2024 : 10 : 31
Davood Alimohammadi

Davood Alimohammadi

Academic rank: Associate Professor
ORCID: https://orcid.org/0000-0002-9398-6213
Education: PhD.
ScopusId: 6505995626
HIndex:
Faculty: Science
Address: Arak University
Phone:

Research

Title
Weakly compact weighted composition operators on pointed Lipschitz spaces
Type
JournalPaper
Keywords
Compact operator, Lipschitz space, weakly compact operator, weighted composition operator.d
Year
2024
Journal Caspian Journal of Mathematical Sciences
DOI
Researchers Rezvan Barzegari ، Davood Alimohammadi

Abstract

Let (X, d) be a pointed compact metric space with the base point x0 and let Lip((X, d), x0) (lip((X, d), x0)) denote the pointed (little) Lipschitz space on (X, d). In this paper, we prove that every weakly compact composition operator uCφ on Lip((X, d), x0) is compact provided that lip((X, d), x0) has the uniform separation property, φ is a base point preserving Lipschitz self-map of X and u ∈ Lip(X, d) with u(x) ̸= 0 for all x ∈ X\{x0}.d