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Generation of polarization-entangled photon pairs in band by a fiber-optic two-photon interferometer
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10.1063/1.1799233
/content/aip/journal/apl/85/13/10.1063/1.1799233
http://aip.metastore.ingenta.com/content/aip/journal/apl/85/13/10.1063/1.1799233

Figures

Image of FIG. 1.
FIG. 1.

Fiber-optic two-photon interferometer. FC: fiber coupler, PC1-3: polarization controller, W1-2: PPLN waveguide, LPF1-2: long-pass filter, PMF: polarization maintaining fiber, PBS: polarizing beam splitter, SMF: single-mode fiber, BPF1-2: bandpass filter, L1-2: linear polarizer, QWP: quarter-wave plate, D1-2: single-photon detector, PC: personal computer.

Image of FIG. 2.
FIG. 2.

Observed temporal changes in , and . These parameters are calculated from , , and . During coincidence measurements, , , , and are monitored in sequence, and these measurements are repeated in the same order. Accidental coincidences are excluded.

Image of FIG. 3.
FIG. 3.

Coincidences (closed circles) and (open circles). We alternately monitored and . Accidental coincidences are included.

Tables

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Table I.

Operating conditions of single-photon detectors.

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/content/aip/journal/apl/85/13/10.1063/1.1799233
2004-09-28
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Generation of polarization-entangled photon pairs in 1550nm band by a fiber-optic two-photon interferometer
http://aip.metastore.ingenta.com/content/aip/journal/apl/85/13/10.1063/1.1799233
10.1063/1.1799233
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