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related topics |
{group, space, representation} |
{operator, operators, space} |
{state, states, entangled} |
{energy, gaussian, time} |
{states, state, optimal} |
{phase, path, phys} |
{field, particle, equation} |
{qubit, qubits, gate} |
{photon, photons, single} |
{bell, inequality, local} |
{observables, space, algebra} |
|
Differential geometry of density states
V. I. Man'ko, G. Marmo, E. C. G. Sudarshan, F. Zaccaria
abstract: We consider a geometrization, i.e., we identify geometrical structures, for
the space of density states of a quantum system. We also provide few comments
on a possible application of this geometrization for composite systems.
- oai_identifier:
- oai:arXiv.org:quant-ph/0503041
- categories:
- quant-ph
- comments:
- 21 pages, to appear in Rep. Math. Phys
- doi:
- 10.1016/S0034-4877(05)80055-2
- arxiv_id:
- quant-ph/0503041
- journal_ref:
- Rept.Math.Phys. 55 (2005) 405-422
- created:
- 2005-03-03
- updated:
- 2005-03-04
Full article ▸
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