Global phenomenological and microscopic optical model potentials for alpha

The global phenomenological and microscopic optical model potentials for alpha with the incident energy up to 400 MeV are obtained. The global phenomenological optical model potential is extracted by simultaneously fitting the experimental data of total reaction cross sections and elastic scattering...

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Main Authors: Guo Hairui, Su Xinwu, Liang Haiying, Xu Yongli, Han Yinlu, Shen Qingbiao
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201714612011
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author Guo Hairui
Su Xinwu
Liang Haiying
Xu Yongli
Han Yinlu
Shen Qingbiao
author_facet Guo Hairui
Su Xinwu
Liang Haiying
Xu Yongli
Han Yinlu
Shen Qingbiao
author_sort Guo Hairui
collection DOAJ
description The global phenomenological and microscopic optical model potentials for alpha with the incident energy up to 400 MeV are obtained. The global phenomenological optical model potential is extracted by simultaneously fitting the experimental data of total reaction cross sections and elastic scattering angular distributions in the mass range of target nuclei 20 ≤ A ≤ 209. The microscopic optical model potential is obtained by the Green function method through nuclear matter approximation and local density approximation based on the effective Skyrme nucleon-nucleon interaction. Both optical model potentials are used to calculate the reaction cross sections and elastic scattering angular distributions for the target nuclei in the mass range 12 ≤ A ≤ 209 at incident alpha energies up to 400 MeV. The calculated results are compared with the experimental data, and the calculated results by phenomenological and microscopic optical model potentials are also compared with each other.
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spelling doaj.art-07d81df896cb42dbb725843aa34555af2022-12-21T18:31:27ZengEDP SciencesEPJ Web of Conferences2100-014X2017-01-011461201110.1051/epjconf/201714612011epjconf-nd2016_12011Global phenomenological and microscopic optical model potentials for alphaGuo Hairui0Su Xinwu1Liang Haiying2Xu Yongli3Han Yinlu4Shen Qingbiao5Institute of Applied Physics and Computational MathematicsCollege of Physics and Electronic Science, Shanxi Datong UniversityChina Institute of Atomic EnergyCollege of Physics and Electronic Science, Shanxi Datong UniversityChina Institute of Atomic EnergyChina Institute of Atomic EnergyThe global phenomenological and microscopic optical model potentials for alpha with the incident energy up to 400 MeV are obtained. The global phenomenological optical model potential is extracted by simultaneously fitting the experimental data of total reaction cross sections and elastic scattering angular distributions in the mass range of target nuclei 20 ≤ A ≤ 209. The microscopic optical model potential is obtained by the Green function method through nuclear matter approximation and local density approximation based on the effective Skyrme nucleon-nucleon interaction. Both optical model potentials are used to calculate the reaction cross sections and elastic scattering angular distributions for the target nuclei in the mass range 12 ≤ A ≤ 209 at incident alpha energies up to 400 MeV. The calculated results are compared with the experimental data, and the calculated results by phenomenological and microscopic optical model potentials are also compared with each other.https://doi.org/10.1051/epjconf/201714612011
spellingShingle Guo Hairui
Su Xinwu
Liang Haiying
Xu Yongli
Han Yinlu
Shen Qingbiao
Global phenomenological and microscopic optical model potentials for alpha
EPJ Web of Conferences
title Global phenomenological and microscopic optical model potentials for alpha
title_full Global phenomenological and microscopic optical model potentials for alpha
title_fullStr Global phenomenological and microscopic optical model potentials for alpha
title_full_unstemmed Global phenomenological and microscopic optical model potentials for alpha
title_short Global phenomenological and microscopic optical model potentials for alpha
title_sort global phenomenological and microscopic optical model potentials for alpha
url https://doi.org/10.1051/epjconf/201714612011
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AT suxinwu globalphenomenologicalandmicroscopicopticalmodelpotentialsforalpha
AT lianghaiying globalphenomenologicalandmicroscopicopticalmodelpotentialsforalpha
AT xuyongli globalphenomenologicalandmicroscopicopticalmodelpotentialsforalpha
AT hanyinlu globalphenomenologicalandmicroscopicopticalmodelpotentialsforalpha
AT shenqingbiao globalphenomenologicalandmicroscopicopticalmodelpotentialsforalpha