Title :
Efficient generation and activation of bound entanglement in optical qubits
Author :
Kaneda, Fumihiro ; Shimizu, Ryosuke ; Ishizaka, Satoshi ; Mitsumori, Yasuyoshi ; Kosaka, Hideo ; Edamatsu, Keiichi
Author_Institution :
Res. Institue of Electr. Commun., Tohoku Univ., Sendai, Japan
fDate :
Aug. 28 2011-Sept. 1 2011
Abstract :
We report the efficient generation of a four-qubit bound entangled Smolin state. We also demonstrate the activation of the bound entanglement; we make the bound entanglement in the Smolin state distillable with the help of an additional Bell pair.
Keywords :
Bell theorem; quantum entanglement; Bell pair; bound entanglement; four qubit bound entangled Smolin state; optical qubits; Educational institutions; Harmonic analysis; Laser excitation; Liquid crystals; Photonics; Pump lasers; Quantum entanglement;
Conference_Titel :
Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
Conference_Location :
Sydney, NSW
Print_ISBN :
978-1-4577-1939-4
DOI :
10.1109/IQEC-CLEO.2011.6194079
