81 citations · 202 across the 43 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
math.CV2020
Chui's conjecture in Bergman spaces
Evgeny Abakumov, Alexander Borichev, Konstantin Fedorovskiy
We solve Chui's conjecture on the simplest fractions (i.e., sums of Cauchy kernels with unit coefficients) in weighted (Hilbert) Bergman spaces. Namely, for a wide class of weights…
math.CV2020
Upper and lower densities of Gabor Gaussian Systems
Yurii Belov, Alexander Borichev, Alexander Kuznetsov
We study the upper and the lower densities of complete and minimal Gabor Gaussians systems. In contrast to the classical lattice case when they are both equal to , we prove that…