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math.CA2023
Stability of the Faber-Krahn inequality for the Short-time Fourier Transform
Jaime Gómez, André Guerra, João P. G. Ramos +1
We prove a sharp quantitative version of the Faber--Krahn inequality for the short-time Fourier transform (STFT). To do so, we consider a deficit which measures by how muc…
math.DS2023★ 3 cited
Invariant measures of Toeplitz subshifts on non-amenable groups
Paulina Cecchi Bernales, María Isabel Cortez, Jaime Gómez
Let be a countable residually finite group (for instance ) and let be a totally disconnected metric compactification of equipped with the…