Results 21 to 30 of about 2,192,600 (249)

Ωcγ→Ωc⁎ transition in lattice QCD

open access: yesPhysics Letters B, 2015
We study the electromagnetic Ωcγ→Ωc⁎ transition in 2+1 flavor lattice QCD, which gives access to the dominant decay mode of Ωc⁎ baryon. The magnetic dipole and the electric quadrupole transition form factors are computed.
H. Bahtiyar, K.U. Can, G. Erkol, M. Oka
doaj   +1 more source

Generate localized optical vortices by quadrupole transition and twisted light

open access: yesJournal of Taibah University for Science, 2021
We explain how quadrupole-active atomic interactions be able to be enhanced once the neutral atom interacts with an evanescent winding light modes.
S. Al-Awfi
doaj   +1 more source

Quadrupole moments of odd-A 53−63Mn: Onset of collectivity towards N=40

open access: yesPhysics Letters B, 2016
The spectroscopic quadrupole moments of the odd–even Mn isotopes between N=28 and N=38 have been measured using bunched-beam collinear laser spectroscopy at ISOLDE, CERN.
C. Babcock   +27 more
doaj   +1 more source

Giant Magnetic Purcell Effect Induced by High-Order Mie Resonances. [PDF]

open access: yesAdv Sci (Weinh)
High‐order Mie resonances in dielectric spheres selectively amplify magnetic dipole emission from Eu3+ emitters, producing a giant magnetic Purcell effect. Localized emitters can efficiently access high‐order resonant modes, and the low‐loss TiO2 platform enables direct far‐field observation of the enhanced emission.
Shi H   +6 more
europepmc   +2 more sources

Lamb dip of a Quadrupole Transition in H$_2$ [PDF]

open access: yes, 2023
The saturated absorption spectrum of the hyperfine-less S(0) quadrupole line in the (2-0) band of H$_2$ is measured at $\lambda=1189$ nm, using the NICE-OHMS technique under cryogenic conditions (72~K).
Cozijn, F. M. J.   +2 more
core   +1 more source

Distributing Power : a Transition to a Civic Energy Future [PDF]

open access: yes, 2015
The overarching challenge for UK energy policy is to ensure the delivery of secure, affordable energy in a way that meets the emission reductions targets laid out in the Climate Change Act (2008).
Realising Transition Pathways Engine Room   +9 more
core   +1 more source

Thermal quadrupole method with internal heat sources [PDF]

open access: yes, 2012
A new method based on the thermal quadrupoles technique for heat transfer modelling in multilayered slabs with heat sources is proposed. Classical thermal quadrupoles use hyperbolic functions and numerical problems occur according to the argument value ...
A. Kusiak   +21 more
core   +1 more source

Evidence of quadrupole-quadrupole interactions in ultracold gases [PDF]

open access: yes, 2022
Van der Waals interactions are interactions between dipoles. Similarly, quadrupole-quadrupole interactions are interactions between quadrupoles. In this article, we focus on the interactions between two dipoles or two quadrupoles.
Han, Jianing   +2 more
core   +1 more source

Quadrupole Interaction of the SrTiO3:V4+ System [PDF]

open access: yes, 2018
Analysis were made to calculate the quadrupole interaction of the Jahn-Teller SrTiO3 system from enhanced EPR spectra due to an applied static electric field.
Thomas Kool (4803462)   +1 more
core   +1 more source

Abnormal field-dependence of magnetocaloric effect in ErB4 and TmB4

open access: yesAIP Advances, 2020
The coupled system of multi-degrees of freedom, such as charge, spin, orbital and lattice, has recently received much attention due to its potential to improve the magnetocaloric effect (MCE).
M. S. Song   +3 more
doaj   +1 more source

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