Results 11 to 20 of about 2,192,600 (249)

Registration of a Quadrupole Transition in High-Energy 88Sr+ Ions Obtained by Laser Ablation Method

open access: yesPhotonics
In this paper, we demonstrate the interaction of 674 nm laser radiation with a clock quadrupole transition in high-energy 88Sr+ ions obtained by laser ablation. The results of the spectrometry of the clock and the pump transitions are presented.
Evgeny Telnov   +5 more
doaj   +2 more sources

Plasmonic nanostructures for shrinking structured light to access forbidden transitions

open access: yesNanophotonics, 2022
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

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]

open access: yesЯдерна фізика та енергетика, 2021
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
doaj   +1 more source

Lamb Dip of a Quadrupole Transition in H2 [PDF]

open access: yes, 2023
The saturated absorption spectrum of the hyperfineless S(0) quadrupole line in the (2-0) band of H2 is measured at λ=1189 nm, using the NICE-OHMS technique under cryogenic conditions (72 K).
Diouf, M. L.   +2 more
core   +1 more source

Monte Carlo Simulation of γ-γ Correlation Functions

open access: yesAtoms, 2020
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
doaj   +1 more source

High-order correction calculation for survival of Rydberg atoms in intense laser fields

open access: yesResults in Physics, 2021
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

The study of isomeric state for even-even isotones with N=4 [PDF]

open access: yesمجلة التربية والعلم, 2018
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
doaj   +1 more source

Electronic spectroscopy of cold ions in a radio-frequency trap [PDF]

open access: yes, 2010
The low density of ions in mass spectrometers generally precludes direct absorption measurements. The spectrum of ions can nonetheless be obtained by using resonance two-color photofragmentation or multiphoton photofragmentation techniques.
Rudnev, Vitaly S.
core   +1 more source

Theoretical Description of Energy Spectra and Quadrupole Transition Probabilities of 190 Hg

open access: yesCumhuriyet Science Journal, 2018
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
doaj   +1 more source

A description of the energy levels and electric quadrupole transitions of the 92Nb and 92Mo nuclei using nuclear shell model

open access: yesKuwait Journal of Science, 2022
    In current study ,92Nb and 92Mo isotopes have been determined for calculating  energy levels and electric quadrupole transition probabilities. These isotopes have different model spaces (1g9/2,1g7/2) for one proton and  (2d5/2, 1g7/2, 3s1/2, 2d3/2 ...
Mustafa .Jabbar, Fatima alfatlawi
doaj   +1 more source

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