High-Fidelity Polarization Storage in a Gigahertz Bandwidth Quantum Memory
We demonstrate a dual-rail optical Raman memory inside a polarization interferometer; this enables us to store polarization-encoded information at GHz bandwidths in a room-temperature atomic ensemble. By performing full process tomography on the system we measure up to 97\pm1% process fidelity for t...
Main Authors: | , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
Published: |
2011
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