DocumentCode
474764
Title
Observation of the entanglement sudden death
Author
Almeida, M.P. ; de Melo, F. ; Hor-Meyll, M. ; Salles, A. ; Walborn, S.P. ; Ribeiro, P. H Souto ; Davidovich, L.
Author_Institution
Inst. de Fis., Univ. Fed. do Rio de Janeiro, Rio de Janeiro
fYear
2008
fDate
4-9 May 2008
Firstpage
1
Lastpage
2
Abstract
We demonstrate, using an all-optical setup, the difference between local and global dynamics of entangled quantum systems coupled to independent environments. Even when the decay of each system is asymptotic, quantum entanglement may suddenly disappear. We also demonstrate experimentally that measurements performed in the environment affects the local evolution.
Keywords
optical communication; quantum communication; quantum computing; quantum entanglement; quantum optics; asymptotic decay; entanglement sudden death; global dynamics; local dynamics; quantum communication; quantum computation; quantum entanglement; quantum information; Communication channels; Degradation; Optical interferometry; Performance evaluation; Polarization; Quantum computing; Quantum entanglement; Quantum mechanics; Reservoirs; Tomography; (270.0270) General;
fLanguage
English
Publisher
iet
Conference_Titel
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-859-9
Type
conf
Filename
4572763
Link To Document