2 papers
math.FA2025
Some inequalities related to Heinz mean constant with Birkhoff orthogonality
Kallal Pal, Sumit Chandok
Motivated by the work of Baronti et al. [J. Math. Anal. Appl. 252(2000) 124-146], where they defined the supremum of an arithmetic mean of the side lengths of a triangle, summing a…
math.FA2022
Geometric properties of a novel type of orthogonality via norm derivatives
Kallal Pal, Sumit Chandok
In this article, we generalize the notion of orthogonality as a linear combination of norm derivatives in order to give a novel concept that we refer to as -orthogonality.…