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math.CA2026
The Hörmander--Bernhardsson extremal function
Andriy Bondarenko, Joaquim Ortega-CerdÃ, Danylo Radchenko +1
We characterize the function of minimal norm among all functions of exponential type at most for which . This function, studied by Hörmander and Bernha…
math.CA2024
Perturbed lattice crosses and Heisenberg uniqueness pairs
Danylo Radchenko, João P. G. Ramos
This work focuses on two questions raised by H. Hedenmalm and A. Montes-RodrÃguez on Heisenberg Uniqueness Pairs for perturbed lattice crosses. The first of them deals with a comp…