Title :
Experimental implementation of the universal transpose operation using structural physical approximation
Author :
Lim, Hyang-Tag ; Ra, Young-Sik ; Kim, Yong-Su ; Bae, Joonwoo ; Kim, Yoon-Ho
Author_Institution :
Dept. of Phys., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea
Abstract :
We investigate approximating the universal transpose of quantum states of two-level systems (qubits) using the method known as the structural physical approximation to positive maps. We also report its experimental implementation in linear optics.
Keywords :
quantum computing; quantum entanglement; quantum optics; experimental implementation; linear optics; positive maps; quantum states; structural physical approximation; two-level systems; universal transpose operation; Approximation methods; Detectors; Optical sensors; Photonics; Quantum entanglement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4