P Csizmadia et al 1999 J. Phys. G: Nucl. Part. Phys. 25 321 doi:10.1088/0954-3899/25/2/020
P Csizmadia
, P Lévai
,
, S E Vance
, T S Biró
, M Gyulassy
and J Zimányi![]()
Hyperon and antihyperon production is investigated using two microscopical models: (1) the fast hadronization of quark matter as given by the ALCOR model; (2) string formation and fragmentation as in the HIJING/B model. We calculate the particle numbers and momentum distributions for
collisions at CERN SPS energies in order to compare the two models with each other and with available experimental data. We show that these two theoretical approaches give similar yields for the hyperons, but strongly differ for antihyperons.
25.75.Nq Quark deconfinement, quark–gluon plasma production, and phase transitions
27.80.+w 190(less-than-or-equal-to)A(less-than-or-equal-to)219
Issue 2 (February 1999)
Received 11 November 1998
P Csizmadia et al 1999 J. Phys. G: Nucl. Part. Phys. 25 321
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