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Related papers: Periodically Driven Array of Single Rydberg Atoms

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Neutral atoms become strongly interacting when their electrons are excited to loosely bound Rydberg states. We investigate the strongly correlated quantum phases of matter that emerge in two-dimensional atom arrays where three Rydberg…

Quantum Gases · Physics 2024-07-26 Vincent S. Liu , Marcus Bintz , Maxwell Block , Rhine Samajdar , Jack Kemp , Norman Y. Yao

Strong interactions can amplify quantum effects such that they become important on macroscopic scales. Controlling these coherently on a single particle level is essential for the tailored preparation of strongly correlated quantum systems…

We study Rabi oscillations of the second-order Raman transition realized on dressed states of a qubit excited by an amplitude-modulated microwave field. The co-rotating component of the ultrastrong low-frequency modulation field excites…

Quantum Physics · Physics 2020-02-18 A. P. Saiko , S. A. Markevich , R. Fedaruk

We study the collective response of a group of dissipative Rydberg atoms to a periodic modulation of the Rydberg excitation laser. Focusing on the emergent collective-jump dynamics, where the system stochastically switches between states…

Quantum Gases · Physics 2026-03-18 Haowei Li , Konghao Sun , Wei Yi

Stopping and regenerating a pair of single-photon pulses at adjacent locations in coherently prepared Rydberg atomic ensembles are significantly affected by their effective interaction mediated by Rydberg excitations, and the similar…

Quantum Physics · Physics 2015-08-07 Liu Yang , Bing He , Jin-Hui Wu , Zhaoyang Zhang , Min Xiao

The resonant dipole-dipole interaction between highly excited Rydberg levels dominates the interaction of neutral atoms at short distances scaling as $1/r^3$. Here we take advantage of the combined effects of strong dipole-dipole…

Quantum Physics · Physics 2020-12-30 Xiao-Qiang Shao

We propose a scheme for rapid generation of high fidelity steady state entanglement between a pair of atoms. A two-photon excitation process towards long-lived Rydberg states with finite pairwise interaction, a dark state interference…

Quantum Physics · Physics 2013-07-25 D. D. Bhaktavatsala Rao , Klaus Mølmer

In this paperwe propose two theoretical schemes for implementation of quantum phase gates by engineering the phase-sensitive dark state of two atoms subjected to Rydberg-Rydberg interaction. Combining the conventional adiabatic techniques…

Quantum Physics · Physics 2018-03-15 Huaizhi Wu , Xi-Rong Huang , Chang-Sheng Hu , Zhen-Biao Yang , Shi-Biao Zheng

Strong dipole-dipole interactions between atoms in high-lying Rydberg states can suppress multiple Rydberg excitations within a micron-sized trapping volume and yield sizable Rydberg level shifts at larger distances. Ensembles of atoms in…

Atomic Physics · Physics 2017-12-06 Fabian Letscher , David Petrosyan , Michael Fleischhauer

Elementary processes in astrophysical phenomena traditionally attract researchers attention. At first this can be attributed to a group of hemi-ionization processes in Rydberg atom collisions with ground state parent atoms. This processes…

Solar and Stellar Astrophysics · Physics 2012-08-14 Yu. N. Gnedin , A. A. Mihajlov , Lj. M. Ignjatovic , N. M. Sakan , V. A. Sreckovic , M. Yu. Zakharov , N. N. Bezuglov , A. N. Klycharev

Dual-species Rydberg atom arrays extend single-species platforms by introducing competing interaction scales and enhanced quantum fluctuations, enabling phenomena beyond homogeneous settings. In this work, we study the ground-state phase…

Quantum Gases · Physics 2026-04-29 Lei-Yi-Nan Liu , Shi-Rong Peng , Ze-Yuan Huang , Xing-Man Wei , Yun-Han Zou , Su Yi , Jian Cui

In this letter we investigate the possibility to attain strongly confined atomic localization using interacting Rydberg atoms in a Coherent Population Trapping (CPT) ladder configuration, where a standing-wave (SW) is used as a coupling…

Resonant mm-wave fields drive $n_0f(2) \rightarrow (n_0 \pm 1)g(2)$ transitions in a state-selected $n_0f(2)$ Rydberg gas of NO. This transformation produces a clear signature in the selected field ionization spectrum and dramatically…

Plasma Physics · Physics 2019-08-22 Fernanda Banic Viana Martins , James S. Keller , Edward R. Grant

We experimentally emulate interaction induced blockade and local spin freezing in two and three qubit Nuclear Magnetic Resonance (NMR) architecture. These phenomena are identical to the Rydberg blockade and Rydberg biased freezing. In…

Quantum Physics · Physics 2021-07-14 V. R. Krithika , Soham Pal , Rejish Nath , T. S. Mahesh

We consider a one-dimensional lattice of atoms with laser excitation to a Rydberg state and spontaneous emission. The atoms are coupled due to the dipole-dipole interaction of the Rydberg states. This driven-dissipative system has a broad…

Quantum Gases · Physics 2013-11-27 Anzi Hu , Tony E. Lee , Charles W. Clark

Transient phenomena of phase modulated cut-off wavepackets are explored by deriving an exact general solution to Schr\"odinger's equation for finite range potentials involving arbitrary initial quantum states. We show that the dynamical…

Quantum Physics · Physics 2020-04-22 Jorge Villavicencio , Alberto Hernández-Maldonado

We study the possibility to use interaction between a polar molecule in the ground electronic and vibrational state and a Rydberg atom to construct two-qubit gates between molecular qubits and to coherently control molecular states. A polar…

Quantum Physics · Physics 2017-09-13 Elena Kuznetsova , Seth T. Rittenhouse , Hossein R. Sadeghpour , Susanne F. Yelin

The coherent interaction between ensembles of helium Rydberg atoms and microwave fields in the vicinity of a solid-state co-planar waveguide is reported. Rydberg-Rydberg transitions, at frequencies between 25 GHz and 38 GHz, have been…

Atomic Physics · Physics 2012-02-23 S. D. Hogan , J. A. Agner , F. Merkt , T. Thiele , S. Filipp , A. Wallraff

We investigate the interaction between non-classical light with a tunable multiphoton component and a highly nonlinear medium based on cold Rydberg atoms. The non-classical field emitted by a DLCZ quantum memory is stored using Rydberg…

We present the coherent excitation of a single Rubidium atom to the Rydberg state (58d3/2) using a two-photon transition. The experimental setup is described in detail, as well as experimental techniques and procedures. The coherence of the…

Quantum Physics · Physics 2015-03-17 Y. Miroshnychenko , A. Gaëtan , C. Evellin , P. Grangier , D. Comparat , P. Pillet , T. Wilk , A. Browaeys
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