A note on convolution operators in white noise calculus

N Obata, H Ouerdiane - Infinite Dimensional Analysis, Quantum …, 2011 - World Scientific
We derive some characteristic properties of the convolution operator acting on white noise
functions and prove that the convolution product of white noise distributions coincides with …

Characterization Theorems for Generalized Functionals of Discrete‐Time Normal Martingale

C Wang, J Chen - Journal of Function Spaces, 2015 - Wiley Online Library
We aim at characterizing generalized functionals of discrete‐time normal martingales. Let
M=(M n) n∈ N be a discrete‐time normal martingale that has the chaotic representation …

Appell system associated with the infinite dimensional Fractional Pascal measure

A Riahi, L Accardi, M Rhaima, H Ennafti - Fractional Calculus and Applied …, 2024 - Springer
In this work, we employ a biorthogonal approach to construct the infinite-dimensional
Fractional Pascal measure μ σ (α), 0< α≤ 1, defined on the tempered distributions space …

Polynomial sequences associated with the fractional Pascal measure

MA Almuqrin, A Riahi, H Rguigui - Integral Transforms and Special …, 2024 - Taylor & Francis
Using a biorthogonal technique (Appell system), the foremost aim of this study is to develop
and highlight specific aspects of a new polynomial sequence known as Fractional …

A characterization of operators on functionals of discrete-time normal martingales

C Wang, J Chen - Stochastic Analysis and Applications, 2017 - Taylor & Francis
In this article, we aim at characterizing operators acting on functionals of discrete-time
normal martingales. Let be a discrete-time normal martingale that has the chaotic …

Fractional Gamma Noise Functionals

M Ayadi, A Riahi, M Rhaima, H Ghoudi - Complex Analysis and Operator …, 2024 - Springer
We construct an infinite dimensional analysis with respect to non-Gaussian measures of
fractional Gamma type which we call fractional Gamma noise measures. It turns out that the …

WHITE NOISE LÉVY–MEIXNER PROCESSES THROUGH A TRANSFER PRINCIPAL FROM ONE-MODE TO ONE-MODE TYPE INTERACTING FOCK SPACES

L Accardi, A Barhoumi, A Riahi - Infinite Dimensional Analysis …, 2010 - World Scientific
Consider the Lévy–Meixner one-mode interacting Fock space {Γ LM,〈⋅,⋅〉 LM}. Inspired by
a derivative formula appearing in〈⋅,⋅〉 LM, we define scalar products〈⋅,⋅〉 LM, n in …

[HTML][HTML] Quantum Pascal white noise fields

H Rebei, A Riahi, H Rguigui - Indagationes Mathematicae, 2017 - Elsevier
By using a unitary isomorphism UP between the interacting Fock space FP (H) and the
Pascal white noise space L 2 (S′, Λ P), we define a quantum Pascal white noise WP (t) and …

Generalized weighted number operators on functionals of discrete-time normal martingales

J Zhang, C Wang, L Zhang, L Zhang - Stochastics, 2023 - Taylor & Francis
Let M be a discrete-time normal martingale that has the chaotic representation property.
Then, from the space of square integrable functionals of M, one can construct generalized …

An Analytic Characterization of (p, q)‐White Noise Functionals

A Riahi, A Ettaieb, W Chammam… - Journal of …, 2020 - Wiley Online Library
In this paper, a characterization theorem for the S‐transform of infinite dimensional
distributions of noncommutative white noise corresponding to the (p, q)‐deformed quantum …