Un théorème de dualité entre espaces de fonctions holomorphes à croissance exponentielle

R Gannoun, R Hachaichi, H Ouerdiane… - Journal of Functional …, 2000 - Elsevier
Résumé Soit N′ l'espace dual d'un Fréchet nucléaire N et θ une fonction de Young sur
[0,+∞[. On définit l'espace F θ (N′) des fonctions holomorphes sur N′ et qui vérifient: pour …

Analytic characterization of generalized Fock space operators as two-variable entire functions with growth condition

UC Ji, N Obata, H Ouerdiane - Infinite dimensional analysis …, 2002 - World Scientific
Duality is established for new spaces of entire functions in two infinite dimensional variables
with certain growth rates determined by Young functions. These entire functions characterize …

[PDF][PDF] QWN-conservation operator and associated wick differential equation

H Ouerdiane, H Rguigui - Communications on Stochastic …, 2012 - repository.lsu.edu
QWN-conservation operator and associated Wick differential equation Page 1 Communications
on Stochastic Analysis Volume 6 Number 3 Article 6 9-1-2012 QWN-conservation operator and …

QWN-Euler operator and associated Cauchy problem

A Barhoumi, H Ouerdiane, H Rguigui - Infinite Dimensional Analysis …, 2012 - World Scientific
In this paper the quantum white noise (QWN)-Euler operator is defined as the sum, where
and NQ stand for appropriate QWN counterparts of the Gross Laplacian and the …

A unified characterization theorem in white noise theory

UC Ji, N Obata - … Analysis, Quantum Probability and Related Topics, 2003 - World Scientific
We revisit a CKS-space from the viewpoint of standard setup of white noise calculus and
prove a general characterization theorem for white noise operators from a CKS-space into …

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 …

Algébres nucléaires de fonctions entiéres et équations aux derivées partielles stochastiques

H Ouerdiane - Nagoya mathematical journal, 1998 - cambridge.org
ALGEBRES NUCLEAIRES DE FONCTIONS ENTIERES ET EQUATIONS AUX DERIVEES
PARTIELLES STOCHASTIQUES H. OUERDIANE §1. Introduction Page 1 H. Ouerdiane …

Algebras of operators on holomorphic functions and applications

M Ben Chrouda, H Ouerdiane - Mathematical Physics, Analysis and …, 2002 - Springer
We develop the theory of operators defined on a space of holomorphic functions. First, we
characterize such operators by a suitable space of holomorphic functions. Next, we show …

Powers of quantum white noise derivatives

A Ettaieb, H Ouerdiane, H Rguigui - Infinite Dimensional Analysis …, 2014 - World Scientific
We introduce a new operator obtained from the quantum white noise (QWN) derivatives
which satisfies new important commutation relations generalizing those of the renormalized …

A role of Bargmann-Segal spaces in characterization and expansion of operators on Fock space

UC Ji, N Obata - Journal of the Mathematical Society of Japan, 2004 - jstage.jst.go.jp
A rigged Hilbert space formalism is introduced to study Fock space operators. The symbols
of continuous operators on a rigged Fock space are characterized in terms of Bargmann …