Title :
Physical approximation of the partial transpose and its application to entanglement detection
Author :
Hyang-Tag Lim ; Yong-Su Kim ; Young-Sik Ra ; Joonwoo Bae ; Yoon-Ho Kim
Author_Institution :
Dept. of Phys., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea
fDate :
June 30 2013-July 4 2013
Abstract :
We report the first experimental implementation of an approximate partial transpose operation for photonic two-qubit systems. Direct detection of entanglement using the partial transpose operation is also demonstrated without performing quantum state tomography.
Keywords :
quantum computing; quantum entanglement; quantum optics; entanglement detection; partial transpose operation; photonic two-qubit systems; Approximation methods; Educational institutions; Electrooptical waveguides; Photonics; Quantum entanglement; Tomography;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600354
