English

The BSE-property for vector-valued $L^p-$algebras

Functional Analysis 2022-06-16 v1

Abstract

Let A\mathcal A be a separable Banach algebra, GG be a locally compact Hausdorff group and 1<p<1< p<\infty. In this paper, we first provide a necessary and sufficient condition, for which Lp(G,A)L^p(G,\mathcal A) is a Banach algebra, under convolution product. Then we characterize the character space of Lp(G,A)L^p(G,\mathcal A), in the case where A\mathcal A is commutative and GG is abelian. Moreover, we investigate the BSE-property for Lp(G,A)L^p(G,\mathcal A) and prove that Lp(G,A)L^p(G,\mathcal A) is a BSE-algebra if and only if A\mathcal A is a BSE-algebra and GG is finite. Finally, we study the BSE-norm property for Lp(G,A)L^p(G,\mathcal A) and show that if Lp(G,A)L^p(G,\mathcal A) is a BSE-norm algebra then A\mathcal A is so. We prove the converse of this statement for the case where GG is finite and A\mathcal A is unital.

Keywords

Cite

@article{arxiv.2206.07123,
  title  = {The BSE-property for vector-valued $L^p-$algebras},
  author = {Fatemeh Abtahi and Mitra Amiri and Ali Rejali},
  journal= {arXiv preprint arXiv:2206.07123},
  year   = {2022}
}
R2 v1 2026-06-24T11:51:25.828Z