Reaction dynamics and in-medium nucleon-nucleon cross section with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mmultiscripts><mml:mi mathvariant="normal">C</mml:mi><mml:mprescripts /><mml:none /><mml:mn>12</mml:mn></mml:mmultiscripts><mml:mo>+</mml:mo><mml:mmultiscripts>
Reaction dynamics and in-medium nucleon-nucleon cross section with
<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mmultiscripts><mml:mi mathvariant="normal">C</mml:mi><mml:mprescripts /><mml:none /><mml:mn>12</mml:mn></mml:mmultiscripts><mml:mo>+</mml:mo><mml:mmultiscripts>
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反应动力学和介质内核子-核子横截面 <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mmultiscripts><mml :mi mathvariant="normal">C</mml:mi><mml:mprescripts /><mml:none /><mml:mn>12</mml:mn></mml:mmultiscripts><mml:mo> +</mml:mo><mml:mmultiscripts>
DOI:
10.1103/physrevc.107.044602
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发表时间:
2023
影响因子:
3.1
通讯作者:
H. Sun
中科院分区:
文献类型:
--
作者:
G. Tian;Z. Chen;R. Wada;X. Liu;W. Lin;M. Huang;H. Zheng;Q. Hu;R. Han;Fei Shi;X. Zhang;B. Liu;H. Sun
Reaction dynamics and effective in-medium nucleon-nucleoncross section are studied, using the antisymmetrized molecular dynamics (AMD) model with one of the simplest heavy ion collisions,. The roles of different stochastic processes are studied, which are installed in the original AMD. One is the diffusion process as a part of the quantum fluctuation originated from the Fermi motion during the time evolution of the wave packets in the mean field (AMD/D). The second is a coalescence treatment for light clusters with(AMD/D-COALS). The third is the collision process, installed in AMD with different form of the in-mediumcross sections. These different processes are examined, using the experimental angular distributions and energy spectra of light charged particles and intermediate mass fragments. The effective in-mediumcross sections are evaluated from the simulated AMD events and compared with the experimentally extracted values. A good agreement is obtained between the AMD values from thereaction at 95 MeV/nucleon and the experimental results for nuclear matter.
DOI:
--
发表时间:
2019
期刊:
影响因子:
--
作者:
Shimomura;N.
通讯作者:
N.