Kristian Seip (Trondheim)
Salle de Conférences
le 01 décembre 2022 à 14:00
We will look at the following problem on timefrequency localization: What is the norm of the point evaluation functional in the classical PaleyWiener
spaces for
? The central challenge in this problem is how to go beyond the power trick which allows you to relate an estimate for a given
to that for
for a positive integer
. I will discuss some results and multiple conjectures around this problem. The talk is based on recent joint work with Ole Fredrik Brevig, Andrés Chirre, and Joaquim Ortega-Cerdà (see https://arxiv.org/abs/2210.13922).