Results 61 to 70 of about 13,441 (199)

Suppression of molecular decay in ultracold gases without Fermi statistics [PDF]

open access: yes, 2007
We study inelastic processes for ultracold three-body systems in which only one interaction is resonant. We have found that the decay rates for weakly bound molecules due to collisions with other atoms can be suppressed not only without fermionic ...
D'Incao, J. P., Esry, B. D.
core   +3 more sources

Quantum-State-Controlled Collisions of Ultracold Polyatomic Molecules

open access: yesPhysical Review X
Collisions between ultracold calcium monohydroxide (CaOH) molecules are realized and studied. Inelastic collision rate constants are measured for CaOH prepared in ground and excited vibrational states, and the electric field dependence of these rates is ...
Nathaniel B. Vilas   +9 more
doaj   +1 more source

Ultracold Feshbach Molecules

open access: yes, 2009
Chapter of the book: "Cold Molecules: Theory, Experiment, Applications" edited by R. V. Krems, B. Friedrich and W. C. Stwalley (publication expected in March 2009)
Ferlaino, Francesca   +2 more
openaire   +2 more sources

Landscape Genomic Analyses of Quercus agrifolia Née Predict Patterns of Adaptedness to Future Climate and Provide Guidance for Conservation

open access: yesEvolutionary Applications, Volume 19, Issue 4, April 2026.
ABSTRACT Habitat destruction and climate change are two primary drivers of global biodiversity loss. Many contemporary ecological preserves and preserve networks are designed to protect species and the ecological and evolutionary processes that will maintain future biodiversity.
Ryan C. Buck   +6 more
wiley   +1 more source

Coherent transfer of photoassociated molecules into the rovibrational ground state

open access: yes, 2010
We report on the direct conversion of laser-cooled 41K and 87Rb atoms into ultracold 41K87Rb molecules in the rovibrational ground state via photoassociation followed by stimulated Raman adiabatic passage.
D. Akamatsu   +9 more
core   +1 more source

An approach to spin-resolved molecular gas microscopy

open access: yesNew Journal of Physics, 2018
Ultracold polar molecules are an ideal platform for studying many-body physics with long-range dipolar interactions. Experiments in this field have progressed enormously, and several groups are pursuing advanced apparatus for manipulation of molecules ...
Jacob P Covey   +4 more
doaj   +1 more source

Probing the limits of optical cycling in a predissociative diatomic molecule

open access: yesPhysical Review Research, 2023
Molecular predissociation, the spontaneous nonradiative bond-breaking process, can limit the ability to scatter a large number of photons required to reach the ultracold regime in laser cooling.
Qi Sun   +8 more
doaj   +1 more source

A Novel Fibroblast Activation Protein‐Based Algorithm to Assess Fibrosis in Metabolic Dysfunction–Associated Steatotic Liver Disease

open access: yesJournal of Gastroenterology and Hepatology, Volume 41, Issue 4, Page 1311-1322, April 2026.
To improve triage for liver fibrosis in MASLD primary care and where elastography is unavailable, a novel algorithm, FAP Index, that requires one fibrogenesis‐relevant, rapid enzyme assay, was devised and validated. FAP Index increased advanced fibrosis risk stratification accuracy by greatly reducing the frequency of indeterminate results compared to ...
Ziqi V. Wang   +17 more
wiley   +1 more source

Observation of Feshbach-like resonances in collisions between ultracold molecules

open access: yes, 2004
We observe magnetically tuned collision resonances for ultracold Cs2 molecules stored in a CO2-laser trap. By magnetically levitating the molecules against gravity, we precisely measure their magnetic moment.
C. Chin   +7 more
core   +1 more source

Density Modulations of Zero Sound

open access: yesAnnalen der Physik, Volume 538, Issue 2, February 2026.
Zero sound is a collective mode of the strongly interacting quantum gas that propagates when atomic collisions are negligible, similarly to a plasmon. This work aims at investigating the conditions under which a density modulation associated to this collective mode travels coherently through a strongly interacting Fermi gas.
Leonardo Pisani
wiley   +1 more source

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