3 papers
math.CA2016
Sobolev Spaces of Fractional Order, Lipschitz Spaces, Readapted Modulation Spaces and Their Interrelations; Applications
Paul L. Butzer, Gerhard Schmeisser, Rudolf L. Stens
The purpose of this investigation is to extend basic equations and inequalities which hold for functions in a Bernstein space to larger spaces by adding a remainder ter…
math.CA2016
A fresh approach to classical Eisenstein series and the newer Hilbert-Eisenstein series
Paul L. Butzer, Tibor K. Pogány
This paper is concerned with new results for the circular Eisenstein series as well as with a novel approach to Hilbert-Eisenstein series , int…
math.FA2016
Mellin Analysis and its distance concept. Applications to sampling theory
Carlo Bardaro, Paul L. Butzer, Ilaria Mantellini +1
In this paper a notion of functional "distance" in the Mellin transform setting is introduced and a general representation formula is obtained for it. Also, a determination of the…