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Midrapidity antiproton-to-proton ratio from Au+Au collisions at sqrt [s(NN)]=130 GeV
Authors:Adler C  Ahammed Z  Allgower C  Anderson M  Averichev G S  Balewski J  Barannikova O  Barnby L S  Baudot J  Bekele S  Belaga V V  Bellwied R  Berger J  Bichsel H  Bland L C  Blyth C O  Bonner B E  Bossingham R  Boucham A  Brandin A  Caines H  de la Barca Sánchez M C  Cardenas A  Carroll J  Castillo J  Castro M  Cebra D  Chattopadhyay S  Chen M L  Chen Y  Chernenko S P  Cherney M  Chikanian A  Choi B  Christie W  Coffin J P  Conin L  Cormier T M  Cramer J G  Crawford H J  DeMello M  Deng W S  Derevschikov A A  Didenko L  Draper J E  Dunin V B  Dunlop J C  Eckardt V  Efimov L G  Emelianov V  Engelage J  Eppley G  Erazmus B  Fachini P  Ferguson M I
Institution:University of Frankfurt, Frankfurt, Germany.
Abstract:We report results on the ratio of midrapidity antiproton-to-proton yields in Au+Au collisions at sqrts(NN)] = 130 GeV per nucleon pair as measured by the STAR experiment at RHIC. Within the rapidity and transverse momentum range of /y/<0.5 and 0.4
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