2018•Unpublished venueRequires access

Homodyne detection of 1.57-μm squeezed vacuum pulse with degenerate optical parametric oscillator pumped by a common 785-nm laser

Akihito Omi, Aruto Hosaka, Masaya Tomita, Shintaro Niimura, Fumihiko Kannari

Abstract

We generate 1.57-μm squeezed vacuum pulses by degenerate spontaneous parametric down conversion (DSPDC) and observe 3.5dB anti-squeezing and -0.48dB squeezing using local oscillator pulses generated from a degenerate synchronously pumped optical parametric oscillator.

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Available abstract

Key concepts: Optical parametric oscillator, Degenerate energy levels, Optical parametric amplifier, Parametric oscillator, Physics, Quantum optics, Homodyne detection, Local oscillator