English

Generalized Fock space and moments

Probability 2020-05-19 v1 Functional Analysis

Abstract

In this paper we develop a framework to extend the theory of generalized stochastic processes in the Hida white noise space to more general probability spaces which include the grey noise space. To obtain a Wiener-It\^o expansion we recast it as a moment problem and calculate the moments explicitly. We further show the importance of a family of topological algebras called strong algebras in this context. Furthermore we show the applicability of our approach to the study of stochastic processes.

Keywords

Cite

@article{arxiv.2005.08085,
  title  = {Generalized Fock space and moments},
  author = {Daniel Alpay and Paula Cerejeiras and Uwe Kaehler},
  journal= {arXiv preprint arXiv:2005.08085},
  year   = {2020}
}
R2 v1 2026-06-23T15:35:49.477Z