Browsing by Author "Ghosh, Mainak"

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    Unitary Connections and Q-Systems
    (Indian Statistical Institute, Kolkata, 2023-04) Ghosh, Mainak
    In the classification programme of subfactors, the standard invariant plays a quintessential role. In this thesis, we furnish a 2-categorical perspective of the standard invariant of finite-index subfactors and further study algebraic structures (Q-systems) associated with them