2 papers
math.OA2024
Isometric actions of compact quantum groups on graph C*-algebras
Soumalya Joardar, Jitender Sharma
For a strongly connected directed graph , it is shown that the quantum automorphism group of acts isometrically in the sense of D. Goswami et al. on the spectral triple $(…
math.OA2024
Quantum isomorphism of -graphs
Soumalya Joardar, Atibur Rahaman, Jitender Sharma
We formulate a notion of the quantum automorphism group of a -graph. After some preliminary computations, we define quantum isomorphism between a pair of -graphs. We produce…