Seminario del 2020

2020
26 marzo
Karlheinz Groechenig
Seminario di analisi matematica
Totally positive functions play an important role in approximation theory and statistics. I will discuss some recent applications of totally positive functions in sampling theory and time-frequency analysis. At this time totally positive functions are the only functions for which optimal results for sampling in shift-invariant spaces and for Gabor frames have been proved.

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