Relative matched pairs of finite groups from depth two inclusions of von Neumann algebras to quantum groupoids

2007/03/29 by Jean-Michel Vallin, Vallin, Jean-Michel
Mathematics · #20 99 #20G42 #20L05 #46L37 #Advanced Operator Algebra Research #Advanced Topics in Algebra #Algebraic structures and combinatorial models #FOS: Mathematics #Operator Algebras (math.OA) #Quantum Algebra (math.QA)

paper · doi:10.48550/arxiv.math/0703886

openalex publication_date 2007/03/29 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

In this work we give a generalization of matched pairs of (finite) groups to describe a general class of depth two inclusions of factor von Neumann algebras and the C*-quantum groupoids associated with, using double groupoids.

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