0503041v2

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 ▸

related documents
9707040v1
0604153v1
0004031v3
0110152v1
0506222v1
9702028v1
0602189v1
0507094v1
0601076v1
0510156v1
0501104v4
0605026v1
9712009v2
0612096v1
0604202v1
0504067v3
0703220v1
0612089v3
0607059v2
0603158v1
0609220v1
0703179v2
0609072v1
0612210v3
0703061v1