Single atom detection in ultracold quantum gases: a review of current progress

H Ott - Reports on Progress in Physics, 2016 - iopscience.iop.org
The recent advances in single atom detection and manipulation in experiments with
ultracold quantum gases are reviewed. The discussion starts with the basic principles of …

Spectroscopy of cold rubidium Rydberg atoms for applications in quantum information

II Ryabtsev, II Beterov, DB Tretyakov, VM Entin… - Physics …, 2016 - iopscience.iop.org
Atoms in highly excited (Rydberg) states have a number of unique properties which make
them attractive for applications in quantum information: large dipole moments, lifetimes, and …

Rydberg Excitations in Bose-Einstein Condensates in Quasi-One-Dimensional<? format?> Potentials and Optical Lattices

M Viteau, MG Bason, J Radogostowicz, N Malossi… - Physical Review Letters, 2011 - APS
We experimentally realize Rydberg excitations in Bose-Einstein condensates of rubidium
atoms loaded into quasi-one-dimensional traps and in optical lattices. Our results for …

Cooperative excitation and many-body interactions in a cold Rydberg gas

M Viteau, P Huillery, MG Bason, N Malossi… - Physical Review Letters, 2012 - APS
The dipole blockade of Rydberg excitations is a hallmark of the strong interactions between
atoms in these high-lying quantum states [M. Saffman, TG Walker, and K. Mølmer, Rev. Mod …

Doppler-and recoil-free laser excitation of Rydberg states via three-photon transitions

II Ryabtsev, II Beterov, DB Tretyakov, VM Entin… - Physical Review A …, 2011 - APS
Three-photon laser excitation of Rydberg states by three different laser beams can be
arranged in a starlike geometry that simultaneously eliminates the recoil effect and Doppler …

Measurements of single-state and state-ensemble lifetimes of high-lying Rb Rydberg levels

M Archimi, C Simonelli, L Di Virgilio, A Greco… - Physical Review A, 2019 - APS
We demonstrate a hybrid method based on field ionization and state-selective deexcitation
capable of measuring the lifetimes of high-lying Rydberg levels. For n S Rydberg states of …

Rydberg state mediated quantum gates and entanglement of pairs of neutral atoms

M Saffman, XL Zhang, AT Gill… - Journal of Physics …, 2011 - iopscience.iop.org
Experiments performed within the last year have demonstrated Rydberg state mediated
quantum gates and deterministic entanglement between pairs of trapped neutral atoms …

Спектроскопия холодных ридберговских атомов рубидия для применений в квантовой информатике

ИИ Рябцев, ИИ Бетеров, ДБ Третьяков… - Успехи физических …, 2016 - ufn.ru
Атомы в высоковозбуждённых (ридберговских) состояниях обладают рядом
уникальных свойств, делающих их привлекательными для применений в квантовой …

Two-photon laser excitation of Rb Rydberg atoms in the magneto-optical trap and vapor cell

DB Tretyakov, VM Entin, II Beterov, EA Yakshina… - Photonics, 2023 - mdpi.com
We present our experimental results of two-photon laser excitation 5 S 1/2→ 5 P 3/2→ nS
1/2 of Rb atoms to Rydberg nS 1/2 states with a homemade 480 nm laser in the second …

Rydberg spectroscopy of a Rb MOT in the presence of applied or ion created electric fields

M Viteau, J Radogostowicz, MG Bason, N Malossi… - Optics express, 2011 - opg.optica.org
Rydberg spectroscopy of rubidium cold atoms trapped in a magneto-optical trap (MOT) was
performed in a quartz cell. When electric fields acting on the atoms generated by a plate …