3 papers
math.CV2025
A unified framework for Bohr-type inequalities using multiple Schwarz functions
Raju Biswas, Rajib Mandal
This paper introduces a unified framework for Bohr-type inequalities by incorporating multiple Schwarz functions into the majorant series for -quasiconformal harmonic mappings i…
math.CV2025
Pre-Schwarzian norm estimation for functions in the Ma-Minda-type starlike and convex classes
Raju Biswas
In this paper, we establish the sharp estimates of the pre-Schwarzian norm of functions in the Ma-Minda type starlike and convex classes and …
math.CV2024
Operator valued analogues of multidimensional refined Bohr's inequalities
Vasudevarao Allu, Raju Biswas, Rajib Mandal
Let denote the Banach algebra of all bounded linear operators acting on complex Hilbert spaces . In this paper, we first establish several s…