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math.CA2026
A Painlevé equation for the Hörmander-Bernhardsson constant
Friedrich Littmann
The Hörmander-Bernhardsson constant is the sharp constant in for entire functions of exponential type . We prove that $\mathscr…
math.CA2022★ 1 cited
Concentration inequalities for Paley-Wiener spaces
Syed Husain, Friedrich Littmann
This article considers the question of how much of the mass of an element in a Paley-Wiener space can be concentracted on a given set. We seek bounds in terms of relative densities…
math.CA2020
Weighted uniform convergence of entire Grünwald operators on the real line
Friedrich Littmann, Mark Spanier
We consider weighted uniform convergence of entire analogues of the Grünwald operator on the real line. The main result deals with convergence of entire interpolations of exponenti…