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Davidson base as an appropriate base for the shell model in the case of 1p- and 1h- nuclei: 《Communications in Theoretical Physics》2024年第10期92-98,共7页Hadi Sobhani Yan-An Luo Amir Jalili Hassan Hassanabadi; supported by the Natural Science Foundation of China (12275141, 12250410254);Natural Science Foundation of Tianjin (20JCYBJC01510);the ZSTU intramural grant (Grant No. 23062211-Y)。; This study endeavors to develop an improved set of basis functions for nuclear shell-model calculations. The shell model, a well-established approach to understanding nuclear structure,typically employs the harmonic o...; 关键词：shell-model calculations nuclear structure beta decay gamma transition

Low-lying state investigations of odd-A Mn isotopes around N=28: 《Communications in Theoretical Physics》2023年第2期125-132,共8页叶欢仪李剑 Dong Yang 金华黄小龙; the Natural Science Foundation of Jilin Province(Grant No.20220101017JC);National Natural Science Foundation of China(Grant Nos.11675063,11205068 and U1832139);National Basic Science Data Center‘Medical Physicas Data Base’(NO.NBSDC-DB-23);the Key Laboratory of Nuclear Data foundation(JCKY2020201C157); Based on the systematic studies for low-lying states of the odd-A^(49-57)Mn isotopes,the groundstates inversion and the rotational properties of a ground-state-based sequence are revealed and discussed.The energy leve...; 关键词：ground-state spin MN covariant density functional theory shell model

The Gamow shell model with realistic interactions:a theoretical framework for ab initio nuclear structure at drip-lines: 《Communications in Theoretical Physics》2022年第9期284-298,共15页Nicolas Michel Jianguo Li Furong Xu; supported by the National Natural Science Foundation of China under Grants No.12175281,11835001,11921006,12035001,and 11975282;the State Key Laboratory of Nuclear Physics and Technology,Peking University under Grant No.NPT2020ZZ01 and NPT2020KFY13;the National Key R&D Program of China under Grant No.2018YFA0404401;the Strategic Priority Research Program of Chinese Academy of Sciences under Grant No.XDB34000000;the Key Research Program of the Chinese Academy of Sciences under Grant No.XDPB15;the CUSTIPEN(China-U.S.Theory Institute for Physics with Exotic Nuclei)funded by the U.S.Department of Energy,Office of Science under Grant No.desc0009971; Ab initio approaches are among the most advanced models to solve the nuclear many-body problem.In particular,the no-core-shell model and many-body perturbation theory have been recently extended to the Gamow shell mod...; 关键词：binding energy LIFETIMES nucleon-nucleon interactions shell model continuum coupling

Analytical Derivations of Single-Particle Matrix Elements in Nuclear Shell Model: 《Communications in Theoretical Physics》2016年第7期104-114,共11页Aziz H.Fatah R.A.Radhi Nzar R.Abdullah; We present analytical method to calculate single particle matrix elements used in atomic and nuclear physics. We show seven different formulas of matrix elements of the operator f(r)d_r^m where f(r) = r~μ, r~μjJ(qr)...; 关键词：nuclear structure shell model nuclear matrix elements and nuclear structure

Fitting Single Particle Energies in sdgh Major Shell: 《Communications in Theoretical Physics》2015年第2期222-228,共7页Erdal Dikmen Oguz ztrk Yavuz Cengiz; Supported in part by Sleyman Demirel University under Grant No.SDUBAP 1822-YL-09;the Scientific and Technological Council of Turkey under Grant No.TUBITAK 105T092; We have performed two kinds of non-linear fitting procedures to the single-particle energies in the sdgh major shell to obtain better shell model results. The low-lying energy eigenvaiues of the light Sn isotopes with...; 关键词：shell model optimization of single-particle energies Sn isotopes

Shell Model Description of Neutron-Deficient Sn Isotopes: 《Communications in Theoretical Physics》2009年第5期899-903,共5页Erdal Dikmen; supported in part by the Scientific and Technological Council of Turkey under Grant No.TUBITAK 105T092;Süleyman Demirel University under Grant No.SDUBAP 1075-m-05; The shell model calculations in the sdgh major shell for the neutron-deficient ^106,107,108,109Sn isotopes have been carried out by using CD-Bonn and Nijmegenl two-body effective nucleon-nucleon interactions. The sing...; 关键词：shell model low-lying states effective interactions

Phonon Dispersion and Thermodynamics Properties of CaF_2 via Shell Model Molecular Dynamics Simulations: 《Communications in Theoretical Physics》2009年第5期904-908,共5页CHENG Yan HU Cui-E ZENG Zhao-Yi GONG Min GOU Qing-Quan; supported by the National Natural Science Foundation of China under Grant No.10576020; The phonon and thermodynamics properties of face-centered cubic CaF2 at high pressure and high temperature are investigated by using the shell model interatomic pair potential within General Utility Lattice Program （...; 关键词：shell model molecular dynamics phonon dispersion thermodynamic property CAF2

Dynamics Behaviors and Scaling in Intermittent Turbulence of a Shell Model: 《Communications in Theoretical Physics》2009年第1期149-152,共4页SUN Peng CHEN Shi-Gang WANG Guang-Rui; supported by National Natural Science Foundation-the Science Foundation of China Academy of Engineering Physics (NSAF) under Grant No. 10576076;the Major Projects of National Natural Science Foundation of China under Grant No. 10335010; In this paper, the dynamics behaviors on fo-δ parameter surface is investigated for Gledzer-Ohkitani- Yamada model We indicate the type of intermittency chaos transitions is saddle node bifurcation. We plot phase dia...; 关键词：saddle node bifurcation critical scaling Taylor-microscale Reynolds number extended self-similarity （ESS）

Shell Model for Elastic and Thermodynamic Properties of Gallium Nitride with Hexagonal Wurtzite Structure: 《Communications in Theoretical Physics》2008年第12期1443-1448,共6页CHENG Yan TU Ya-Jing ZENG Zhao-Yi GOU Qing-Quan; The project support by National Natural Science Foundation of China under Grant No. 10776022; Acknowledgment The authors would like to thank Prof. J.D. Gale for his providing us GULP code.; Shell model molecular dynamic simulation with interatomic pair potential is utilized to investigate the elastic and thermodynamic properties of gallium nitride with hexagonal wurtzite structure （w-GaN） at high press...; 关键词：shell model molecular dynamics elastic properties thermodynamic properties GaN

Probability Distribution Function of Passive Scalars in Shell Models: 《Communications in Theoretical Physics》2008年第4期1033-1038,共6页ZHANG Xiao-Qiang WANG Guang-Rui CHEN Shi-Gang; The project supported by National Natural Science Foundation for Major Projects under Grant Nos.10336010 and 10576005; A shell-model version of passive scalar problem is introduced, which is inspired by the model of K. Ohkitani and M. Yakhot [K. Ohkitani and M. Yakhot, Phys. Rev. Lett. 60 （1988） 983; K. Ohkitani and M. Yakhot, Prog....; 关键词：shell model passive scalar distribution function

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