activity
20222025
most citedLandis-type results for discrete equations

1 citations · 2 across the 5 of their papers we have counts for

collaborators

5 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 quant…

math.AP2024★ 1 cited

Landis' conjecture: a survey

Aingeru Fernández-Bertolin, Diana Stan, Luz Roncal

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…

math.AP2024★ 1 cited

Landis-type results for discrete equations

Aingeru Fernández-Bertolin, Luz Roncal, Diana Stan

We prove Landis-type results for both the semidiscrete heat and the stationary discrete Schrödinger equations. For the semidiscrete heat equation we show that, under the assumption…

math.AP2022

On (Global) Unique Continuation Properties of the Fractional Discrete Laplacian

Aingeru Fernández-Bertolin, Luz Roncal, Angkana Rüland

We study various qualitative and quantitative (global) unique continuation properties for the fractional discrete Laplacian. We show that while the fractional Laplacian enjoys stri…