Atomic vapor quantum memory for a photonic polarization qubit

作者:Cho Young Wook*; Kim Yoon Ho
来源:Optics Express, 2010, 18(25): 25786-25793.
DOI:10.1364/OE.18.025786

摘要

We report an experimental realization of an atomic vapor quantum memory for the photonic polarization qubit. The performance of the quantum memory for the polarization qubit, realized with electromagnetically-induced transparency in two spatially separated ensembles of warm Rubidium atoms in a single vapor cell, has been characterized with quantum process tomography. The process fidelity better than 0.91 for up to 16 mu s of storage time has been achieved.

  • 出版日期2010-12-6