作者: Stuart White
DOI: 10.1016/J.JFA.2007.10.011
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摘要: Abstract In 1960 Pukanszky introduced an invariant associating to every masa in a separable II 1 factor non-empty subset of N ∪ { ∞ } . This examines the multiplicity structure von Neumann algebra generated by left-right action masa. this paper it is shown that any arises as some McDuff containing with particular hyperfinite and all factors Cartan satisfy hypothesis. general we show obtained