Totally positive functions and Gabor frames over rational lattices

DOI10.1016/j.aim.2023.109113zbMath1518.42042arXiv2301.00857MaRDI QIDQ6098432

Karlheinz Gröchening

Publication date: 13 June 2023

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2301.00857

zbMATH Keywords

Gabor framespectral invariancetotally positive functioninvertibility of totally positive matrices

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) General harmonic expansions, frames (42C15) Positive definite functions in one variable harmonic analysis (42A82) Sampling theory in information and communication theory (94A20)

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