Welcome !

This conference aims to bring together mathematicians working on spectral theory, complex analysis, approximation theory and related areas, and provide a framework for scientific exchange.

Registration and submission of abstracts will open December 1, 2023, and should be done through this website. The registration fee is € 200, which includes the conference dinner. Participants who plan to not attend the dinner, should pay a reduced fee of € 130.

Our funding is not yet settled. It might be that we can offer limited support for colleagues who could not attend otherwise.

The conference program consists of invited talks (50 min + discussion) and contributed talks (25 min + discussion).
Confirmed plenary speakers are:

Roman Bessonov
Sergey Denisov
Pavel Exner
Arno Kuijlaars
Matthias Langer
Milivoje Lukic
Marius Lemm
Mikhail Sodin
Christiane Tretter
Peter Yuditskii

For further information, please check the links on this website. If you have special requests which are not answered by the information on this site, please use the conference email address

ota2024 (at) tuwien.ac.at

Looking forward to seeing you in Vienna!

With best regards, the organisers

Benjamin Eichinger
Harald Woracek