Entangling operations and their implementation using a small amount of entanglement

Authors
Cirac, JI Dur, W Kraus, B Lewenstein, M
Citation
Ji. Cirac et al., Entangling operations and their implementation using a small amount of entanglement, PHYS REV L, 86(3), 2001, pp. 544-547
Citations number
22
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW LETTERS
ISSN journal
00319007 → ACNP
Volume
86
Issue
3
Year of publication
2001
Pages
544 - 547
Database
ISI
SICI code
0031-9007(20010115)86:3<544:EOATIU>2.0.ZU;2-Q
Abstract
We study when a physical operation can produce entanglement between two sys tems initially disentangled. The formalism we develop allows us to show tha t one can perform certain nonlocal operations with unit probability by perf orming local measurement on states that are weakly entangled.