2025/12/17
Behrooz Olfatian Gillan

Behrooz Olfatian Gillan

Academic rank: Assistant Professor
ORCID:
Education: PhD.
H-Index:
Faculty: Basic and Applied Sciences
ScholarId:
E-mail: b.olfatian56 [at] gmail.com
ScopusId:
Phone: 09188339658
ResearchGate:

Research

Title
Amenability and weak amenability of Some Banach algebras Related to Homogeneous spaces
Type
JournalPaper
Keywords
Banach algebra; homogeneous space; Amenability; weakamenability.
Year
2023
Journal Thai Journal of Mathematics
DOI
Researchers Behrooz Olfatian Gillan ، Mohammad Reza Omidi ، Amir Sahami

Abstract

In this paper, we suppose that H is a compact subgroup of locally compact topological group G and G/H is a homogeneous space which is equipped with a strongly quasi-invariant Radon measure α. Then in the group algebras L¹(G), we replace the homogeneous space G/H instead of G and consider the new Banach algebra L¹(G/H). We study this Banach algebras and it's dual. At the end, by characterization of L∞(G/H) and the left and right dual L¹(G/H)-module actions of L∞(G/H), we give a necessary and sufficient conditions for amenability and weak amenability of this Banach algebra.