2 papers
math.FA2026
Essential contractibility of Banach algebras
Batoul S. Mortazavi-Samarin, Mehdi Rostami, Amir Sahami
In this paper, a new notion, essential contractibility of Banach algebras, is introduced and some of its properties are examined. The main result is to investigate the essential co…
math.FA2025
Non-reflexivity of the Banach space
Batoul S. Mortazavi-Samarin, Mehdi Rostami
In this paper, we show that the Waterman-Shiba space is non-reflexive. In fact, Prus-Wiśniowski and Ruckle, in \cite{1}, generalized the well-known fact that states the space of bo…