2 papers
math.CA2025
Additive energy, uncertainty principle and signal recovery mechanisms
K. Aldahleh, A. Iosevich, J. Iosevich +3
Given a signal , where is a finite abelian group, under what reasonable assumptions can we guarantee the exact recovery of from a proper subset of its Fou…
math.ST2022
Fractal dimension, approximation and data sets
L. Betti, I. Chio, J. Fleischman +13
The purpose of this paper is to study the fractal phenomena in large data sets and the associated questions of dimension reduction. We examine situations where the classical Princi…