

Rehovot

Combining graph and ergodic theories to introduce and compute the Lyapunov exponent of a quantum Hamiltonian

πŸ“„ Abstract

10:50–11:20 – Mina Farag

Stockholm

Standard Laplacian on Metric Cayley Graphs

πŸ“„ Abstract πŸ“„ Slides

11:35–12:05 – Jussi Berhndt

Graz

Approximation of Dirac operators with delta-shell potentials in the norm resolvent sense

πŸ“„ Abstract πŸ“„ Slides


Supported by