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Related papers: Mesoscopic "Rydberg" atom in a microwave field

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We study transport through one or two ultrasmall quantum dots with discrete energy levels to which a time-dependent field is applied (e.g., microwaves). The AC field causes photon-assisted tunneling and also transitions between discrete…

Mesoscale and Nanoscale Physics · Physics 2009-10-30 Ph. Brune , C. Bruder , H. Schoeller

Microwave sensing has important applications in areas such as data communication and remote sensing, so it has received much attention from international academia, industry, and governments. Atomic wireless sensing uses the strong response…

Atomic Physics · Physics 2023-05-29 Bang Liu , Li-Hua Zhang , Zong-Kai Liu , Zi-An Deng , Dong-Sheng Ding , Bao-Sen Shi , Guang-Can Guo

Entanglement is a genuine quantum mechanical property and the key resource in currently developed quantum technologies. Sharing this fragile property between superconducting microwave circuits and optical or atomic systems would enable new…

Quantum Physics · Physics 2023-05-26 Rishabh Sahu , Liu Qiu , William Hease , Georg Arnold , Yuri Minoguchi , Peter Rabl , Johannes M. Fink

We investigate the quantum dynamics of ultra-long-range trilobite molecules exposed to homogeneous electric fields. A trilobite molecule consists of a Rydberg atom and a ground-state atom, which is trapped at large internuclear distances in…

Atomic Physics · Physics 2021-02-24 Frederic Hummel , Kevin Keiler , Peter Schmelcher

We demonstrate imaging of ions in an atomic gas with ion-Rydberg atom interaction induced absorption. This is made possible by utilizing a multi-photon electromagnetically induced transparency (EIT) scheme and the extremely large electric…

Atomic Physics · Physics 2023-04-03 Christian Gross , Thibault Vogt , Wenhui Li

We study the dissipative propagation of quantized light in interacting Rydberg media under the conditions of electromagnetically induced transparency (EIT). Rydberg blockade physics in optically dense atomic media leads to strong…

While Rydberg atoms have shown tremendous potential to serve as accurate and sensitive detectors of microwaves and millimeter waves, their response is generally limited to a single narrow frequency band around a chosen microwave transition.…

Recent experiments have realized an all-optical photon transistor using a cold atomic gas. This approach relies on electromagnetically induced transparency (EIT) in conjunction with the strong interaction among atoms excited to high-lying…

Quantum Physics · Physics 2015-10-23 Weibin Li , Igor Lesanovsky

We discuss a candidate solution for the controlled trapping and manipulation of two individual Rydberg atoms by means of a magnetic Ioffe-Pritchard trap that is superimposed by a constant electric field. In such a trap Rydberg atoms…

Atomic Physics · Physics 2011-12-13 Bernd Hezel , Michael Mayle , Peter Schmelcher

Strongly-interacting Rydberg atomic ensembles have shown intense collective excitation effects due to the inclusion of single Rydberg excitation shared by multiple atoms in the ensemble. In this paper we investigate a counter-intuitive…

Quantum Physics · Physics 2023-06-27 Wang Han , Qian Jing

We investigate a microwave ionization of highly excited atom in a low frequency field and show that such a process may be studied on the bases of map for the electron energy change during the period of the electron motion between two…

chao-dyn · Physics 2016-08-31 B. Kaulakys , G. Vilutis

Recent developments in the study of ultracold Rydberg gases demand an advanced level of experimental sophistication, in which high atomic and optical densities must be combined with excellent control of external fields and sensitive Rydberg…

The properties and behaviour of a Ring Rydberg Composite are explicated. This system consists of a ring of ground state atoms centered on a Rydberg atom, whose electron elastically scatters off the ground state atoms. We transform the…

Atomic Physics · Physics 2020-02-19 Matthew T. Eiles , Andrew L. Hunter , Jan M. Rost

Disordered systems provide paradigmatic instances of ergodicity breaking and localization phenomena. Here we explore the dynamics of excitations in a system of Rydberg atoms held in optical tweezers. The finite temperature produces an…

We present a new mechanism contributing to the detection of photoassociated long-range Rydberg molecules via pulsed-field ionization: ionic products, created by the decay of a long-range Rydberg molecule, modify the excitation spectrum of…

Atomic Physics · Physics 2023-01-26 Michael Peper , Martin Trautmann , Johannes Deiglmayr

Confinement is a pivotal phenomenon in numerous models of high-energy and statistical physics. In this study, we investigate the emergence of confined meson excitations within a one-dimensional system, comprising Rydberg-dressed atoms…

Quantum Gases · Physics 2024-09-05 Tharnier O. Puel , Tommaso Macrì

Interaction between Rydberg atoms can significantly modify Rydberg excitation dynamics. Under a resonant driving field the Rydberg-Rydberg interaction in high-lying states can induce shifts in the atomic resonance such that a secondary…

We identify a relation between the dynamics of ultracold Rydberg gases in which atoms experience a strong dipole blockade and spontaneous emission, and a stochastic process that models certain wireless random-access networks. We then…

Quantum Physics · Physics 2014-05-01 Jaron Sanders , Rick van Bijnen , Edgar Vredenbregt , Servaas Kokkelmans

We demonstrate the breakdown of molecular-frame dynamics induced by the uncoupling of molecular rotation from electronic motion in molecular Rydberg states. We observe this non-Born-Oppenheimer regime in the time domain through…

Atomic and Molecular Clusters · Physics 2017-07-05 Lucas J. Zipp , Adi Natan , Philip H. Bucksbaum

The development of novel radio frequency atomic receivers brings attention to the theoretical description of atom-light interactions in sophisticated, multilevel schemes. Of special interest, are the schemes where several interaction paths…

Atomic Physics · Physics 2025-05-28 Bartosz Kasza , Sebastian Borówka , Wojciech Wasilewski , Michał Parniak