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.
Translated title of the contribution | Kohomologi af operatoralgebraer og kvante dynamiske semi-grupper |
---|---|
Original language | English |
Journal | Journal of the London Mathematical Society |
Volume | 20 |
Issue number | 2 |
Pages (from-to) | 358-368 |
Number of pages | 11 |
ISSN | 0024-6107 |
Publication status | Published - 1979 |
Keywords
- Faculty of Science