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Apparatus for Generating Narrow-band Single-Photon and Multi-photon States with Long Coherence Length
Apparatus for Generating Narrow-band Single-Photon and Multi-photon States with Long Coherence Length
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机译:具有长相干长度的窄带单光子和多光子状态的产生装置
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摘要
An apparatus for generating narrow-band single and multi-photon state with long coherence length is disclosed. The apparatus comprises a laser pump (20) producing laser light, a non-linear optical crystal (30) within an optical cavity (40), wherein the optical cavity (40) comprises at least two mirrors (42, 44); and a tuning crystal (50) situated between the non-linear optical crystal (30) and a first one (42) of the at least two mirrors.
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