Results 21 to 30 of about 32,417 (187)

Laser-cooled polyatomic molecules for improved electron electric dipole moment searches

open access: yesNew Journal of Physics, 2020
Doppler and Sisyphus cooling of ^174 YbOH are achieved and studied. This polyatomic molecule has high sensitivity to physics beyond the Standard Model and represents a new class of species for future high-precision probes of new T-violating physics.
Benjamin L Augenbraun   +6 more
doaj   +1 more source

Resonant atom-dimer relaxation in ultracold atoms [PDF]

open access: yesEPL (Europhysics Letters), 2009
5 pages, 2 figures, published version, minor change in ...
Helfrich, Kerstin, Hammer, H. -W.
openaire   +2 more sources

Magnetic Lattices for Ultracold Atoms [PDF]

open access: yesCommunications in Physics, 2019
This article reviews the development in our laboratory of magnetic lattices comprising periodic arrays of magnetic microtraps created by patterned magnetic films to trap periodic arrays of ultracold atoms. Recent achievements include the realisation of multiple Bose-Einstein condensates in a 10 \(\mu\)m-period one-dimensional magnetic lattice; the ...
Tran, Tien Duy   +5 more
openaire   +2 more sources

Iterative precision measurement of branching ratios applied to 5P states in 88Sr+

open access: yesNew Journal of Physics, 2016
We report and demonstrate a method for measuring the branching ratios of dipole transitions of trapped atomic ions by performing nested sequences of population inversions.
Helena Zhang   +6 more
doaj   +1 more source

ObservingZitterbewegungwith Ultracold Atoms [PDF]

open access: yesPhysical Review Letters, 2008
We propose an optical lattice scheme which would permit the experimental observation of Zitterbewegung (ZB) with ultracold, neutral atoms. A four-level "tripod" variant of the usual setup for stimulated Raman adiabatic passage (STIRAP) has been proposed for generating non-Abelian gauge fields [1].
Vaishnav, J. Y., Clark, Charles W.
openaire   +3 more sources

Collisional relaxation of vibrational states of SrOH with He at 2 K

open access: yesNew Journal of Physics, 2015
Vibrational relaxation of strontium monohydroxide (SrOH) molecules in collisions with helium (He) at 2 K is studied. We find the diffusion cross section of SrOH at 2.2 K to be ${{\sigma }_{{\rm d}}}=(5\pm 2)\times {{10}^{-14}}\;{\rm c}{{{\rm m}}^{2 ...
Ivan Kozyryev   +5 more
doaj   +1 more source

Ultracold Hydrogen Atoms: A Versatile Coolant to Produce Ultracold Molecules [PDF]

open access: yesPhysical Review Letters, 2013
6 pages, 3 ...
González-Martínez, M. L.   +1 more
openaire   +4 more sources

Buffer gas loaded magneto-optical traps for Yb, Tm, Er and Ho

open access: yesNew Journal of Physics, 2014
Direct loading of lanthanide atoms into magneto-optical traps (MOTs) from a very slow cryogenic buffer gas beam source is achieved, without the need for laser slowing. The beam source has an average forward velocity of 60– $70\;{\rm m}\;{{{\rm s}}^{-1}}$
Boerge Hemmerling   +4 more
doaj   +1 more source

Emulation of magneto-optic Faraday effect using ultracold atoms

open access: yesNew Journal of Physics, 2021
We propose an arresting scheme for emulating the famous Faraday effect in ultracold atomic gases. Inspired by the similarities between the light field and bosonic atoms, we represent the light propagation in medium by the atomic transport in accompany of
Zhen Zheng, Z D Wang
doaj   +1 more source

Pseudogap Pairing in Ultracold Fermi Atoms [PDF]

open access: yesPhysical Review Letters, 2010
4 pages, 4 figures; add comparison with the JILA pseudogap measurement (Nature Physics); published version in Phys.
Hu, Hui   +3 more
openaire   +4 more sources

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