Abstract
A certain cohomoloical group is shown to vanish, and this implies that the generator of a uniformly bounded semi group of completely positive mappings on a von Neumann algebra has a simple form.
Bidragets oversatte titel | Kohomologi af operatoralgebraer og kvante dynamiske semi-grupper |
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Originalsprog | Engelsk |
Tidsskrift | Journal of the London Mathematical Society |
Vol/bind | 20 |
Udgave nummer | 2 |
Sider (fra-til) | 358-368 |
Antal sider | 11 |
ISSN | 0024-6107 |
Status | Udgivet - 1979 |
Emneord
- Det Natur- og Biovidenskabelige Fakultet
- semi-group
- completely positive
- cohomology