Results 11 to 20 of about 880 (150)

Production of Ultracold XOH (X = Ca, Sr, Ba) Molecules by Direct Laser Cooling: A Theoretical Study Based on Accurate Ab Initio Calculations [PDF]

open access: yesMolecules
Effective laser cooling schemes are fundamental for preparing ultracold triatomic molecules. Here, efficient laser cooling strategies for alkaline-earth hydroxides (XOH, X = Ca, Sr, Ba) are proposed using high-precision quantum calculations. By mapping Λ-
Jingbo Wei   +6 more
doaj   +2 more sources

Ultracold molecule assembly with photonic crystals

open access: yesNew Journal of Physics, 2017
Photoassociation (PA) is a powerful technique to synthesize molecules directly and continuously from cold and ultracold atoms into deeply bound molecular states.
Jesús Pérez-Ríos   +2 more
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   +8 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

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

Dipolar Collisions of Ultracold Ground-State Bosonic Molecules

open access: yesPhysical Review X, 2018
The dipolar collision between ultracold polar molecules is an important topic both by its own right from the fundamental point of view and for the successful exploration of many-body physics with strong and long-range dipolar interactions.
Mingyang Guo   +6 more
doaj   +2 more sources

Observation of microwave shielding of ultracold molecules [PDF]

open access: yesScience, 2021
Shielding ultracold molecules Ultracold molecules hold promise for a wide range of exciting applications. However, such applications are currently hampered by the limited number of ultracold molecular ensembles that can be created and by their short lifetimes. Anderegg et al .
Loïc Anderegg   +8 more
openaire   +7 more sources

“Stückelberg Interferometry” with Ultracold Molecules [PDF]

open access: yesPhysical Review Letters, 2007
4 pages, 5 ...
Mark, M.   +6 more
openaire   +3 more sources

Photoassociation of ultracold long-range polyatomic molecules

open access: yesPhysical Review Research, 2021
We explore the feasibility of optically forming long-range tetratomic and larger polyatomic molecules in their ground electronic state from ultracold pairs of polar molecules aligned by external fields.
Marko Gacesa   +4 more
doaj   +1 more source

Linking Ultracold Polar Molecules [PDF]

open access: yesPhysical Review Letters, 2003
We predict that pairs of polar molecules can be weakly bound together in an ultracold environment, provided that a dc electric field is present. The field that links the molecules together also strongly influences the basic properties of the resulting dimer, such as its binding energy and predissociation lifetime.
Avdeenkov, A. V., Bohn, J. L.
openaire   +3 more sources

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