24–29 Jun 2018
LNGS
Europe/Rome timezone

Core-Collapse supernovae and the impact of finite-temperature microphysics

26 Jun 2018, 19:00
1h 30m
"E. Fermi" conference room (LNGS)

"E. Fermi" conference room

LNGS

Via G. Acitelli, 22 - 67100 Assergi (Italy)

Speaker

Hannah Yasin (Technische Universität Darmstadt)

Description

Core-collapse supernovae represent one of the most energetic events in the universe and are the production site of many elements. The evolution during and after the supernova explosion is key for nucleosynthesis. In both phases, the equation of state (EOS) plays an important role determining the contraction and cooling of the neutron star and thus affecting the ejecta conditions. However, the EOS is still not fully understood and topic of current research in nuclear physics as well as in astrophysics. In this work, we investigate the influence of the EOS in core-collapse supernovae simulations. The impact of finite-temperature microphysics on the explosion phase and the contraction behaviour of the proto-neutron star is analyzed. --- This work is supported by the DFG through Grant SFB 1245.

Primary author

Hannah Yasin (Technische Universität Darmstadt)

Co-authors

Achim Schwenk (Technische Universität Darmstadt, ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung GmbH, Max-Planck-Institut für Kernphysik, Heidelberg) Almudena Arcones (Technische Universität Darmstadt, GSI Helmholtzzentrum für Schwerionenforschung GmbH) Sabrina Schäfer (Technische Universität Darmstadt, ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung GmbH)

Presentation materials