3 papers
math.FA2026
A Gleason-Kahane-Żelazko Theorem for spaces
Jaikishan, Sneh Lata, Dinesh Singh
We study two entities that have proved to be of interest and importance in their own right viz. the spaces and the classical Gleason-Kahane-Å»elazko (GKZ) theorem. W…
math.FA2026
Multiplicative linear functionals on reproducing kernel Hilbert spaces
Tirthankar Bhattacharyya, Jaikishan, Poornendu Kumar
This note characterizes multiplicative linear functionals on reproducing kernel Hilbert spaces of functions on the Euclidean unit ball in complex d-dimensional space, in terms of t…
math.FA2025
A several variables Kowalski-S\lodkowski theorem for topological spaces
Jaikishan, Sneh Lata, Dinesh Singh
In this paper, we provide a version of the classical result of Kowalski and SÅodkowski that generalizes the famous Gleason-Kahane-elazko (GKZ) theorem by characterizi…