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math.OA2019
On the uniqueness of invariant states
Federico Bambozzi, Simone Murro
Given an abelian group G endowed with a T-pre-symplectic form, we assign to it a symplectic twisted group *-algebra W_G and then we provide criteria for the uniqueness of states in…
math.OA2018★ 7 cited
Invariant states on noncommutative tori
Federico Bambozzi, Simone Murro, Nicola Pinamonti
For any number such that is irrational and any skew-symmetric, non-degenerate bilinear form , let be $\mat…