mixing cesium wave

(PDF) Superluminal reflection and transmission of light …

Superluminal reflection and transmission of light pulses via resonant four-wave mixing in cesium vapor. October 2016; ... dip within the gain peak due to four-wave mixing leads to the superluminal ...

Terahertz emitting and four wave mixing details in …

New four-wave-mixing (FWM) processes in cesium vapor are explored. • Frequency tunable cesium terahertz emissions are convinced. • As low frequency as 1 …

Compact sub-kilohertz low-frequency quantum light …

Compact sub-kilohertz low-frequency quantum light source based on four-wave mixing in cesium vapor RONG MA,1 WEI LIU,1 ZHONGZHONG QIN,1,2,*XIAOLONG SU,1,2 XIAOJUN JIA,1,2 JUNXIANG ZHANG,1,2,3 AND JIANGRUI GAO1,2 1State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-Electronics, Shanxi …

Four-wave mixing in dressed cold cesium atoms

The experiment employs the standard backward four-wave mixing configuration and the open 6S 1/2 (F4)→6 P 3/2 (F4) transition of cold cesium atoms. Population and coherence gratings are accessed for different relative polarizations of the incident laser beams.

Compact sub-kilohertz low-frequency quantum light …

We present an enhanced frequency up-conversion based on four-wave mixing process assisted by a Bessel-Gaussian beam in a 5 S1/2 − 5 P3/2 − 5 D5/2 − 6 …

Enhanced four-wave mixing via crossover resonance in cesium vapor

onance in a Doppler broadened cesium vapor. Using a single laser frequency, a. resonant parametric process in a double-Λ level conﬁguration is. for a speciﬁc velocity class. e investigate ...

Controllable optical mirror of cesium atoms with four-wave mixing

The controllable optical mirror is experimentally accomplished in a λ-type three-level atomic system coupled with standing wave. It is shown that the reflection of probe light results from electromagnetically-induced-transparency-based four-wave mixing, therefore the reflection efficiency is highly dependent on the angle for phase matching condition between the …

Self-amplifying memory based on multiple cascading four-wave mixing …

The memory mechanism is demonstrated in an ensemble of cold cesium atoms and is based on the multiple parametric four-wave mixing exploring the external atomic degrees of freedom via recoil-induced resonances. We have particularly demonstrated the storage of light carrying orbital angular momentum with a fourfold …

arXiv:1710.06706v1 [quant-ph] 18 Oct 2017

Using a nondegenerate four-wave mixing process based on a double-Λ scheme in hot cesium vapor, we generate quantum correlated twin beams with a maximum intensity-diﬀerence squeezing of 6.5 dB. The substantially improved squeezing can be mainly attributed to very good frequency

Generating quantum correlated twin beams by four-wave mixing …

FIG. 1. Experimental layout for generating quantum correlated twin beams. (a) Double- scheme in the D1 line of 133Cs. is one-photon detuning, and δ is two-photon detuning. (b) Schematic of the FWM process. - "Generating quantum correlated twin beams by four-wave mixing in hot cesium vapor"

Observation of the interplay between seeded and …

Request PDF | Observation of the interplay between seeded and self-seeded nondegenerate four-wave mixing in cesium vapor | Nondegenerate four-wave …

Angular-momentum-dependent optical gain spectrum …

The four-wave mixing (FWM) effect plays an important role in the development of quantum communication and information networks [1 ... Zhang J X and Zhu S Y 2016 Superluminal reflection and transmission of light pulses via resonant four-wave mixing in cesium vapor Opt. Express 24 24451. Go to reference in article;

Four-wave mixing of light beams with engineered …

The experiments were performed in cesium atoms in a four-wave-mixing (FWM) geometry. FWM schemes have been comprehensively investigated in fibers and bulk media (see, e.g., Refs. 18–20 and ...

Four-wave mixing in dressed cold cesium atoms | Request …

Abstract. Quasi-degenerate four-wave mixing optical phase conjugation was investigated in cold cesium atoms confined in a magneto-optical trap. Broad and narrow resonances were observed in the ...

[PDF] Generating quantum correlated twin beams by four-wave mixing …

Using a nondegenerate four-wave mixing process based on a double-$mat{ensuremath{Lambda}}$ scheme in hot cesium vapor, we generate quantum correlated twin beams with a maximum intensity-difference squeezing of 6.5 dB. The substantially improved squeezing can be mainly attributed to very good frequency and …

Experimental realization of efficient nondegenerate four-wave mixing …

Here we present the experimental realization of the seeded nondegenerate FWM in cesium atoms with a significantly improved efficiency. Specifically, with two pump lasers at 852 and 921 nm and a seed laser at 895 nm, a continuous-wave laser at 876 nm is efficiently generated via FWM in a cesium vapor cell with a power up to 1.2 mW, three orders ...

