Function spaces of polyanalytic functions

LD Abreu, HG Feichtinger - Harmonic and complex analysis and its …, 2014 - Springer
This article is meant as both an introduction and a review of some of the recent
developments on Fock and Bergman spaces of polyanalytic functions. The study of …

A polyanalytic functional calculus of order 2 on the 𝑆-spectrum

A De Martino, S Pinton - Proceedings of the American Mathematical …, 2023 - ams.org
The Fueter theorem provides a two step procedure to build an axially monogenic function, ie
a null-solution of the Cauchy-Riemann operator in $\mathbb {R}^ 4$, denoted by $\mathcal …

[HTML][HTML] Discrete coherent states for higher Landau levels

LD Abreu, P Balazs, M De Gosson, Z Mouayn - Annals of Physics, 2015 - Elsevier
We consider the quantum dynamics of a charged particle evolving under the action of a
constant homogeneous magnetic field, with emphasis on the discrete subgroups of the …

Properties of a polyanalytic functional calculus on the S‐spectrum

A De Martino, S Pinton - Mathematische Nachrichten, 2023 - Wiley Online Library
The Fueter mapping theorem gives a constructive way to extend holomorphic functions of
one complex variable to monogenic functions, that is, null solutions of the generalized …

Coorbit Theory of Warped Time-Frequency Systems in

N Holighaus, F Voigtlaender - Journal of Fourier Analysis and Applications, 2024 - Springer
Warped time-frequency systems have recently been introduced as a class of structured
continuous frames for functions on the real line. Herein, we generalize this framework to the …

[图书][B] Harmonic and complex analysis and its applications

A Vasilʹev - 2014 - Springer
“Harmonic and Complex Analysis and its Applications”(HCAA) was a 5-year (2007–2012)
European Science Foundation Programme whose aim was to explore and to strengthen the …

Reproducing kernel Hilbert spaces of polyanalytic functions of infinite order

D Alpay, F Colombo, K Diki, I Sabadini - Integral Equations and Operator …, 2022 - Springer
In this paper we introduce reproducing kernel Hilbert spaces of polyanalytic functions of
infinite order. First we study in details the counterpart of the Fock space and related results in …

Hörmander's -Method, -Problem and Polyanalytic Function Theory in One Complex Variable

D Alpay, F Colombo, K Diki, I Sabadini… - Complex Analysis and …, 2023 - Springer
In this paper we consider the classical∂¯-problem in the case of one complex variable both
for analytic and polyanalytic data. We apply the decomposition property of polyanalytic …

Poly slice monogenic functions, Cauchy formulas and the PS-functional calculus

D Alpay, F Colombo, K Diki, I Sabadini - arXiv preprint arXiv:2011.13912, 2020 - arxiv.org
Since 2006 the theory of slice hyperholomorphic functions and the related spectral theory on
the S-spectrum have had a very fast development. This new spectral theory based on the S …

Superframes and polyanalytic wavelets

LD Abreu - Journal of Fourier Analysis and Applications, 2017 - Springer
We construct a polyanalytic extension of analytic (Poisson) wavelet frames, leading to a new
system of wavelet superframes. Superframes have been introduced in signal analysis as a …