TY - JOUR A1 - Kardan, Behruz T1 - Collective flow measurements with HADES in Au+Au collisions at 1.23A GeV T2 - Nuclear Physics A N2 - HADES has a large acceptance combined with a good mass-resolution and therefore allows the study of dielectron and hadron production in heavy-ion collisions with unprecedented precision. With the statistics of seven billion Au-Au collisions at 1.23A GeV recorded in 2012, the investigation of higher-order flow harmonics is possible. At the BEVALAC and SIS18 directed and elliptic flow has been measured for pions, charged kaons, protons, neutrons and fragments, but higher-order harmonics have not yet been studied. They provide additional important information on the properties of the dense hadronic medium produced in heavy-ion collisions. We present here a high-statistics, multidifferential measurement of v1 and v2 for protons in Au+Au collisions at 1.23A GeV. KW - heavy ion collisions KW - proton flow KW - directed flow KW - elliptic flow KW - anisotropic azimuthal correlation Y1 - 2017 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/77351 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-773513 SN - 0375-9474 VL - 967 SP - 812 EP - 815 PB - Elsevier CY - Amsterdam u.a. ER -