Abstract
Recent results on hyperon production in Pb-Pb collisions from the NA57 experiment are reported. Strangeness enhancements and the transverse mass spectra properties at 158 GeV per nucleon are described.
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The NA57 Collaboration: F. Antinori,11 P.A. Bacon,5 A. Badaià,6 R. Barbera,6 A. Belogianni,1 I.J. Bloodworth,5 M. Bombara,8 G.E. Bruno,2 S.A. Bull,5 R. Caliandro,2 M. Campbell,7 W. Carena,7 N. Carrer,7 R.F. Clarke,5 A. Dainese,11 D. Di Bari,2 S Di Liberto,14 R. Divia,7 D. Elia,2 D. Evans,5 G.A. Feofilov,16 R.A. Fini,2 P. Ganoti,1 B. Ghidini,2 G. Grella,15 H. Helstrup,4 K.F. Hetland,4 A.K. Holme,10 A. Jacholkowski,6 G.T. Jones,5 P. Jovanovic,5 A. Jusko,5 R. Kamermans,18 J.B. Kinson,5 K. Knudson,7 V. Kondratiev,16 I. Králik,8 A. Krávêáková,9 P. Kuijer,18 V. Lenti,2 R. Lietava,5 G. Løvhøiden,10 V. Manzari,2 M.A. Mazzoni,14 F. Meddi,14 A. Michalon,17 M. Morando,11 P.I. Norman,5 A. Palmeri,6 G.S. Pappalardo,6 B. Pastirčák,8 R.J. Platt,5 E. Quercigh,11 F. Riggi,6 D. Röhrich,3 G. Romano,15 K. Ŝafařík,7 L. Šándor,8 E. Schillings,18 G. Segato,11 M. Sené,12 R. Sené,12 W. Snoeys,7 F. Soramel,11,** M. Spyropoulou-Stassinaki,1 P. Staroba,13 R. Turrisi,11 T.S. Tveter,10 J. Urbán,9 P. van de Ven,18 P. Vande Vyvre,7 A. Vascotto,7 T. Vik,10 O. Villalobos Baillie,5 L. Vinogradov,16 T. Virgili,15 M.F. Votruba,5 J. Vrláková9 and P. Závada13 Physics Department, University of Athens, Athens, Greece Dipartimento I.A. di Fisica dell’Università e del Politecnico di Bari and INFN, Bari, Italy
Fysisl Institutt, Universitetet i Bergen, Bergen, Norway
Høgskolen i Bergen, Bergen, Norwáy
School of Physics and Astronomy, University of Birmingham, Birmingham, UK
Dipartimento di Fisica dell’Università and Sezione INFN, Catania, Italy
CERN, European Laboratory for Particle Physics, Geneva, Switzerland
Institute of Experimental Physics, Slovak Academy of Science, Kosice, Slovakia
P.J. Šafárik University, Košice, Slovakia
Fysisk Institutt, Universitetet i Oslo, Oslo, Norway
Dipartimento di Fisica dell’Università and Sezione INFN, Padua, Italy
Collège de France and IN2P3, Paris, France
Institute of Physics, Academy of Science of the Czech Republic, Prague, Czech Republic
Dipartimento di Fisica dell’Università “La Sapienza” and Sezione INFN, Rome, Italy
Dipartimento di Scienze Fisiche “E.R. Caianiello” dell’Università and INFN, Salerno, Italy
State University of St. Petersburg, St. Petersburg, Russia
Institut de Recherches Subatomiques IN2P3/ULP, Strasbourg, France
Utrecht University and NIKHEF, Utrecht, The Netherlands
Pormánent addrece: University of Udine, Italy
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Šándor, L., the NA57 Collaboration. Results on hyperon production from the NA57 experiment. Acta Phys. Hung. A 22, 113–120 (2005). https://doi.org/10.1556/APH.22.2005.1-2.12
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DOI: https://doi.org/10.1556/APH.22.2005.1-2.12