Quantum Entanglement Distillation Using An Optical Metamaterial

Muriel Bechu,Masahide Asano,M S Tame,Sahin Kaya Ozdemir,Rikizo Ikuta, Tsutomu Yamamoto,Durdu O Guney, Lin Yang,Martin Wegener,Nobuyuki Imoto

2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2015）

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摘要

We perform an entanglement distillation protocol on pure and mixed states using optical metamaterials composed of gold nano-antennas and measure the density matrices by quantum-state tomography. The fidelity is improved from 0.85 to 0.97.

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关键词

quantum computing,gold,optical filters,quantum entanglement,metamaterials,photonics

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