Quadrupole absorption rate for atoms in circularly-polarized optical vortices
Twisted light beams, or optical vortices, have been used to drive the circular motion of microscopic particles in optical tweezers and have been shown to generate vortices in quantum gases.
Smail Bougouffa
doaj +1 more source
Triplet state harvesting and search for forbidden transition intensity in the nitrogen molecule
Triplet excited states of the N2 molecule play an important role in electric discharges through air or liquid nitrogen accompanied by various afterglows.
B. F Minaev +4 more
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Calculation of quadrupole deformation parameter β2 from reduced transition probability B(E2)↑ for 0+1 → 2+1 transitions at even-even 62-68Zn isotopes [PDF]
In this work the excited energy levels, reduced transition probabilities B(E2)↑, intrinsic quadrupole moments, and deformation parameters have been calculated for 62-68Zn isotopes with neutrons number N = 32, 34, 36 and 38. NuSheIIX code has been applied
Fatema Hameed Obeed, Ali Khalaf Hasan
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Plasmonic nanostructures for shrinking structured light to access forbidden transitions
Plasmonic nanostructures have considerable applicability in light–matter interactions owing to their capacity for strong field confinement and enhancement.
Sakai Kyosuke +2 more
doaj +1 more source
High-order correction calculation for survival of Rydberg atoms in intense laser fields
Using a method based on the Magnus expansion, the survival of Rydberg atoms in intense laser fields is studied. Usually, for atoms in intense laser fields, effects beyond the electric dipole approximation need to be considered.
Jiajia Zha +5 more
doaj +1 more source
Monte Carlo Simulation of γ-γ Correlation Functions
γ - γ correlation functions are mathematical expressions that describe the angular distribution of cascade γ -rays emitted from an atomic nucleus.
Mohamed Omer, Mahmoud Bakr
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Quadrupole transitions in 20Ne
Abstract Untruncated shell model calculations in the 1s-0d shell using Chung-Wildenthal effective interactions have been performed for 20 Ne and the electron scattering form factors for elastic scattering and for the excitation of 2 1 + , 2 1 + and 2 3 + states have been examined.
R.P. Singhal +6 more
openaire +1 more source
The study of isomeric state for even-even isotones with N=4 [PDF]
In this paper we study of the characteristics of the isomeric state of ( ) isotones with and the reduced electric quadrupole transition probability in unit of Weisskopf and calculate these values in unit of , depending on these values we ...
Emad Ahmed, Zeena Salih, Motasem Yousef
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Observation of an Electric Quadrupole Transition in a Negative Ion: Experiment and Theory [PDF]
7 pages, 3 figures, 4 ...
C. W. Walter +6 more
openaire +3 more sources
Theoretical Description of Energy Spectra and Quadrupole Transition Probabilities of 190 Hg
In this paper, we have considered thecoexistence of two quite different structures, the deformed and sphericalshapes in 190Hg nucleus. To this aim, we have determined the energyspectra and quadrupole transition probabilities of this nucleus.
Zahra Jahangırı Tazekand +2 more
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