Pion and Kaon Production in Heavy-Ion Reactions at 1GeV/Nucleon
ZHENG Yu-ming, CHU Zi-li
China Institute of Atomic Energy, Beijing 102413
Pion and Kaon Production in Heavy-Ion Reactions at 1GeV/Nucleon
ZHENG Yu-ming;CHU Zi-li
China Institute of Atomic Energy, Beijing 102413
关键词 :
25.75.+r ,
21.65.+f
Abstract : The pion and kaon production in heavy-ion reactions at 1GeV/nucleon has been investigated in the relativistic Vlasor-Uehling-Uhlenbeck model, which has been generalized to include the effect of nuclear medium on kaon and pion. The calculated results show that the attractive pion optical potential not only enhances apparently the yield of pions with low transverse momenta, leading to a reasonable fit to the experimental data, but also increases the kaon abundance.
Key words :
25.75.+r
21.65.+f
出版日期: 1996-10-01
[1]
CHEN Wei;LAM Yu-Yiu;WEN De-Hua;LIU Liang-Gang. Influence of Hyperon on 1 S0 Superfluidity of Nucleons in Neutron Star Matter [J]. 中国物理快报, 2006, 23(1): 271-274.
[2]
LIANG Yin-Hua;GUO Hua;. Lambda Hypernuclei in a Chiral Hadronic Model [J]. 中国物理快报, 2005, 22(2): 298-301.
[3]
LIU Yu-Xin;;CHAO Jing-Yi;CHANG Lei;YUAN Wei. Density Dependence of the Mass and Decay Constant of Pion in Nuclear Matter in the Dyson--Schwinger Equation Approach of QCD [J]. 中国物理快报, 2005, 22(1): 46-49.
[4]
CHEN Wen-Fang;LU Ding-Hui. In-Medium Nucleon Electromagnetic Form Factors in Vector Meson Dominance Model [J]. 中国物理快报, 2004, 21(8): 1459-1462.
[5]
SONG Hong-Qiu;;SU Ru-Keng;QIAN Wei-Liang. Influence of Different Y-Y Interactions on the Stability of Strange Hadronic Matter [J]. 中国物理快报, 2004, 21(8): 1483-1486.
[6]
ZHANG Xu-Ming;QIAN Wei-Liang;SU Ru-Keng. Liquid-Gas Phase Transition for Asymmetric Nuclear Matter in the Zimanyi-Moszkowski Model [J]. 中国物理快报, 2004, 21(7): 1240-1242.
[7]
YUAN Wei;LIU Yu-Xin;;. Density Dependence of the Beta Decay Width in Astronuclear Matter [J]. 中国物理快报, 2004, 21(6): 1027-1030.
[8]
GUO Hua;ZHOU Ran;LIU Yu-Xin;;LIU Bo;LI Xi-Guo. In-Medium K+ and K- Production and K- Condensation in Supernova Matter [J]. 中国物理快报, 2004, 21(5): 817-820.
[9]
SHEN Hong;;ZHANG Ze-Lin. Neutron Star Properties in the Relativistic Mean Field Theory [J]. 中国物理快报, 2003, 20(5): 650-653.
[10]
CHEN Wei;WEN De-Hua;LIU Liang-Gang. Softness of Nuclear Matter and the Production of Strange Particles in Neutron Stars [J]. 中国物理快报, 2003, 20(3): 436-439.
[11]
ZHANG Xiao-Bing;NING Ping-Zhi. Chiral Effective Lagrangian Description of Nuclear Matter with In-Medium Pion Effect [J]. 中国物理快报, 2003, 20(2): 213-215.
[12]
ZHENG Yu-Ming;CHU Zi-Li;FUCHS Christian;FAESSLER Amand;XIAO Wu;HUA Da-Ping;YAN Yu-Peng. Transverse Flow of Kaons in Heavy-Ion Collisions [J]. 中国物理快报, 2002, 19(7): 926-928.
[13]
HUANG Mei;ZHUANG Peng-Fei;ZHAO Wei-Qi;. Massive Quark Propagator in the Colour-Superconducting Phase [J]. 中国物理快报, 2002, 19(5): 644-646.
[14]
LIU Ling;MA Zhong-Yu. A New Decomposition Approach of Dirac Brueckner Hartree-Fock
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[15]
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