Title :
Avoiding entanglement sudden death using quantum measurement reversal on single-qubit
Author :
Hyang-Tag Lim ; Jong-Chan Lee ; Kang-Hee Hong ; Yoon-Ho Kim
Author_Institution :
Dept. of Phys., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea
Abstract :
Decoherence on two-qubit systems degrades entanglement, and sometimes even causes entanglement sudden death (ESD). We show quantum measurement reversal on only one subsystem can avoid ESD, providing methods for practical entanglement distribution under decoherence.
Keywords :
quantum computing; quantum entanglement; decoherence; entanglement sudden death; quantum measurement reversal; single qubit; two-qubit systems; Damping; Electrostatic discharges; Photonics; Protocols; Quantum entanglement; Sagnac interferometers; Stationary state;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
