Chinese Physics C > 1994, Vol. 18 > Issue(2): 180-185

The K⁺/π⁺Ratio in High Energy Nucleus Collisions and the Effect of Secondary Collisions

Liu Bo^,,
Jiang Huanqing

Institute of High Energy Physics, Academia Sinica, Beijing 100039

Abstract
HTML
Reference
Related

PDF

Abstract：
We calculate the effect of secondary collisions in the K ⁺/π ⁺ratio by an eikonal approximation and find that the secondary collisions are important.

References

[1]

E802 Collaboration,Y.Miakeetal,Z.Phys,C38（1988）135;P.Vincentetal,Nucl Phys,A498（1989）67.[2]C.M.Ko and L.Xia,Phys.Rev,C38（1989）179.[3]L.Xia and C.M.Ko,Phys.Lett,222B（1989）343.[4]Chao Weiqin et al,Nucl.Phys,A514（1990）734.[5]Ren Jianglogn and Chao WeiQin,Commun.inTheor.Phys.,12（1989）299.[6]H.Sorge et al,Nucl.Phys,A498（1989）567.[7]P.Koch,Z.Phys,C38（1988）269.[8]C.M.Ko.,Nucl.Phys,A498（1989）561.[9]J.Rafelski and B.Muller,Phys. Rev,Lett,48（1982）1066;56（1986）2334.[10]T.S.Biro and J.Zimanyi.Nucl.Phys.:A395（1983）525.[11]P.Koch et al. Phys Reports,C142（1986）167.[12]H.C.Chiang and J.Hufner,Nucl.Phys.,A352（1981）442;H.C.Chiang et al,Kexue Tongbao21（198）1290.[13]W.Thome et al.,Nucl.Phys.,B129（1977）365.[14]E.Oset et al.,Nucl.Phys,A448（198）597.[15]E.Oset et al,Private communication.[16]G.Hhler et al.,Nucl Phys. 48（1963）470.[17]C.Gerschel and J.Hüfner,Phys.Lett.,207B（1988）253.[18]]A.D.Niddens et al.,Nuovo Cimento,31（1962）961.

