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Remote temporal wavepacket narrowing
DOI:10.1038/s41598-019-39689-y.png)
Abstract
En 中文
Quantum communication protocols can be significantly enhanced by careful preparation of the wavepackets of the utilized photons. Following the theoretical proposal published recently by our group, we experimentally demonstrate the effect of remote temporal wavepacket narrowing of a heralded single photon produced via spontaneous parametric down-conversion. This is done by utilizing a time-resolved measurement on the heralding photon which is frequency-entangled with the heralded photon. We then investigate optimal photon pair source characteristics to minimize heralded wavepacket width.
Keywords:
QUANTUM KEY DISTRIBUTION
ENTANGLED PHOTONS
SINGLE PHOTONS
STATE
CRYPTOGRAPHY
GENERATION
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Journal
IF:
3.9
Papers:
28.3W
Citations:
83.5W
Organization
Cited Papers
Demonstration of spectral correlation control in a source of polarization-entangled photon pairs at telecom wavelength
OPTICS LETTERS
IF3.3
Heralded single-photon source utilizing highly nondegenerate, spectrally factorable spontaneous parametric downconversion
OPTICS EXPRESS
IF3.3

