DocumentCode
444211
Title
Experimentally measuring the purity of a state without state tomography
Author
Shalm, L.K. ; Adamson, R.B. ; Steinberg, A.M.
Author_Institution
Dept. of Phys., Toronto Univ., Ont., Canada
Volume
1
fYear
2005
fDate
22-27 May 2005
Firstpage
563
Abstract
We present an experiment that determines the purity of a state without the need for state tomography. We rely instead on a Bell-basis measurement on a pair of particles.
Keywords
Bell theorem; quantum entanglement; quantum optics; tomography; Bell-basis measurement; particle pair; state purity measurement; state tomography; Chemical processes; Density measurement; Filters; Hilbert space; Information processing; Particle measurements; Photonics Society; Polynomials; Statistics; Tomography;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN
1-55752-796-2
Type
conf
DOI
10.1109/QELS.2005.1548853
Filename
1548853
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