Near-infrared photon-pair generation by intermodal four-wave mixing in a few-mode fiber

EN Christensen, SMM Friis, JG Koefoed… - Laser …, 2017 - opg.optica.org
Laser Science, 2017opg.optica.org
… We demonstrate a photon-pair source based on intermodal four-wave mixing in a few-mode
fiber generating photons at 965 nm and 1187 nm in the LP01 and LP02 modes, respectively,
with a coincidence-to-accidental ratio of 12. … We demonstrate a photon-pair source in the
near-infrared using intermodal four-wave mixing in a step-index few-mode fiber. The
requirements for intermodal phase-matching beyond the Raman spectrum are simulated
and agree well with experimental findings. In addition a coincidence-to-accidental ratio of …
Abstract
We demonstrate a photon-pair source based on intermodal four-wave mixing in a few-mode fiber generating photons at 965 nm and 1187 nm in the LP 01 and LP 02 modes, respectively, with a coincidence-to-accidental ratio of 12.
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