3 papers
math.CA2026
Characterizations of Lyapunov domains in terms of Riesz transforms and the Plemelj-Privalov theorem
Juan José MarÃn, José MarÃa Martell, Dorina Mitrea +1
We prove several characterizations of -domains (aka Lyapunov domains), where is a growth function satisfying natural assumptions. For example, given an Ahl…
math.AP2026
The Green Function for Elliptic Systems in the Upper-Half Space
Martin Dindoš, Dorina Mitrea, Irina Mitrea +1
Let be a second-order, homogeneous, constant (complex) coefficient elliptic system in . The goal of this article is provide a qualitative and quantitative study…
math.AP2025
Riesz Transform Characterizations of and {\rm BMO} on Ahlfors Regular Sets with Small Oscillations
Dorina Mitrea, Irina Mitrea, Marius Mitrea
We employ the Riesz transform as a means for describing geometric properties of sets in , and study the extent to which they can be used to characterize function sp…