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math.OA2024
Regular inclusions of simple unital -algebras
Keshab Chandra Bakshi, Ved Prakash Gupta
We prove that an inclusion of simple unital -algebras with a finite-index conditional expectation is regular if and only if there exists a fi…
math.OA2024
On various notions of distance between subalgebras of operator algebras
Ved Prakash Gupta, Sumit Kumar
Given any irreducible inclusion $\mB \subset \mA$ of unital -algebras with a finite-index conditional expectation $E: \mA \to \mB$, we show that the set of -compatible inte…