ar X iv : n uc l - th / 9 71 00 32 v 1 1 4 O ct 1 99 7 K + production in baryon - baryon and heavy - ion collisions
نویسنده
چکیده
Kaon production cross sections in nucleon-nucleon, nucleon-delta and delta-delta interactions are studied in a boson exchange model. For the latter two interactions, the exchanged pion can be on-mass shell, only contributions due to a virtual pion are included via the Peierls method by taking into account the finite delta width. With these cross sections and also those for pion-baryon interactions, subthreshold kaon production from heavy ion collisions is studied in the relativistic transport model. Typeset using REVTEX
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تاریخ انتشار 1997