Results 1 to 10 of about 29 (27)

Electromagnetic properties of the $$\Sigma _{c}(2800)^+$$ Σ c ( 2800 ) + and $$\Lambda _c(2940)^+$$ Λ c ( 2940 ) + states via light-cone QCD

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
The $$\Sigma _{c}(2800)^+$$ Σ c ( 2800 ) + and $$\Lambda _c(2940)^+$$ Λ c ( 2940 ) + states are among the most interesting and intriguing particles whose internal structures have not yet been elucidated.
Ulaş Ozdem
doaj   +1 more source

Photoexcitation of 13C, 15 N, 17 O, 17 F and 39 K in the Framework of Particle-Core Coupling Model (PCM)

open access: yesمجلة علوم ذي قار, 2019
Photoexcitation of the collective low-lying states in 13C, 15N, 17O, 17F and 39K are studied in the framework of Particle-Core Coupling Model (PCM). According to PCM, the total Hamiltonian is diagonalized in the configuration mixing space of the basis ...
R. A. Radhi   +2 more
doaj   +4 more sources

Deciphering the nature of P ψs Σ $$ {P}_{\psi s}^{\Sigma} $$ pentaquarks in the light of their electromagnetic multipole moments

open access: yesJournal of High Energy Physics
We calculate the electromagnetic multipole moments of the Σ-type strange hidden-charm pentaquarks P ψs Σ $$ {P}_{\psi s}^{\Sigma} $$ — which form an isospin triplet with three distinct charge states (Σ+, Σ0, Σ−) offering independently measurable ...
Ulaş Özdem
doaj   +1 more source
Some of the next articles are maybe not open access.

Ab initio calculations of the hyperfine structure of Ra + and evaluations of the electric quadrupole moment Q of the 209,211,221,223 Ra nuclei

Journal of Physics B: Atomic, Molecular and Optical Physics, 2021
Abstract The relativistic coupled-cluster method has been employed to calculate the energies, magnetic dipole, electric quadrupole and magnetic octupole hyperfine-structure constants of the low-lying states of Ra + .
Fei-Chen Li   +3 more
openaire   +1 more source

Equilibrium nuclear quadrupole coupling constants from the rotational spectrum of BrCl: a source of the electric quadrupole moment ratios Q(79Br)/Q(81Br) and Q(35Cl)/Q(37Cl)

Chemical Physics Letters, 1993
Abstract The nuclear hyperfine structure in the J =1←0 transitions of the four isotopomers 79 Br 35 Cl, 79 Br 37 Cl, 81 Br 35 Cl and 81 Br 37 Cl has been observed in the vibrational states ν=0 and ν=1 by pulsed-nozzle, Fourier-transform microwave spectroscopy. Accurate values of the nuclear quadrupole coupling constants χ ν aa (X), where X=Br
A.C. Legon, J.C. Thorn
openaire   +1 more source

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