中国物理B ›› 2004, Vol. 13 ›› Issue (7): 1000-1004.doi: 10.1088/1009-1963/13/7/006

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Investigation of the mean free path of projectile fragments produced in 16O-Em collision at 60 A GeV

张东海, 巩进生   

  1. Institute of Modern Physics and Physics Department, Shanxi Teachers' University, Linfen 041004, China
  • 收稿日期:2003-04-01 修回日期:2003-12-15 出版日期:2004-07-05 发布日期:2005-07-05
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant No 10275042), the Natural Science Foundation of Shanxi Province, China (Grant No 20021007) and the Shanxi Provincial Foundation for Returnees Scholars, China.

Investigation of the mean free path of projectile fragments produced in 16O-Em collision at 60 A GeV

Zhang Dong-Hai (张东海), Gong Jin-Sheng (巩进生)   

  1. Institute of Modern Physics and Physics Department, Shanxi Teachers' University, Linfen 041004, China
  • Received:2003-04-01 Revised:2003-12-15 Online:2004-07-05 Published:2005-07-05
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant No 10275042), the Natural Science Foundation of Shanxi Province, China (Grant No 20021007) and the Shanxi Provincial Foundation for Returnees Scholars, China.

摘要: Results are presented for an investigation of the mean free path of projectile fragments with charge 3≤Z≤8, produced by 60 A GeV {}^{16}O in nuclear emulsion. No dependence of mean free path on the distance from the point of the fragment emission is observed and our result is consistent with the nonexistence of anomalons.

关键词: relativistic heavy-ion collision, projectile fragments, mean free path

Abstract: Results are presented for an investigation of the mean free path of projectile fragments with charge 3≤Z≤8, produced by 60 A GeV $^{16}$O in nuclear emulsion. No dependence of mean free path on the distance from the point of the fragment emission is observed and our result is consistent with the nonexistence of anomalons.

Key words: relativistic heavy-ion collision, projectile fragments, mean free path

中图分类号:  (Projectile and target fragmentation)

  • 25.70.Mn
25.70.Pq (Multifragment emission and correlations) 27.20.+n (6 ≤ A ≤ 19)