(PDF) Compact sub-kilohertz low-frequency quantum light

Using a nondegenerate four-wave mixing process based on a double-Λ scheme in hot cesium vapor, we generate quantum correlated twin beams with a maximum intensity-difference squeezing of 6.5 dB.

[1803.02882] Compact sub-kilohertz low-frequency quantum light …

Using a nondegenerate four-wave mixing (FWM) process based on a double-Λ scheme in hot cesium vapor, we demonstrate a compact diode-laser-pumped quantum light source for the generation of quantum correlated twin beams with a maximum squeezing of 6.5 dB. The squeezing is observed at a Fourier frequency in the audio band …

Four-wave mixing of light beams with engineered orbital …

We report an experimental demonstration that shows that the spatial structure carried by engineered coherent superpositions of light beams with orbital angular momentum can be mapped into the nonlinear polarization induced in a cloud of cold cesium atoms. The structure of such polarization was revealed by nearly degenerate four-wave-mixing …

Polychromic and collimated lights generated by nondegenerate four-wave

by nondegenerate four-wave mixing in cesium. vapor. B AO D ON G Y AN G, 1,2,3,4 J IAN F AN, 1 J ING X U, 1 L ANLAN Z H EN G, 1. W E NY I H UA NG, 1 A ND H A I TAO Z HOU 1,5.

Generating quantum correlated twin beams by four-wave mixing …

PDF | Using a nondegenerate four-wave mixing process based on a double-Λ scheme in hot cesium vapor, we generate quantum correlated twin beams with a... | Find, read and cite all the research you ...

Compact sub-kilohertz low-frequency quantum light source based …

Superluminal reflection and transmission of light pulses via …

Superluminal reflection and transmission of light pulses via resonant four-wave mixing in cesium vapor Opt Express. 2016 Oct 17;24(21):24451-24459. doi: 10.1364/OE.24. 024451 ... shows that the anomalous dispersion associated with a resonant absorption dip within the gain peak due to four-wave mixing leads to the superluminal …

Experimental realization of efficient nondegenerate …

Experimental realization of efficient nondegenerate four-wave mixing in cesium atoms. March 2022. Optics Express 30 (8) DOI: 10.1364/OE.452790. Authors: …

Enhanced frequency up-conversion based on four-wave mixing …

We present an enhanced frequency up-conversion based on four-wave mixing process assisted by a Bessel-Gaussian beam in a 5S 1/2 − 5P 3/2 − 5D 5/2 − 6P 3/2 − 5S 1/2 diamond-type atomic system of 85 Rb. The 420 nm coherent blue light (CBL) is generated and an enhanced conversion efficiency of approximately two times is realized …

Photonics | Free Full-Text | Multi-Way Noiseless Signal

Meanwhile, for the nonlinear optical process, a noiseless optical amplifier based on a phase-sensitive four-wave mixing (FWM) process has been implemented, and its noise figure (NF) ... Zhang, J.; Zhu, S. Experimental investigation of high-frequency-difference twin beams in hot cesium atoms. Phys. Rev. A 2014, 89, 033813.

arXiv:1710.06706v1 [quant-ph] 18 Oct 2017

Using a nondegenerate four-wave mixing process based on a double-Λ scheme in hot cesium vapor, we generate quantum correlated twin beams with a maximum intensity …

Observation of the interplay between seeded and …

Physics. 2021. We demonstrate 1.37 µm coherent near-infrared light generation via self-seeded parametric four-wave mixing (FWM) process in Rb atomic …

Collimated ultraviolet light generated by four-wave mixing …

Abstract. Collimated ultraviolet (UV) light is generated via four-wave mixing (FWM) in cesium vapor by continuously tuning the wavelength of the pump laser. Terahertz (THz) Stokes light is ...

Nondegenerate four-wave mixing in rubidium vapor: …

Four-wave mixing FWM is an effective way to generate correlations and entanglement in quantum optics. The simul-taneous requirements of conservation of energy and momen-tum in the process facilitate the appearance of quantum co-herences. FWM in an atomic vapor was the ﬁrst method used to produce squeezed light 1 . The system is again the focus