English

Integrability of Seminorms

Probability 2009-09-11 v1

Abstract

We study integrability and equivalence of L^p-norms of polynomial chaos elements. Relying on known results for Banach space valued polynomials, a simple technique is presented to obtain integrability results for random elements that are not necessarily limits of Banach space valued polynomials. This enables us to prove integrability results for a large class of seminorms of stochastic processes and to answer, partially, a question raised by C. Borell (1979, Seminaire de Probabilites, XIII, 1-3).

Keywords

Cite

@article{arxiv.0909.1895,
  title  = {Integrability of Seminorms},
  author = {Andreas Basse},
  journal= {arXiv preprint arXiv:0909.1895},
  year   = {2009}
}

Comments

18 pages

R2 v1 2026-06-21T13:44:47.901Z