Kalpesh J. Haria

collaborators

2 papers

math.FA2020

Commuting row contractions with polynomial characteristic functions

Monojit Bhattacharjee, Kalpesh J. Haria, Jaydeb Sarkar

A characteristic function is a special operator-valued analytic function defined on the open unit ball of $C^{n}$ associated with an $n$ -tuple of commuting row contraction o…

math.FA2016

Factorizations of Characteristic Functions

Kalpesh J. Haria, Amit Maji, Jaydeb Sarkar

Let $A = (A_{1}, \dots, A_{n})$ and $B = (B_{1}, \dots, B_{n})$ be row contractions on $H_{1}$ and $H_{2}$ , respectively, and $X$ be a row operator from $\oplus_{i=1}^n \…