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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
physics and astronomy
Antimatter production in proton-proton and heavy-ion collisions at ultrarelativistic energies
Physical Review C - Nuclear Physics, Volume 84, No. 5, Article 054916, Year 2011
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Description
One of the striking features of particle production at high beam energies is the near-equal abundance of matter and antimatter in the central rapidity region. In this paper we study how this symmetry is reached as the beam energy is increased. In particular, we quantify explicitly the energy dependence of the approach to matter-antimatter symmetry in proton-proton and in heavy-ion collisions. Expectations are presented also for the production of more complex forms of antimatter such as antihypernuclei. © 2011 American Physical Society.
Authors & Co-Authors
Cleymans, Jean Willy Andre
South Africa, Cape Town
University of Cape Town
Kabana, Sonia K.
France, Nantes
Laboratoire de Physique Subatomique et Des Technologies Associées
Kraus, Ingrid Christine
Germany, Darmstadt
Technische Universität Darmstadt
Oeschler, Helmut Oskar
Germany, Darmstadt
Technische Universität Darmstadt
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Redlich, Krzysztof
Poland, Wroclaw
University of Wroclaw
Germany, Darmstadt
Gsi Helmholtz Centre for Heavy Ion Research Gmbh
Sharma, Natasha
India, Chandigarh
Panjab University
Statistics
Citations: 98
Authors: 6
Affiliations: 7
Identifiers
Doi:
10.1103/PhysRevC.84.054916
ISSN:
05562813
e-ISSN:
1089490X