2 papers
math.FA2025
Multiplier varieties and multiplier algebras of CNP Dirichlet series kernels
Hamidul Ahmed, B. Krishna Das, Chaman Kumar Sahu
We investigate isometric and algebraic isomorphism problems for multiplier algebras associated with Dirichlet series kernels that possess the complete Nevanlinna-Pick (CNP) propert…
math.FA2024
de Branges-Rovnyak spaces which are complete Nevanlinna-Pick spaces
Hamidul Ahmed, B. Krishna Das, Samir Panja
We consider de Branges-Rovnyak spaces of a considerably large class of reproducing kernel Hilbert spaces and find a characterization for them to be complete Nevanlinna-Pick spaces.…