[1]	WANG Hong-Min,SUN Xian-Jing,HOU Zhao-Yu. Initial-State Nuclear Effects in High Energy p-A Drell-Yan Process. Chinese Physics C, 2007, 31(11): 1040-1044.
[2]	SONG Fu,LIU Fu-Hu. Particle (pseudo) Rapidity Distribution and the Overlapping Cylinder Model in Nucleus-Nucleus Collisions at High Energies. Chinese Physics C, 2005, 29(5): 461-466.
[3]	FENG Ao-Qi,WU Yuan-Fan. Measures of Charge Fluctuation in Nucleonic and Nuclear Collisions. Chinese Physics C, 2005, 29(8): 766-769.
[4]	Fu Jinghua,Liu Lianshou,Wu Yuanfang. On the Intermittency and Chaos in High energy Collisions. Chinese Physics C, 1999, 23(7): 738-744.
[5]	Liu Hang,Liu Jianye,Li Junqing. Study of the Structure Effect in Fragment Formation Process in HIC. Chinese Physics C, 1996, 20(8): 723-728.
[6]	Liu Qingjun,Zhao Weiqin. Geometric and Fragmentation Effects of Leading Particle Rapidity Distributions for High Energy p-Ag Collisions. Chinese Physics C, 1995, 19(4): 340-347.
[7]	Wang Zhongqi,Sa Benhao,Song Guang,Lu Zhongdao,Zhang Xiaoze,Zheng Yuming. Hadronic Transport Model Explanation of K⁺/π⁺Ratio in Relativistic Nucleus-nucleus Collisions. Chinese Physics C, 1994, 18(8): 741-744.
[8]	LIU Bo. Enhancement of K⁺/π⁺Ratio in High-Energy Proton-Nucleus and Nucleus-Nucleus Collisions Due to the Secondary Collisions. Chinese Physics C, 1993, 17(5): 455-461.
[9]	WANG Hai-Qiao,CAI Xu,LIU Yong. The Intranuclear Cascade and the Target Fragmentation in High Energy hA Collisions. Chinese Physics C, 1992, 16(4): 359-363.
[10]	GAO Yong-Hua,HE Zhen-Min,HUANG Rui-Wang,PENG Hong-An. The Influence of Nuclear Target on “Small” Mass Lepton Pair Production of High Energy Hardon-Nuclei Collision. Chinese Physics C, 1992, 16(7): 623-632.
[11]	REN Jiang-Long. Secondary Collision and the Enhancement of the K⁺π⁺Ratio in the High Energy Heavy-ion Collision. Chinese Physics C, 1992, 16(1): 44-50.
[12]	LIU Jian-Ye,GE Yu-Cheng. Nuclear Matter Density,Collision Number and Entropy in Dynamics Process of Intermediate High Energy Heavy Ion Collision. Chinese Physics C, 1991, 15(6): 556-561.
[13]	LIU Bo,ZHAO Wei-Qin. Rapidity Distributions of E_Tand n in RHIC and the Effect of Secondary Collisions. Chinese Physics C, 1991, 15(6): 543-548.
[14]	ZHU Yun-Lun,ZHAO Wei-Qin,GAO Chong-Shou. Effect of Secondary Collisions on the K⁺/π⁺Ratio in RHIC. Chinese Physics C, 1991, 15(7): 606-614.
[15]	SHI Ya-Fei,LI Kui-Fa,WANG Zheng-Qing. ANALYSES OF NON-GEOMETRICAL EFFECTS FOR TARGET FRAGMENTATION REGION IN HIGH ENERGY NUCLEUS-NUCULEUS COLLIISIONS. Chinese Physics C, 1990, 14(9): 817-821.
[16]	HOU Yun-Zhi,WANG Yi-Li,HE Zhen-Min. EMC EFFECT ON P-A HIGH ENERGY COLLISION. Chinese Physics C, 1990, 14(6): 515-518.
[17]	ZHUANG Pen-Fei,LIU Lian-Shou. TARGET MASS DEPENDENCE AND NON-LINEAR EFFECTS IN HIGH ENERGY HEAVY ION COLLISIONS. Chinese Physics C, 1990, 14(3): 240-246.
[18]	LU Zhao-Qi,SA Ben-Hao,ZHENG Yu-Ming,,. NUCLEAR CHARGE DISPERSION OF FRAGMENTS IN HIGH ENERGY PROTON-NUCLEUS COLLISION. Chinese Physics C, 1988, 12(1): 75-79.
[19]	PENG Tie-Liang,LI Zi-Bang,PENG Hong-An. THE INFLUENCE OF EMC EFFECT ON LEPTON PAIR PRODUCTION OF HIGH ENERGY HADRON-NUCLEI COLLISION. Chinese Physics C, 1986, 10(4): 438-445.
[20]	LIu YuAN,LI YANG-GUO,WANG RU-LIN. ALPHA-ALPHA ELEMENTARY AMPLITITUDE AND HIGH ENERGY NUCLEI-NUCLEI COLLISION. Chinese Physics C, 1981, 5(3): 292-297.

Access

Get Citation

Liu Bo and Jiang Huanqing. The K ⁺/π ⁺Ratio in High Energy Nucleus Collisions and the Effect of Secondary Collisions[J]. Chinese Physics C, 1994, 18(2): 180-185.

Liu Bo and Jiang Huanqing. The K ⁺/π ⁺Ratio in High Energy Nucleus Collisions and the Effect of Secondary Collisions[J]. Chinese Physics C, 1994, 18(2): 180-185. shu

RIS(for EndNote,Reference Manager,ProCite)

BibTex

Txt

Milestone

Received: 1900-01-01
Revised: 1900-01-01

Article Metric

Article Views(4047)
PDF Downloads(537)
Cited by(0)

Policy on re-use

To reuse of subscription content published by CPC, the users need to request permission from CPC, unless the content was published under an Open Access license which automatically permits that type of reuse.

通讯作者:陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

The K⁺/π⁺Ratio in High Energy Nucleus Collisions and the Effect of Secondary Collisions

Liu Bo^,
Jiang Huanqing

Corresponding author:Liu Bo,

Institute of High Energy Physics, Academia Sinica, Beijing 100039

Received Date:1900-01-01
Accepted Date:1900-01-01
Available Online:1994-02-05

Abstract:We calculate the effect of secondary collisions in the K⁺/π⁺ratio by an eikonal approximation and find that the secondary collisions are important.