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Speaker: Manon Thibault, U. Blaise Pascal, Clermont-Ferrand
Title: Quantum symmetry groups of Hilbert modules equipped with orthogonal filtrations
Abstract: I will present in this talk a construction which is a natural generalization of Banica-Skalski's construction of the quantum symmetry group of a \(C^*\)-algebra equipped with an orthogonal filtration, and which unifies this foregoing construction with Goswami's construction of the quantum isometry group of an admissible spectral triple.Also, with a spectral triple satisfying some assumptions (most of which appear in Connes's reconstruction theorem) one can associate a Hilbert module equipped with an orthogonal filtration. Our quantum symmetry group then provides an alternative approach to the quantum isometry group of the spectral triple.
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