Results 1 to 10 of about 32,417 (187)

Cavity Optomechanics with Ultra Cold Atoms in Synthetic Abelian and Non-Abelian Gauge Field

open access: yesAtoms, 2015
In this article we present a pedagogical discussion of some of the optomechanical properties of a high finesse cavity loaded with ultracold atoms in laser induced synthetic gauge fields of different types.
Bikash Padhi, Sankalpa Ghosh
doaj   +4 more sources

Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms [PDF]

open access: yesNature Communications, 2019
Ultracold atoms provide controllable platforms to study many quantum mechanical phenomena. Here the authors use noninteracting fermions of ultracold Li atoms with tunable time‐periodic dissipation or coupling to demonstrate the breaking and restoration ...
Jiaming Li   +5 more
doaj   +2 more sources

Coupling ultracold atoms to a superconducting coplanar waveguide resonator [PDF]

open access: yesNature Communications, 2017
Using ultracold atoms in hybrid quantum devices is an interesting yet challenging task with possible applications for quantum storage. Here the authors demonstrate coherent magnetic coupling of an ensemble of ultracold rubidium atoms to a superconducting
H. Hattermann   +8 more
doaj   +2 more sources

Above-threshold scattering about a Feshbach resonance for ultracold atoms in an optical collider [PDF]

open access: yesNature Communications, 2017
Studies on energy-dependent scattering of ultracold atoms were previously carried out near zero collision energies. Here, the authors observe a magnetic Feshbach resonance in ultracold Rb collisions for above-threshold energies and their method can also ...
Milena S. J. Horvath   +4 more
doaj   +2 more sources

Direct Frequency Comb Laser Cooling and Trapping

open access: yesPhysical Review X, 2016
Ultracold atoms, produced by laser cooling and trapping, have led to recent advances in quantum information, quantum chemistry, and quantum sensors. A lack of ultraviolet narrow-band lasers precludes laser cooling of prevalent atoms such as hydrogen ...
A. M. Jayich   +2 more
doaj   +3 more sources

Manipulating scattering of ultracold atoms with light-induced dissipation

open access: yesFrontiers in Physics, 2013
Recently it has been shown that pairs of atoms can form metastable bonds due to non-conservative forces induced by dissipation [Lemeshko&Weimer, Nature Comm. textbf{4}, 2230 (2013)].
Mikhail eLemeshko
doaj   +4 more sources

A conveyor-belt magneto-optical trap of CaF [PDF]

open access: yesNature Communications
Achieving high-density samples of laser-cooled molecules is a critical step toward advancing applications in precision measurements, ultracold chemistry and quantum science.
Scarlett S. Yu   +10 more
doaj   +2 more sources

Trapped ions in Rydberg-dressed atomic gases [PDF]

open access: yes, 2017
We theoretically study trapped ions that are immersed in an ultracold gas of Rydberg-dressed atoms. By off-resonant coupling on a dipole-forbidden transition, the adiabatic atom-ion potential can be made repulsive.
Ewald, N.   +5 more
core   +7 more sources

Fast optical transport of ultracold molecules over long distances

open access: yesNew Journal of Physics, 2022
Optically trapped laser-cooled polar molecules hold promise for new science and technology in quantum information and quantum simulation. Large numerical aperture optical access and long trap lifetimes are needed for many studies, but these requirements ...
Yicheng Bao   +8 more
doaj   +1 more source

Quantized Nonlinear Transport with Ultracold Atoms [PDF]

open access: yesQuantum, 2022
In this letter, we propose how to measure the quantized nonlinear transport using two-dimensional ultracold atomic Fermi gases in a harmonic trap. This scheme requires successively applying two optical pulses in the left and lower half-planes and then ...
Fan Yang, Hui Zhai
doaj   +1 more source

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