4 papers · 1 filter
On the theorem for compactness of Calderón-Zygmund operators
Mishko Mitkovski, Cody B. Stockdale
We give a new formulation of the theorem for compactness of Calderón-Zygmund singular integral operators. In particular, we prove that a Calderón-Zygmund operator is compa…
A sharp sufficient condition for mobile sampling in terms of surface density
Benjamin Jaye, Mishko Mitkovski, Manasa N. Vempati
We provide the sharp surface density threshold to guarantee mobile sampling in terms of the surface density of the set.
Determinacy for measures
Mishko Mitkovski, Alexei Poltoratski
We study the general moment problem for measures on the real line, with polynomials replaced by more general spaces of entire functions. As a particular case, we describe measures…
The Essential Norm of Operators on
Mishko Mitkovski, Daniel Suárez, Brett D. Wick
In this paper we characterize the compact operators on when and . The main result shows that an operator on is compac…