Study the Nuclear Structure of Some Cobalt Isotopes
DOI:
https://doi.org/10.21123/bsj.2022.7537Abstract
The nuclear structure of some cobalt (Co) isotopes with mass number A=56-60 has been studied depending on the effect of some physical properties such as the electromagnetic properties effects, such as, elastic longitudinal form factors, electric quadrupole moments, and magnetic dipole moments. The fp model space is used to present calculations using GXFP1 interaction by adopting the single particle wave functions of the harmonic oscillator. For all isotopes under consideration, the 40Ca nucleus is regarded as an inert core in fp model-space, while valence nucleons are moving through 1f7/2, 2p3/2, 1f5/2, and 2p1/2 orbits. The effects of core-polarization are obtained by the first order core polarization through a microscopic theory. In addition, the core polarization was added using the effective charge and effective g factors to calculate quadrupole and magnetic moments, respectively. The results obtained are compared to experimental data that is accessible.
Received 11/6/2022, Accepted 29/9/2022, Published Online First 25/11/2022
References
Suda T. Electron Scattering for Exotic Nuclei. J Phys Conf Ser. 2020; 1643: 012159.
Neyens G. Nuclear magnetic and quadrupole moments for nuclear structure research on exotic nuclei. Rep Prog Phys 2003; 66: 633–689.
Nakamura T, Sakurai H, Watanabe H. Exotic nuclei explored at in-flight separators. Prog Part Nucl Phys. 2017; 97: 53-122.
Enokizono E, Onishi T, Tsukada K. The SCRIT electron scattering facility at RIKEN: The world's first electron femtoscope for short-lived unstable nuclei. Nucl Phys. 2018; 28: 18.
Liu J, Xu C, Wang S, Ren Z. Coulomb form factors of odd-A nuclei within an axially deformed relativistic mean-field model. Phys Rev C. 2017; 96: 034314.
Sarriguren P, Merino D. Elastic magnetic electron scattering from deformed nuclei. Phys Rev C. 2019; 99: 034325.
Ali AH, Hameed BS. Calculation the Magnetic Dipole Moments and Quadrupole Moments for Some Exotic Chromium Isotopes Using Different Interactions. Rom J Phys. 2020; 65: 305.
Ali AH. Study of the Electric Quadrupole Moments for some Scandium Isotopes Using Shell Model Calculations with Different Interactions. Baghdad Sci J. 2019; 15(3): 304–309.
Honma M, Otsuka T, Brown B A, Mizusaki T. New effective interaction for pf-shell nuclei and its implications for the stability of the N=Z=28 closed core. Phys Rev C. 2004; 69: 034335.
Brown BA, Etchgoyen A, Godwin NS, Rae WD M, Richter W A, Ormand W E, et al. MSU-NSCL report number. 2005; 1289.
Bohr A, Mottelson BR. Nuclear Structure. Benjamin, Published by World Scientific Publishing Co. Pte. Ltd. New York. 1st Ed. Vol 1. Chap 3. 1969: P. 515.
Brussaard PJ, Glademans PWM. Shell-model Application in Nuclear Spectroscopy. North-Holland Publishing Company, Amsterdam. 1st Ed. 1977. P. 452.
Radhi RA, Alzubadi AA, Manie NS. Electromagnetic multipoles of positive parity states in 27Al by elastic and inelastic electron scattering. Nucl Phys A. 2021; 1015: 122302.
Glickman JP, Bertozzi W, Buti TN, Dixit S, Hersman FW, Hyde-Wright C E, et al. Electron Scattering from 9Be. Phys Rev C. 1991; 43: 1740.
Tassie T, Barker F C. Application to Electron Scattering of Center-of-Mass Effects in the Nuclear Shell Model. Phys Rev C.1958; 111: 940.
Brown BA, Radhi R, Wildenthal BH. Electric quadrupole and hexadacupole nuclear excitation from the perspectives of electron scattering and modern shell-model theory. Phys Rep. 1983; 101: 313.
Ali AH. Investigation of the Quadrupole Moment and Form Factors of Some Ca Isotopes. Baghdad Sci J. 2020; 17(2): 502-508.
Stone NJ. Table of nuclear electric quadrupole moments. IAEA Nuclear Data Section Vienna International Centre, INDC (NDS)-0833 Distr. ND. 2021; 20. https://www-nds.iaea.org/publications/indc/indc-nds-0833.pdf
Radhi RA, Alzubadi AA, Ali AH. Magnetic dipole moments, electric quadrupole moments, and electron scattering form factors of neutron-rich sd-pf cross-shell nuclei. Phys Rev C. 2018; 97(6): 1–13.
Richter W A, Mkhize S, Brown BA. sd-shell observables for the USDA and USDB Hamiltonians. Phys Rev C. 2008; 78: 064302.
Stone NJ. Table of recommended Nuclear magnetic dipole moments: part II, short-lived state. IAEA Nuclear Data Section Vienna International Centre, INDC(NDS)-0816 Distr. EN. 2020. https://www-nds.iaea.org/publications/indc/indc-nds-0816.pdf
Hameed BS, Kaddoori FF, Salloum AD. Magnetic Dipole Moments, Occupation Numbers and Magnetic Form Factors of Some Neutron Rich Nuclei in sdpf-shell. Trends Sci.2022; 19(10): 4169.
Shevchenko N G, Khomich A A, Buki A Yu, Polishchuk V N, Mazanko B V, and Kasatkin Yu A. Elastic scattering of electrons by nuclei with nonzero spin. Sov Nucl Phys. 1978; 27: 159.
Downloads
Published
Issue
Section
License
Copyright (c) 2022 Baghdad Science Journal
This work is licensed under a Creative Commons Attribution 4.0 International License.