English

Projectivity of modules over Fourier algebras

Functional Analysis 2014-02-26 v3 Operator Algebras

Abstract

In this paper we will study the homological properties of various natural modules associated to the Fourier algebra of a locally compact group. In particular, we will focus on the question of identifying when such modules will be projective in the category of operator spaces. We will show that projectivity often implies that the underlying group is discrete and give evidence to show that amenability also plays an important role.

Keywords

Cite

@article{arxiv.0807.4361,
  title  = {Projectivity of modules over Fourier algebras},
  author = {Brian E. Forrest and Hun Hee Lee and Ebrahim Samei},
  journal= {arXiv preprint arXiv:0807.4361},
  year   = {2014}
}

Comments

32 pages, numerous typos and errors are corrected. To appear in Proc. London Math. Soc

R2 v1 2026-06-21T11:04:52.033Z