activity
20182026
most citedPeripherally automorphic unital completely positive maps

4 citations · 18 across the 11 of their papers we have counts for

collaborators
Showing math.OAShow all

6 papers · 1 filter

math.OA2026

Weak Centrality of unital C(X)-algebras

Bharat Talwar, Prahlad Vaidyanathan, Stefan Wagner

This paper establishes a fibrewise characterization of weak centrality for unital -algebras whose defining homomorphism maps onto the center: such an algebra is weakly…

math.OA2022★ 4 cited

Peripherally automorphic unital completely positive maps

B. V. Rajarama Bhat, Samir Kar, Bharat Talwar

We identify and characterize unital completely positive (UCP) maps on finite dimensional -algebras for which the Choi-Effros product extended to the space generated by periphe…

math.OA2022★ 1 cited

Peripheral Poisson Boundary

B. V. Rajarama Bhat, Samir Kar, Bharat Talwar

It is shown that the operator space generated by peripheral eigenvectors of a unital completely positive map on a von Neumann algebra has a -algebra structure. This extends th…

math.OA2020★ 2 cited

Lattice of intermediate subalgebras

Keshab Chandra Bakshi, Ved Prakash Gupta

Analogous to subfactor theory, employing Watatani's notions of index and -basic construction of certain inclusions of -algebras, (a) we develop a Fourier theory (consisti…

math.OA2019★ 2 cited

Closed ideals and Lie ideals of minimal tensor product of certain C*-algebras

Bharat Talwar, Ranjana Jain

For a locally compact Hausdorff space and a -algebra with only finitely many closed ideals, we discuss a characterization of closed ideals of in terms of c…

math.OA2018★ 3 cited

On closed Lie ideals of certain tensor products of C*-algebras II

Ved Prakash Gupta, Ranjana Jain, Bharat Talwar

We identify all closed Lie ideals of and , where is either the Haagerup tensor product, the Banach space projective tensor product…