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. .

The conference program consists of invited talks (60 min including questions and discussion) and contributed talks (30 min including questions and 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



Acknowledgements: We thankfully acknowledge financial support by the Austrian Science Fund FWF and the Vienna Convention Bureau.