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HSA 2025

Harmonic and Spectral Analysis

International Zoom Conference to be held from 8 to 10 October 2025.

Similarly to HSA 2020,  HSA 2021, HSA 2023, and HSA 2024 this will be again an international Zoom conference to be held from 8 to 10 October 2025.

Members of the Organizing and Scientific Committee are:

  • Prof. László Székelyhidi (chairman, University of Debrecen, Hungary),
  • Prof. Eszter Gselmann (secretary, University of Debrecen, Hungary),
  • Prof. Gergely Kiss (secretary, Corvinus University of Budapest, Hungary).

How to participate

Participation in HSA 2025 is free but subject to registration. In case you can take part in the conference, you are kindly asked to register using the following form: https://forms.office.com/e/szSstzexcq

Please find links to

  • download Zoom
  • programme (to be published later)
  • abstract booklet (to be published later)

Invited speakers of HSA 2025:

  • Berdysheva, Elena E. (University of Cape Town, South Africa) – read abstract or full text
  • Dutkay, Dorin (University of Central Florida, Florida, USA) – read abstract or full text
  • Feichtinger, Hans Georg (University of Vienna, Vienna, Austria) – read abstract or full text
  • Hirsch, Jonas (Leipzig University, Leipzig, Germany) – read abstract or full text
  • Iosevich, Alex (University of Rochester, New York, USA) read abstract or full text
  • Kolountzakis, Mihalis(University of Crete, Crete, Greece) – read abstract or full text
  • Laba, Izabella ( University of British Columbia) – read abstract or full text
  • Laheurte, Vincent (Institut de Mathématiques de Bordeaux, Bordeaux, France) – read abstract or full text
  • Lai, Chun-Kit (San Francisco State University) – read abstract or full text
  • Liu, Bochen (Southern University of Science and Technology, China ) – read abstract or full text
  • Lev, Nir (Bar-Ilan University, Ramat Gan, Israel) – read abstract or full text
  • Malikiosos, Romanos Diogenes ( Aristotle University of Thessaloniki, Greece) – read abstract or full text
  • Matolcsi, Máté ( Alfréd Rényi Institute of Mathematics, Budapest, Hungary) – read abstract or full text
  • Mayeli, Azita (The Graduate Center and Queensborough of the City University of New York, New York, USA) – read abstract or full text
  • Puls, Michael J., (John Jay College CUNY) – read abstract or full text
  • Révész, Szilárd (Alfréd Rényi Institute of Mathematics, Budapest, Hungary) – read abstract or full text
  • Somlai, Gábor (Eötvös Loránd University, Budapest, Hungary ) – read abstract or full text

Keywords and phrases of the conference:

abstract harmonic analysis, spectral analysis, spectral synthesis, character, Pompeiu problem, Fourier transform, measure algebra, operator algebra, Stokes problem and operator, potential solutions to the incompressible Euler equations, applications of harmonic and spectral analysis in fluid mechanics, Gelfand pair, locally compact group, hypergroup, exponential polynomial, spherical function, generalized polynomial, exponential basis.