Sep 14 – 15, 2023
KIT Campus North
Europe/Berlin timezone

Towards constraints on the Equation of State with SMASH

Not scheduled
1h 15m
FTU (KIT Campus North)

FTU

KIT Campus North

Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen

Speaker

Justin Mohs (Frankfurt University)

Description

In this work we aim to put constraints on the equation of state of nuclear matter by comparing transport calculations with SMASH to the recent high-precision data from the HADES experiment.
In order to achieve reliable constraints, we first investigate different methods of taking light nuclei formation into account as a large fraction of nucleons is bound to nuclei. We find that flow coefficients of protons are sensitive to light nuclei formation at small transverse momenta but at large $p_T$ one can extract information about the nuclear potential in a more controlled way.
We further improve the model by including a momentum-dependent term in the nuclear potential and show that this improves the description of experimental data for several observables such as the flow coefficients of protons and particle spectra for different species.
A first estimate for the equation of state is presented but more importantly this work lays ground for quantitative constraints using Bayesian methods in the future.

Primary author

Justin Mohs (Frankfurt University)

Presentation materials

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