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On the Essential Lower Bound of Elements in von Neumann Algebras

✍ Scribed by Perumal Gopalraj; Anton Ströh


Publisher
SP Birkhäuser Verlag Basel
Year
2004
Tongue
English
Weight
144 KB
Volume
49
Category
Article
ISSN
0378-620X

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📜 SIMILAR VOLUMES


On Power-Bounded Operators in Finite von
✍ Gilles Cassier; Thierry Fack 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 717 KB

It is proved that any power-bounded operator of class C 1, } in a finite von Neumann algebra is conjugate to a unitary. This solves a conjecture stated by I. Kovacs in 1970. An important ingredient of the proof is the study of completely positive projections on some operator space.