Weakly Completely Continuous Elements of the Banach Algebra LUC(G)*

Authors

  • Mohammad Javad Mehdipour Shiraz University of Technology

DOI:

https://doi.org/10.30495/jme.v8i0.128

Keywords:

Locally compact group, multiplier, weakly compact operator

Abstract

In this paper, we study weakly
compact left multipliers on the Banach algebra
$\hbox{LUC}(G)^{*}$. We show that $G$ is compact if
and only if there exists a non-zero weakly compact left
multipliers on $\hbox{LUC}(G)^*$. We also investigate the relation
between positive left weakly completely continuous elements of the
Banach algebras $\hbox{LUC}(G)^*$ and $L^\infty(G)^*$. Finally, we
prove that $G$ is finite if and only if there exists a non-zero
multiplicative linear functional $\mu$ on $\hbox{LUC}(G)$ such
that $\mu$ is a left weakly completely continuous elements of
$\hbox{LUC}(G)^*$.

Downloads

Additional Files

Published

2014-06-28

Issue

Section

Vol. 8, No. 1, (2014)