Two-qubit gates using adiabatic passage of the Stark-tuned Förster resonances in Rydberg atoms

II Beterov, M Saffman, EA Yakshina, DB Tretyakov… - Physical Review A, 2016 - APS
We propose schemes of controlled-Z and controlled-not gates with ultracold neutral atoms
based on deterministic phase accumulation during double adiabatic passage of the Stark …

Observation of the Borromean three-body Förster resonances for three interacting Rb Rydberg atoms

DB Tretyakov, II Beterov, EA Yakshina, VM Entin… - Physical review …, 2017 - APS
Three-body Förster resonances at long-range interactions of Rydberg atoms were first
predicted and observed in Cs Rydberg atoms by Faoro et al.[Nat. Commun. 6, 8173 (2015) …

Adiabatic passage of radio-frequency-assisted Förster resonances in Rydberg atoms for two-qubit gates and the generation of Bell states

II Beterov, GN Hamzina, EA Yakshina, DB Tretyakov… - Physical Review A, 2018 - APS
High-fidelity entangled Bell states are of great interest in quantum physics. Entanglement of
ultracold neutral atoms in two spatially separated optical dipole traps is promising for …

Robust Rydberg gate via Landau-Zener control of Förster resonance

XR Huang, ZX Ding, CS Hu, LT Shen, W Li, H Wu… - Physical Review A, 2018 - APS
In this paper, we propose a scheme to implement the two-qubit controlled-Z gate via the
Stark-tuned Förster interaction of Rydberg atoms, where the Förster defect is driven by a …

Active Suppression of Quantum Dephasing in Resonantly Driven Ensembles

C He, RR Jones - Physical Review Letters, 2024 - APS
We have used quantum control to suppress the impact of random atom positions on
coherent population transfer within atom pairs, enabling the observation of dipole-dipole …

Dipole-dipole-interaction–driven antiblockade of two Rydberg atoms

SL Su, W Li - Physical Review A, 2021 - APS
Resonant laser excitation of multiple Rydberg atoms are prohibited, leading to Rydberg
blockade, when the long-range van der Waals interactions are stronger than the laser-atom …

Three-body Förster resonance of a new type in Rydberg atoms

P Cheinet, KL Pham, P Pillet, II Beterov… - Quantum …, 2020 - iopscience.iop.org
The three-body Förster resonances 3× nP 3/2 (| M|)→ nS 1/2+(n+ 1) S 1/2+ nP 3/2 (| M*|),
controlled by a constant electric field, were realised earlier by the authors in an ensemble of …

Electrically tuned Förster resonances in collisions of with Rydberg He atoms

V Zhelyazkova, SD Hogan - Physical Review A, 2017 - APS
The effects of weak electric fields on resonant energy transfer between NH 3 in the XA 1 1
ground electronic state and Rydberg He atoms in triplet states with principal quantum …

Реализация однокубитовых квантовых операций с индивидуальной адресацией двух атомов рубидия в двух оптических дипольных ловушках

ИИ Бетеров, ЕА Якшина, ДБ Третьяков… - Квантовая …, 2021 - mathnet.ru
Представлены результаты экспериментов по реализации индивидуально адресуемых
однокубитовых квантовых операций на СВЧ переходе с двумя атомами 87Rb в двух …

Coherence of three-body Förster resonances in Rydberg atoms

II Ryabtsev, II Beterov, DB Tretyakov, EA Yakshina… - Physical Review A, 2018 - APS
We have observed recently the Stark-tuned three-body Förster resonances 3× n P 3/2 (|
M|)→ n S 1/2+(n+ 1) S 1/2+ n P 3/2 (| M*|) at long-range interactions of a few cold Rb …