32 citations · 82 across the 23 of their papers we have counts for
Showing 2014Show all
2 papers · 1 filter
math.FA2014★ 3 cited
Explicit and unique construction of tetrablock unitary dilation in a certain case
Tirthankar Bhattacharyya, Haripada Sau
Consider the domain in defined by $$ E=\{(a_{11},a_{22},\text{det}A): A=\begin{pmatrix} a_{11} & a_{12} \\ a_{21} & a_{22} \end{pmatrix}\text{ with }\lVert A \rV…
math.FA2014★ 9 cited
Admissible fundamental operators
Tirthankar Bhattacharyya, Sneh Lata, Haripada Sau
Let and be two bounded operators on two Hilbert spaces. Let their numerical radii be no greater than one. This note investigate when there is a -contraction such…