English
Related papers

Related papers: Doppler sensitivity and optimization of Rydberg at…

200 papers

Quantum sensing and metrology present one of the most promising near-term applications in the field of quantum technologies, with quantum sensors enabling unprecedented precision in measurements of electric, magnetic or gravitational fields…

Mode competition in nonequilibrium Rydberg gases enables the exploration of emergent many-body phases. This work leverages this emergent phase for electric field detection at room temperature. Sensitive frequency-resolved electric field…

Atomic Physics · Physics 2025-03-10 Darmindra Arumugam

Since its theoretical sensitivity is limited by quantum noise, radio wave sensing based on Rydberg atoms has the potential to replace its traditional counterparts with higher sensitivity and has developed rapidly in recent years. However,…

Quantum Physics · Physics 2024-03-20 Zheng Wang , Mingyong Jing , Peng Zhang , Shaoxin Yuan , Hao Zhang , Linjie Zhang , Liantuan Xiao , Suotang Jia

Fiber-optic sensing technologies based on transmission offer an alternative to scattering-based Distributed Acoustic Sensing (DAS). Being able to interrogate fibers that are thousands of kilometers long, opens opportunities for…

Against the backdrop of the global drive to advance the green transformation of the information and communications technology (ICT) industry and leverage technological innovation to facilitate the achievement of Net-Zero carbon goals,…

Signal Processing · Electrical Eng. & Systems 2026-03-24 Yi Tao , Zhen Gao , Zhiao Zhu , De Mi , Zhonghuai Wu , Zijian Zhang , Fusang Zhang , Dezhi Zheng , Sheng Chen

The RYDberg Atomic Receiver (RYDAR) has been demonstrated to surmount the limitation on both the sensitivity and operating bandwidth of the classical electronic counterpart, which can theoretically detect indiscernible electric signals…

Quantum Physics · Physics 2025-12-22 Minze Chen , Tianqi Mao , Yang Zhao , Wei Xiao , Dezhi Zheng , Zhaocheng Wang , Jun Zhang , Sheng Chen

Specific features of nonlinear interference processes at quantum transitions in near- and fully-resonant optically-dense Doppler-broadened medium are studied. The feasibility of overcoming of the fundamental limitation on a…

Quantum Physics · Physics 2009-11-11 A. K. Popov , S. A. Myslivets , Thomas F. George

Long-range interactions between cold Rydberg atoms, which are used in many important applications, can be enhanced using F\"orster resonances between collective many-body states controlled by an external electric field. Here we report on…

Quantum Physics · Physics 2014-12-05 D. B. Tretyakov , V. M. Entin , E. A. Yakshina , I. I. Beterov , C. Andreeva , I. I. Ryabtsev

The influence of photon-momentum recoil on adiabatic population transfer in an atomic three-level lambda system is studied. It is shown that the Doppler frequency shifts, due to atomic motion can play an important role in adiabatic…

Quantum Physics · Physics 2016-11-03 R. G. Unanyan

Radio frequencies in the HF and VHF (3 MHz to 300 MHz) bands are challenging for Rydberg atom-based detection schemes, as resonant detection requires exciting the atoms to extremely high energy states. We demonstrate a method for detecting…

Devices capable of deterministically manipulating the photonic entanglement are of paramount importance, since photons are the ideal messengers for quantum information. Here, we report a Rydberg-atom-based entanglement filter that preserves…

Atomic Physics · Physics 2023-06-21 Gen-Sheng Ye , Biao Xu , Yue Chang , Shuai Shi , Tao Shi , Lin Li

This topical review addresses how Rydberg atoms can serve as building blocks for emerging quantum technologies. Whereas the fabrication of large numbers of artificial quantum systems with the uniformity required for the most attractive…

Atomic Physics · Physics 2020-01-08 C. S. Adams , J. D. Pritchard , J. P. Shaffer

We propose a novel scheme to efficiently tune the scattering length of two colliding ground-state atoms by off-resonantly coupling the scattering-state to an excited Rydberg-molecular state using laser light. For the s-wave scattering of…

Quantum Gases · Physics 2017-10-04 Nóra Sándor , Rosario González-Férez , Paul S. Julienne , Guido Pupillo

We propose and demonstrate a scheme to enable Doppler compensation within optical cavities for atom interferometry at significantly increased mode diameters. This has the potential to overcome the primary limitations in cavity enhancement…

Atomic Physics · Physics 2020-12-15 Rustin Nourshargh , Sam Hedges , Mehdi Langlois , Kai Bongs , Michael Holynski

The classical scenario where a \emph{single plane-wave} field impinge a Dallenbach absorber is well studied both theoretically and experimentally. However, occasionally a \emph{spectrum of plane-waves} impinges the absorber. Such a scenario…

Applied Physics · Physics 2024-09-18 Chen Firestein , Amir Shlivinski , Yakir Hadad

The method of Doppler - free comb - spectroscopy for dipole transitions was proposed. The calculations for susceptibility spectrum for moving two-level atoms driving by strong counter propagating combs have been done. The used theoretical…

Optics · Physics 2014-03-07 S. A. Pulkin , A. Kalinichev , V. Arnautov , S. V. Uvarova , S. Savel'eva

The coupling of Rydberg vapour medium to both microwave and optical fields allows harnessing the merits of all-optical detection, e.g. weak disruption of the measured field and invulnerability to extremely strong fields, owing to the lack…

Atomic Physics · Physics 2025-10-20 Sebastian Borówka , Mateusz Mazelanik , Wojciech Wasilewski , Michał Parniak

Doppler reflectometry is considered in slab plasma model in the frameworks of analytical theory. The diagnostics locality is analyzed for both regimes: linear and nonlinear in turbulence amplitude. The toroidal antenna focusing of probing…

Plasma Physics · Physics 2007-05-23 Evgeniy Gusakov , Alexander Surkov

Rydberg-atom electric field sensing has shown great potential from near-DC to THz with state-of-the-art measurement metrics realized in sensitivity, phase extraction, multi-band receptivity, etc. While Rydberg-atom sensors have shown…

Quantum Physics · Physics 2026-03-17 Aveek Chandra , Narongrit Paensin , Rainer Dumke

We study the role of intermediate excitations of Rydberg states as an example of Kuchiev's "atomic antenna" in above-threshold ionization of xenon, in particular their effect on the coherence between the spin-orbit-split states of the ion.…