Improved quantum molecular dynamics model and its applications to fusion reaction near barrier

被引:180
|
作者
Wang, N
Li, ZX
Wu, XZ
机构
[1] Inst Atom Energy, Beijing 102413, Peoples R China
[2] Natl Lab Heavy Ion Accelerator, Ctr Nucl Theory, Lanzhou 730000, Peoples R China
[3] Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China
来源
PHYSICAL REVIEW C | 2002年 / 65卷 / 06期
关键词
D O I
10.1103/PhysRevC.65.064608
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
An improved quantum molecular dynamics model is developed. By using this model, the properties of ground state of nuclei from Li-6 to Pb-208 are described very well with one set of parameters. The fusion reactions for Ca-40+Zr-90, Ca-40+Zr-96, and Ca-48+Zr-90 at energies near the barrier are studied by this model. The experimental data of the fusion cross sections for Ca-40+Zr-90,Zr-96 at energies near the barrier are reproduced remarkably well without introducing any new parameters. The mechanism for the enhancement of the fusion cross sections for neutron-rich nuclear reaction near barrier is analyzed.
引用
收藏
页数:10
相关论文
共 50 条
  • [1] Further development of the improved quantum molecular dynamics model and its application to fusion reactions near the barrier
    Wang, N
    Li, ZX
    Wu, XZ
    Tian, JL
    Zhang, YX
    Liu, M
    PHYSICAL REVIEW C, 2004, 69 (03): : 034608 - 1
  • [2] Improved isospin dependent quantum molecular dynamics model and its application to fusion reactions near Coulomb barrier
    Feng, ZQ
    Zhang, FS
    Jin, GM
    Huang, X
    NUCLEAR PHYSICS A, 2005, 750 (2-4) : 232 - 244
  • [3] Many-body Quantum Reaction Dynamics near the Fusion Barrier
    Dasgupta, M.
    Luong, D. H.
    Hinde, D. J.
    Evers, M.
    INPC 2013 - INTERNATIONAL NUCLEAR PHYSICS CONFERENCE, VOL. 1, 2014, 66
  • [4] Role of wave packet width in quantum molecular dynamics in fusion reactions near barrier
    Cao, X. G.
    Ma, Y. G.
    Zhang, G. Q.
    Wang, H. W.
    Anastasi, A.
    Curciarello, F.
    De Leo, V.
    INTERNATIONAL SYMPOSIUM ON ENTRANCE CHANNEL EFFECT ON THE REACTION MECHANISM IN HEAVY ION COLLISIONS, 2014, 515
  • [5] Improved Quantum Molecular Dynamics Model and Its Application to Ternary Breakup Reactions
    Tian, Junlong
    Li, Xian
    Li, Cheng
    UNIVERSE, 2022, 8 (11)
  • [6] Progress of quantum molecular dynamics model and its applications in heavy ion collisions
    Zhang, Ying-Xun
    Wang, Ning
    Li, Qing-Feng
    Ou, Li
    Tian, Jun-Long
    Liu, Min
    Zhao, Kai
    Wu, Xi-Zhen
    Li, Zhu-Xia
    FRONTIERS OF PHYSICS, 2020, 15 (05)
  • [7] Progress of quantum molecular dynamics model and its applications in heavy ion collisions
    Ying-Xun Zhang
    Ning Wang
    Qing-Feng Li
    Li Ou
    Jun-Long Tian
    Min Liu
    Kai Zhao
    Xi-Zhen Wu
    Zhu-Xia Li
    Frontiers of Physics, 2020, 15
  • [8] Systematic study of 16O-induced fusion with the improved quantum molecular dynamics model
    Wang, Ning
    Zhao, Kai
    Li, Zhuxia
    PHYSICAL REVIEW C, 2014, 90 (05):
  • [9] Fusion dynamics of 9Be+197Au reaction at near and above barrier energies
    Gautam, Manjeet Singh
    Chahal, Rajiv
    PHYSICA SCRIPTA, 2023, 98 (09)
  • [10] ENTRANCE CHANNEL EFFECTS IN FUSION REACTIONS NEAR THE BARRIER - REACTION DYNAMICS OR NUCLEAR-STRUCTURE
    SARANTITES, DG
    BARRETO, JL
    CHARITY, RJ
    NICOLIS, NA
    SOBOTKA, LG
    STRACENER, DW
    HENSLEY, DC
    BEENE, JR
    HALBERT, ML
    BAKTASH, C
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1992, 204 : 73 - NUCL