Unselective ground-state blockade of Rydberg atoms for implementing quantum gates
Sign Up to like & getrecommendations! Published in 2021 at "Frontiers of Physics"
DOI: 10.1007/s11467-021-1104-7
Abstract: A dynamics regime of Rydberg atoms, unselective ground-state blockade (UGSB), is proposed in the context of Rydberg antiblockade (RAB), where the evolution of two atoms is suppressed when they populate in an identical ground state.… read more here.
Keywords: rydberg; rab; ground state; rydberg atoms ... See more keywords
Rydberg Excitons and Trions in Monolayer MoTe2.
Sign Up to like & getrecommendations! Published in 2023 at "ACS nano"
DOI: 10.1021/acsnano.3c00145
Abstract: Monolayer transition metal dichalcogenide (TMDC) semiconductors exhibit strong excitonic optical resonances, which serve as a microscopic, noninvasive probe into their fundamental properties. Like the hydrogen atom, such excitons can exhibit an entire Rydberg series of… read more here.
Keywords: excitons trions; rydberg; rydberg excitons; trions monolayer ... See more keywords
Atomic superheterodyne receiver based on microwave-dressed Rydberg spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Nature Physics"
DOI: 10.1038/s41567-020-0918-5
Abstract: Highly sensitive phase- and frequency-resolved detection of microwave electric fields is of central importance in a wide range of fields, including cosmology 1 , 2 , meteorology 3 , communication 4 and microwave quantum technology… read more here.
Keywords: spectroscopy; superheterodyne receiver; dressed rydberg; based microwave ... See more keywords
Quantum simulation of 2D antiferromagnets with hundreds of Rydberg atoms.
Sign Up to like & getrecommendations! Published in 2021 at "Nature"
DOI: 10.1038/s41586-021-03585-1
Abstract: Quantum simulation using synthetic systems is a promising route to solve outstanding quantum many-body problems in regimes where other approaches, including numerical ones, fail1. Many platforms are being developed towards this goal, in particular based… read more here.
Keywords: rydberg; quantum simulation; many body; antiferromagnets hundreds ... See more keywords
The vacuum UV photoabsorption spectroscopy of the cis-1,2-dichloroethylene (1,2-ClHC=CHCl) in the 5-20 eV range. An experimental and theoretical investigation
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5066368
Abstract: The photoabsorption spectrum of cis-1,2-C2H2Cl2 has been examined in detail in the vacuum UV range between 5 eV and 20 eV photon energy by using synchrotron radiation. Quantum chemical calculations are proposed and applied to… read more here.
Keywords: cis; rydberg; observed analyzed; range ... See more keywords
Engineering Knill-Laflamme-Milburn Entanglement via dissipation and Coherent Population Trapping in Rydberg Atoms
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/40/6/060302
Abstract: A scheme for dissipatively preparing bipartite Knill-Lafamme-Milburn (KLM) entangled state in the neutral atom system, where the spontaneous emission of excited Rydberg states, combined with the coherent population trapping, is actively exploited to engineer a… read more here.
Keywords: rydberg; coherent population; state; rydberg atoms ... See more keywords
Photoionization of Rydberg atoms in optical lattices
Sign Up to like & getrecommendations! Published in 2021 at "New Journal of Physics"
DOI: 10.1088/1367-2630/ac07ca
Abstract: We develop a formalism for photoionization (PI) and potential energy curves (PECs) of Rydberg atoms in ponderomotive optical lattices and apply it to examples covering several regimes of the optical-lattice depth. The effect of lattice-induced… read more here.
Keywords: rydberg; optical lattices; rydberg atoms; photoionization rydberg ... See more keywords
Enhancement of Goos–Hänchen shifts due to spontaneously generated coherence in a four-level Rydberg atom
Sign Up to like & getrecommendations! Published in 2019 at "Laser Physics"
DOI: 10.1088/1555-6611/ab0c92
Abstract: The impact of spontaneously generated coherence (SGC) on the Goos–Hanchen (GH) shifts of transmitted and reflected light beams from a cavity with a four-level rubidium atom with a Rydberg state are discussed. Using the quantum… read more here.
Keywords: four level; rydberg; generated coherence; spontaneously generated ... See more keywords
Facilitation of controllable excitation in Rydberg atomic ensembles
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/acd0a6
Abstract: 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 Rydberg excitation facilitation… read more here.
Keywords: rydberg; excitation; excitation rydberg; facilitation ... See more keywords
Nonlinear absorption in interacting Rydberg electromagnetically-induced-transparency spectra on two-photon resonance
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.103.063710
Abstract: We experimentally investigate the nonlinear transmission spectrum of coherent light fields propagating through a Rydberg EIT medium with strong atomic interactions. In contrast to previous investigations, which have largely focused on resonant control fields, we… read more here.
Keywords: field; two photon; photon; rydberg ... See more keywords
Nonadiabatic holonomic quantum computation with Rydberg superatoms
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.98.032313
Abstract: Nonadiabatic holonomic quantum computation has received increasing attention due to its robustness against control errors as well as high-speed realization. Several schemes of its implementation have been put forward based on various physical systems, each… read more here.
Keywords: rydberg superatoms; rydberg; quantum; nonadiabatic holonomic ... See more keywords