Results 11 to 20 of about 2,101,253 (243)

Ultracold Rydberg molecules [PDF]

open access: yesNature Communications, 2018
Rydberg molecules have been extensively studied both theoretically and experimentally. Here the authors review the recent developments in the study of various types of Rydberg molecules and their potential for future applications in spectroscopy, sensing
J. P. Shaffer   +2 more
doaj   +4 more sources

Towards Ultracold Chiral Molecules

open access: yesCHIMIA, 2018
Atoms can be cooled and trapped efficiently with the help of lasers. So-called Doppler cooling takes advantage of momentum transfer upon absorption and emission of photons and of Doppler shifts to facilitate effectively closed optical absorption–
Timur A. Isaev, Robert Berger
doaj   +4 more sources

Molecule–molecule and atom–molecule collisions with ultracold RbCs molecules [PDF]

open access: yesNew Journal of Physics, 2021
Understanding ultracold collisions involving molecules is of fundamental importance for current experiments, where inelastic collisions typically limit the lifetime of molecular ensembles in optical traps.
Philip D Gregory   +6 more
doaj   +5 more sources

Ultracold polar molecules as qudits

open access: yesNew Journal of Physics, 2020
We discuss how the internal structure of ultracold molecules, trapped in the motional ground state of optical tweezers, can be used to implement qudits. We explore the rotational, fine and hyperfine structure of ^40 Ca ^19 F and ^87 Rb ^133 Cs, which are
Rahul Sawant   +8 more
doaj   +6 more sources

Cavity-controlled formation of ultracold molecules

open access: yesNew Journal of Physics, 2018
Ultracold ground-state molecules can be formed from ultracold atoms via photoassociation followed by a spontaneous emission process. Typically, the molecular products are distributed over a range of final states. Here, we propose to use an optical cavity
Tobias Kampschulte   +1 more
doaj   +2 more sources

Quantum magnetism with ultracold molecules [PDF]

open access: yes, 2014
This article gives an introduction to the realization of effective quantum magnetism with ultracold molecules in an optical lattice, reviews experimental and theoretical progress, and highlights future opportunities opened up by ongoing experiments ...
Hazzard, K. R. A.   +2 more
core   +2 more sources

Ultracold collisions of polyatomic molecules: CaOH

open access: yesNew Journal of Physics, 2019
Ultracold collisions of the polyatomic species CaOH are considered, in internal states where the collisions should be dominated by long-range dipole–dipole interactions.
Lucie D Augustovičová, John L Bohn
doaj   +3 more sources

Sticky collisions of ultracold RbCs molecules [PDF]

open access: yesNature Communications, 2019
Ultracold polar molecules are an excellent platform for quantum science but experiments so far see fast trap losses that are poorly understood. Here the authors investigate collisional losses of nonreactive RbCs, and show they are consistent with the ...
Philip D. Gregory   +6 more
doaj   +6 more sources

Formation of ultracold NaRb Feshbach molecules

open access: yesNew Journal of Physics, 2015
We report the creation of ultracold bosonic ^23 Na ^87 Rb Feshbach molecules via magneto-association. By ramping the magnetic field across an interspecies Feshbach resonance (FR), at least 4000 molecules can be produced out of the near degenerate ...
Fudong Wang   +5 more
doaj   +3 more sources

Ultracold heteronuclear molecules and ferroelectric superfluids [PDF]

open access: yesPhysical Review Letters, 2006
We analyze the possibility of a ferroelectric transition in heteronuclear molecules consisting of Bose-Bose, Bose-Fermi or Fermi-Fermi atom pairs. This transition is characterized by the appearance of a spontaneous electric polarization below a critical ...
C. A. R. Sá de Melo   +5 more
core   +3 more sources

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