Leading particles and charged particle multiplicity in annihilation and non-annihilation interactions |
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Authors: | J.R. Fry P. Grossman P. Mason M. Muirhead C. Brankin R. Matthews A. Angelopoulos A. Apostolakis P. Michaelidis A. Stergiou P. Theocharopoulos T.A. Filippas E. Simopoulou P. Tsilimigras A. Vayaki E. Zevgalatakos J. Hoedl J. Strauss |
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Affiliation: | Oliver Lodge Laboratory, University of Liverpool, UK;University of Athens, Greece;N.R.C. Democritos, Athens, Greece;Institut für Hochenergiephysik, Vienna, Austria |
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Abstract: | Using data from our K?p experiment at 8.25 GeV/c we have investigated the charged particle multiplicity, and the variation of charged pion multiplicity as a function of the effective mass squared of all pions, for various samples of data, and compared our results with p annihilation data and pp data. Evidence is presented which suggests that the difference in behaviour between the annihilation and non-annihilation data is not due to some specific mechanism such as baryon exchange, but is related to the absence of leading particles in the former case. |
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Keywords: | Athens-Democritos-Liverpool-Vienna Collaboration |
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