English
Related papers

Related papers: Coherence in parametric fluorescence

200 papers

We report on the observation of enhanced four-wave mixing via crossover resonance in a Doppler broadened cesium vapor. Using a single laser frequency, a resonant parametric process in a double-$\Lambda$ level configuration is directly…

Quantum Physics · Physics 2011-07-29 T. Passerat de Silans , C. S. L. Goncalves , D. Felinto , J. W. R. Tabosa

Large arrays of independent, pure and identical heralded single photon sources are ubiquitous in today's Noise Intermediate Scale Quantum devices (NISQ). In the race towards the development of increasingly ideal sources, delayed-pump…

Quantum Physics · Physics 2024-06-21 Massimo Borghi , Lorenzo Pavesi

Four-wave mixing (FWM) is an efficient source of light waves emitted at various frequencies, usually associated with third-order optical nonlinearities. Whereas attention has mostly been paid in the past to the generation of Stokes (e.g.,…

Using a Magnetic Resonace Force Microscope, we have performed ferromagnetic resonance (FMR) spectroscopy on parametric magnons created by 4-wave process. This is achieved by measuring the differential response to a small source modulation…

Materials Science · Physics 2011-11-09 G. De Loubens , V. V. Naletov , Vincent Charbois , Olivier Klein , V. S. Tiberkevich , Andrei Slavin

Generation of photon pairs from compact, manufacturable and inexpensive silicon (Si) photonic devices at room temperature may help develop practical applications of quantum photonics. An important characteristic of photon-pair generation is…

Optics · Physics 2016-07-27 Marc Savanier , Shayan Mookherjea

We address the problem of efficient modelling of photon pairs generated in spontaneous parametric down-conversion and coupled into single-mode fibers. It is shown that when the range of relevant transverse wave vectors is restricted by the…

Quantum Physics · Physics 2009-09-08 Piotr Kolenderski , Wojciech Wasilewski , Konrad Banaszek

We develop a theoretical description of quantum wave mixing (QWM) in a cascaded waveguide-QED system of two superconducting qubits, where the probe is driven by an external coherent tone and by the resonance fluorescence of a strongly…

We demonstrate that an integrated silicon microring resonator is capable of efficiently producing photon pairs that are completely unentangled; such pairs are a key component of heralded single photon sources. A dual-channel interferometric…

We describe a method for non-degenerate four-wave mixing in a cold sample of 4-level atoms. An integral part of the four-wave mixing process is a collective instability which spontaneously generates a periodic density modulation in the cold…

Quantum Physics · Physics 2016-09-08 G. R. M. Robb , B. W. J. McNeil

This tutorial provides a joint theoretical and experimental overview of heterodyne wave mixing spectroscopy, focusing mainly on four-wave mixing (FWM). This powerful and versatile time-resolved nonlinear optical spectroscopy technique…

Mesoscale and Nanoscale Physics · Physics 2026-01-12 Daniel Groll , Thilo Hahn , Paweł Machnikowski , Tilmann Kuhn , Jacek Kasprzak , Daniel Wigger

We study the process of four-wave mixing (4WM) in ultracold degenerate atomic gases. In particular we address the problem of 4WM in boson-fermion mixtures. We develop an approximate description of such processes using asymptotic analysis of…

Soft Condensed Matter · Physics 2009-10-31 P. Villain , P. Ohberg , L. Santos , A. Sanpera , M. Lewenstein

We study the process of co-polarized spontaneous four-wave mixing in single-mode optical fibers, with an emphasis on an analysis of the conversion efficiency. We consider both the monochromatic-pumps and pulsed-pumps regimes, as well as…

Quantum Physics · Physics 2015-06-17 Karina Garay-Palmett , Alfred B. U'Ren , Raúl Rangel-Rojo

Correlated signal and idler photon pairs with small detuning in the telecom band can be generated through spontaneous four-wave mixing in dispersion shift fibers. However, photons originated from other nonlinear processes in optical fibers,…

Quantum Physics · Physics 2015-05-27 Xiaoxin Ma , Lei Yang , Xueshi Guo , Xiaoying Li

We present an efficient scheme for the generation and control of a degenerate four-wave mixing (FWM) signal in a N-type inhomogeneously broadened 85Rb atomic system. We observe the propagation dynamics of the generated FWM signal along with…

Optics · Physics 2021-02-08 Nawaz Sarif Mallick , Tarak Nath Dey

Photon sources are fundamental components for any quantum photonic technology. The ability to generate high count-rate and low-noise correlated photon pairs via spontaneous parametric down-conversion using bulk crystals has been the…

We use a parametric down-conversion source pumped by a short coherence-length continuous-wave (CW) diode laser to perform two-photon interferometry in an intermediate regime between the more familiar Franson-type experiments with a long…

Quantum Physics · Physics 2015-05-20 J. Liang , S. M. Hendrickson , T. B. Pittman

We report a wavelength division multiplexed time-bin entangled photon pair source in telecom wavelength using a 10 {\mu}m radius Si ring resonator. This compact resonator has two add ports and two drop ports. By pumping one add port by a…

Quantum Physics · Physics 2017-04-05 Mikio Fujiwara , Ryota Wakabayashi , Masahide Sasaki , Masahiro Takeoka

We have developed and tested a doubly tunable resonator, with the intention to simulate fast motion of the resonator boundaries in real space. Our device is a superconducting coplanar-waveguide half-wavelength microwave resonator, with…

We have analyzed a five-level $\wedge$-configuration Four-Wave Mixing (FWM) scheme for obtaining a high-efficiency FWM based on the two electromagnetically induced transparency. We find that the maximum FWM efficiency is nearly 30%, which…

Atomic Physics · Physics 2015-05-14 Zhiping Wang , Shuangxi Zhang

A detailed understanding of the population and coherence dynamics in optically driven individual emitters in solids and their signatures in ultrafast nonlinear-optical signals is of prime importance for their applications in future quantum…

Mesoscale and Nanoscale Physics · Physics 2016-04-11 Q. Mermillod , D. Wigger , V. Delmonte , D. E. Reiter , C. Schneider , M. Kamp , S. Höfling , W. Langbein , T. Kuhn , G. Nogues , J. Kasprzak
‹ Prev 1 3 4 5 6 7 10 Next ›