Density operator description of geometric phenomena in the ray space

Authors
Wagh, AG Rakhecha, VC
Citation
Ag. Wagh et Vc. Rakhecha, Density operator description of geometric phenomena in the ray space, PRAMANA-J P, 56(2-3), 2001, pp. 305-319
Citations number
26
Categorie Soggetti
Physics
Journal title
PRAMANA-JOURNAL OF PHYSICS
ISSN journal
03044289 → ACNP
Volume
56
Issue
2-3
Year of publication
2001
Pages
305 - 319
Database
ISI
SICI code
0304-4289(200102/03)56:2-3<305:DODOGP>2.0.ZU;2-2
Abstract
A general gauge-invariant formalism for parallel transport, geodesics and g eometric phase based on the pure state density operator is propounded. A si ngle-query quantum search algorithm is proposed.