Canonical coset parametrization and the Bures metric of the three-level quantum systems
Journal Article
·
· Journal of Mathematical Physics
- Department of Physics, University of Isfahan, Isfahan, 73441 (Iran, Islamic Republic of)
An explicit parametrization for the state space of an n-level density matrix is given. The parametrization is based on the canonical coset decomposition of unitary matrices. We also compute, explicitly, the Bures metric tensor over the state space of two- and three-level quantum systems.
- OSTI ID:
- 20929605
- Journal Information:
- Journal of Mathematical Physics, Vol. 48, Issue 1; Other Information: DOI: 10.1063/1.2405401; (c) 2007 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0022-2488
- Country of Publication:
- United States
- Language:
- English
Similar Records
Bures metric over thermal state manifolds and quantum criticality
A pedagogical intrinsic approach to relative entropies as potential functions of quantum metrics: The q–z family
Nonlinear Bogolyubov-Valatin transformations: Two modes
Journal Article
·
Sat Dec 15 00:00:00 EST 2007
· Physical Review. A
·
OSTI ID:20929605
A pedagogical intrinsic approach to relative entropies as potential functions of quantum metrics: The q–z family
Journal Article
·
Wed Aug 15 00:00:00 EDT 2018
· Annals of Physics
·
OSTI ID:20929605
Nonlinear Bogolyubov-Valatin transformations: Two modes
Journal Article
·
Tue Nov 15 00:00:00 EST 2011
· Annals of Physics (New York)
·
OSTI ID:20929605