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Compact derivations on von Neumann algebras
1981
Canadian mathematical bulletin
Preserved Fulltext
If 91 is a von Neumann algebra that thas no nonzero finite discrete central projection, then there is no nontrivial compact derivation of 91 into itself.
doi:10.4153/cmb-1981-013-x
fatcat:k5s2e2evdra3vmngfgn3t3emru