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Particle production in nuclear collisions over a broad centrality range from the PHOBOS experiment

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Czechoslovak Journal of Physics Aims and scope

Abstract

The PHOBOS collaboration has studied the pseudorapidity and transverse momentum distributions of charged particles produced in heavy ion collisions. Results from Au+Au collisions at various center-of-mass energies and over a broad range of centrality are presented here. The data are compared to Cu+Cu, p+p and d+Au collisions at corresponding energies and centralities. The data are found to exhibit simple scaling properties such as the observed factorization of collision energy and geometry dependences. The presented data help us distinguish between models of particle production in relativistic heavy ion collisions.

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References

  1. B.B. Back et al.: Nucl. Inst. Meth. A 499 (2003) 603.

    Article  ADS  Google Scholar 

  2. B.B. Back et al.: Nucl. Phys. A 757 (2005), Issues 1–2, p. 28–101.

    Article  ADS  Google Scholar 

  3. A. Bialas, M. Bleszynski and W. Czyz: Nucl. Phys. B 111 (1976) 461.

    Article  ADS  Google Scholar 

  4. M. Gyulassy and X.N. Wang: Comput. Phys. Commun. 83 (1994) 307. Version 1.35 is used.

    Article  ADS  Google Scholar 

  5. GEANT 3.21, CERN Program Library, Geneva.

  6. R.S. Hollis: in Focus on Multiplicity, International Workshop on Particle Multiplicity in Relativistic Heavy Ion Collisions, J. Phys. Conference Series 5 (2005) 46–54.

    Article  ADS  Google Scholar 

  7. R.S. Hollis: in Centrality evolution of charged particles produced in ultra-relativistic Au+Au and d+Au collisions, University of Illinois at Chicago, 2005, P h.D. Thesis.

  8. B.B. Back et al.: Phys. Rev. Lett. 91 (2003) 052303.

  9. B.B. Back et al.: submitted to Phys. Rev. C, arXiv:nucl-ex/0509034.

  10. B.B. Back et al.: to be published in Phys. Rev. C (RC), arXiv:nucl-ex/0409021.

  11. B.B. Back et al.: Phys. Rev. Lett. 93 (2004) 082301.

  12. R. Nouicer: J. Phys. G 30 (2004) S1133–S1138.

  13. J. Benecke et al.: Phys. Rev. 188 (1969), Number 5, p. 2159.

    Article  ADS  Google Scholar 

  14. G.J. Alner et al.: Z. Phys. C 33 (1986) 1.

    Article  Google Scholar 

  15. J.D. Bjorken: Phys. Rev. D 27 (1983), Number 1, p. 140.

    Article  ADS  Google Scholar 

  16. X.N. Wang and M. Gyulassy: Phys. Rev. Lett. 86 (2001) 3496.

    Article  ADS  Google Scholar 

  17. B.B. Back et al.: Phys. Rev. C 70 (2004) 021902(R).

  18. D. Kharzeev and E. Levin: Phys. Lett. B 523 (2001) 79.

    Article  ADS  Google Scholar 

  19. B.B. Back et al.: Phys. Lett. B 578 (2004) 297.

    Article  ADS  Google Scholar 

  20. B.B. Back et al.: Phys. Rev. Lett. 94 (2005) 082304.

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A. Iordanova for the PHOBOS collaboration

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Alver, B., Back, B.B., Baker, M.D. et al. Particle production in nuclear collisions over a broad centrality range from the PHOBOS experiment. Czech J Phys 56 (Suppl 1), A39–A52 (2006). https://doi.org/10.1007/s10582-006-0141-3

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  • DOI: https://doi.org/10.1007/s10582-006-0141-3

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