In this paper, we present our work on phase sensitive amplification performed in metastable helium at room temperature. The maximum obtainable gain is larger than 4.8 with a bandwidth of 100 kHz. © 2016 OSA.

Rupamanjari Ghosh

SNU Management

Lugani J.

Banerjee C.

Maynard M.-A.

Neveu P.

Bretenaker F.

Goldfarb F.

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Shiv Nadar University

2016 Conference on Lasers and Electro-Optics, CLEO 2016

Physical Review A

Light storage in a room-temperature atomic vapor based on coherent population oscillations

Physical Review Letters

Noiseless Optical Amplifier Operating on Hundreds of Spatial Modes

Optics Express

Quantum correlated light beams from non-degenerate four-wave mixing in an atomic vapor: the D1 and D2 lines of ^85Rb and ^87Rb

Phase sensitive amplification in metastable helium at room temperature