Results 91 to 100 of about 14,870 (193)

The sources of national pride: Evidence from China and the United States

open access: yesNations and Nationalism, Volume 30, Issue 4, Page 547-564, October 2024.
Abstract National pride relates to nationalism, one of the most powerful forces in modern politics. Many surveys have shown that most citizens are proud of their countries, but few have directly examined the underlying reasons for why people are proud of their countries. Using parallel national surveys in China and the United States, we investigate the
Jiaqian Ni, Mengqiao Wang, Kai Quek
wiley   +1 more source

Feshbach resonance-induced Fano interference in photoassociation [PDF]

open access: yesJournal of Physics B: Atomic, Molecular and Optical Physics, 2009
We consider photoassociation from a state of two free atoms when the continuum state is close to a magnetic field induced Feshbach resonance and analyze Fano interference in photoassociation. We show that the minimum in photoassociation profiles characterized by the Fano asymmetry parameter $q$ is independent of laser intensity, while the maximum ...
Deb, Bimalendu, Agarwal, G. S.
openaire   +2 more sources

Feshbach spectroscopy and analysis of the interaction potentials of ultracold sodium [PDF]

open access: yes, 2011
We have studied magnetic Feshbach resonances in an ultracold sample of Na prepared in the absolute hyperfine ground state. We report on the observation of three s-, eight d-, and three g-wave Feshbach resonances, including a more precise determination of
A. Trautmann   +10 more
core   +3 more sources

Vibrational Relaxation of D2O Induced by Collision with He: A Rigid Bender Close Coupling Study

open access: yesChemPhysChem, Volume 25, Issue 15, August 1, 2024.
The vibrational quenching cross sections for the relaxation of the D2O (ν2=1,3ka,kc) molecule by collision with He are presented. A monotonic increase of the cross sections is observed for high collision energies. Abstract The vibrational relaxation of the first excited bending state of D2O induced by collision with He is studied at the close coupling ...
Ricardo Manuel García‐Vázquez   +3 more
wiley   +1 more source

p-Wave Optical Feshbach Resonances in Yb-171

open access: yes, 2010
We study the use of an optical Feshbach resonance to modify the p-wave interaction between ultracold polarized Yb-171 spin-1/2 fermions. A laser exciting two colliding atoms to the 1S_0 + 3P_1 channel can be detuned near a purely-long-range excited ...
Iris Reichenbach   +3 more
core   +1 more source

Feshbach Resonance in Dense Ultracold Fermi Gases [PDF]

open access: yesPhysical Review Letters, 2003
We propose a coherent framework allowing to deal with many-body effects in dense ultracold Fermi gases in the presence of a Feshbach resonance. We show that the simple effect of Pauli exclusion induces a strong modification of the basic scattering properties, leading in particular to an energy dependence of the effective scattering length on the scale ...
openaire   +3 more sources

Characterizing Feshbach resonances in ultracold scattering calculations [PDF]

open access: yesPhysical Review A, 2017
9 pages, 5 ...
Frye, Matthew D., Hutson, Jeremy M.
openaire   +4 more sources

Low‐lying Negative Ion States Probed in Potassium – Ethanol Collisions

open access: yesChemPhysChem, Volume 25, Issue 14, July 15, 2024.
A joint experimental and theoretical investigation on ethanol negative ion formation by charge transfer is reported for the first time. The electronic state spectroscopy of the lowest‐lying anionic states is comprehensively discussed rendering special relevance to the role of the different shape and core‐excited Feshbach resonances, while the ...
Ana Isabel Lozano   +5 more
wiley   +1 more source

Magnetic Feshbach resonances in collisions of 23Na40K with 40K

open access: yesNew Journal of Physics, 2021
We present measurements of more than 80 magnetic Feshbach resonances in collisions of ultracold ^23 Na ^40 K with ^40 K. We assign quantum numbers to a group of low-field resonances and show that they are probably due to long-range states of the ...
Xin-Yao Wang   +10 more
doaj   +1 more source

Dressed Feshbach molecules in the BEC-BCS crossover

open access: yes, 2005
We present the RPA theory of the BEC-BCS crossover in an atomic Fermi gas near a Feshbach resonance that includes the relevant two-body atomic physics exactly. This allows us to determine the probability $Z$ for the dressed molecules in the Bose-Einstein
H. T. C. Stoof, M. W. J. Romans, Q. Chen
core   +1 more source

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