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    Simultaneous description of high density QCD matter in heavy ion collisions and neutron star observations

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    A combined constraint on the QCD equation of state, at high densities, from connecting neutron star observations to data from heavy ion reactions is presented. We use the Chiral Mean Field Model which can describe neutron star and iso-spin symmetric matter and allows the consistent calculation of the density and momentum dependent potentials of baryons which are then implemented in the UrQMD transport model. In contrast to previous studies, the same equation of state constrained from neutron star properties is also able to describe experimental observables in heavy ion reactions at the HADES experiment. Unlike many other approaches our results are not constraint to densities up to nuclear saturation or perturbative results which allows a continuous description of the equation of state over a large range in baryon density

    Charmed hadron production from secondary p+p\overline{p} + p annihilations in p+A reactions at FAIR

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    We present estimates for the production cross sections of charmed states (Λc,Σc,Ξc,D and DsΛc​,Σc​,Ξc​,DandDs​) from secondary B‾+BB+B annihilations in p+A reactions from Elab=10−30AElab​=10−30A GeV. We focus specifically on the newly planned hadron physics program of CBM at FAIR. These estimates for the production of charmed states are based on the achievable number of B‾+BB+B annihilations and their invariant mass distributions calculated in the UrQMD transport model

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