A geometrical property of POV-measures and systems of covariance. (English) Zbl 0517.22006
Differential geometric methods in mathematical physics, Proc. int. Conf., Clausthal/FRG 1980, Lect. Notes Math. 905, 207-228 (1982).
MSC:
| 22D10 | Unitary representations of locally compact groups |
| 47L07 | Convex sets and cones of operators |
| 46L99 | Selfadjoint operator algebras (\(C^*\)-algebras, von Neumann (\(W^*\)-) algebras, etc.) |
| 46G10 | Vector-valued measures and integration |
| 81S30 | Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics |
