Operator theory on the tetrablock
Tirthankar Bhattacharyya
TL;DR
This paper investigates the properties of a commuting triple of bounded operators with the tetrablock as a spectral set, contributing to the understanding of operator theory within this domain.
Contribution
It introduces new insights into operator theory on the tetrablock, focusing on spectral set properties of triples of bounded operators.
Findings
Characterization of operator triples with tetrablock as spectral set
Conditions for spectral set inclusion in the tetrablock
Implications for multivariable operator theory
Abstract
We study a commuting triple of bounded operators which has the tetrablock as a spectral set.
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