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math.OA2024
Complete W*-categories
André Henriques, Nivedita, David Penneys
We study -categories, and explain the ways in which complete -categories behave like categorified Hilbert spaces. Every -category admi…
math.OA2024
Superselection sectors for posets of von Neumann algebras
Anupama Bhardwaj, Tristen Brisky, Chian Yeong Chuah +4
We study a commutant-closed collection of von Neumann algebras acting on a common Hilbert space indexed by a poset with an order-reversing involution. We give simple geometric axio…