Optimal universal disentangling machine for two-qubit quantum states - art. no. 052301

Authors
Ghosh, S Bandyopadhyay, S Roy, A Sarkar, D Kar, G
Citation
S. Ghosh et al., Optimal universal disentangling machine for two-qubit quantum states - art. no. 052301, PHYS REV A, 6105(5), 2000, pp. 2301
Citations number
11
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW A
ISSN journal
10502947 → ACNP
Volume
6105
Issue
5
Year of publication
2000
Database
ISI
SICI code
1050-2947(200005)6105:5<2301:OUDMFT>2.0.ZU;2-6
Abstract
We derive the optimal curve satisfied by the reduction factors, in the case of a universal disentangling machine that uses only local operations. The impossibility of constructing a better disentangling machine, by using nonl ocal operations, is discussed.