@Article{HADESCollaborationAgakishiev_etal2010, author="HADES Collaboration (Agakishiev, G. et al and Diaz, J. and Gil, A.", title="In-medium effects on K-0 mesons in relativistic heavy-ion collisions", journal="Physical Review C", year="2010", publisher="Amer Physical Soc", volume="82", number="4", pages="044907--9pp", abstract="We present the transverse momentum spectra and rapidity distributions of pi(-) and K-S(0) in Ar + KCl reactions at a beam kinetic energy of 1.756 A GeV measured with the High Acceptance Di-Electron Spectrometer (HADES). The reconstructed K-S(0) sample is characterized by good event statistics for a wide range in momentum and rapidity. We compare the experimental pi(-) and K-S(0) distributions to predictions by the Isospin Quantum Molecular Dynamics (IQMD) model. The model calculations show that K-S(0) at low transverse momenta constitute a particularly well-suited tool to investigate the kaon in-medium potential. Our K-S(0) data suggest a strong repulsive in-medium K-0 potential of about 40 MeV strength.", optnote="ISI:000283648400009", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=334), last updated on Fri, 20 May 2016 14:29:05 +0000", issn="0556-2813", doi="10.1103/PhysRevC.82.044907", opturl="http://arXiv.org/abs/1004.3881", opturl="https://doi.org/10.1103/PhysRevC.82.044907", language="English" }