TY - JOUR A1 - Meurer, Christine T1 - Xi- and Xi+ production in Pb + Pb collisions at 40 A GeV at CERN SPS T2 - Journal of physics. G, Nuclear and particle physics N2 - First results on the production of Xi- and Anti-xi hyperons in Pb+Pb interactions at 40 A GeV are presented. The Anti-xi/Xi- ratio at midrapidity is studied as a function of collision centrality. The ratio shows no significant centrality dependence within statistical errors; it ranges from 0.07 to 0.15. The Anti-xi/Xi- ratio for central Pb+Pb collisions increases strongly with the collision energy. Y1 - 2005 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/4098 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-13848 SN - 0954-3899 SN - 1361-6471 SN - 0305-4616 N1 - © 2004 IOP Publishing Ltd VL - 30 IS - 1 SP - 175 EP - 180 PB - IOP Publ. CY - Bristol ER -