3 papers
math.CA2025
A theorem concerning Fourier transforms: A survey
Aingeru Fernández-Bertolin, Luis Vega
In this note, we highlight the impact of the paper G. H. Hardy, A theorem concerning Fourier transforms, J. Lond. Math. Soc. (1) 8 (1933), 227--231 in the community of harmonic ana…
math.CA2025
On the Three Balls Inequality for Discrete Schr{ö}dinger Operators on Certain Periodic Graphs
Philippe Jaming, Yann Bourroux, Aingeru Fernández-Bertolin
We investigate quantitative unique continuation properties for discrete magnetic Schr{ö}dinger operators in certain periodic graphs. This unique continuation property will be quan…
math.AP2024
Landis' conjecture: a survey
Aingeru Fernández-Bertolin, Aingeru Fernández-Bertolin, Diana Stan +1
We survey Kondrat'ev--Landis' conjecture, providing an up-to-date account of the main advances and describing the techniques developed. We complement the overview with references a…