4–10 Aug 2023
Asia/Tokyo timezone

Comparison study of transport models, DJBUU and SQMD

8 Aug 2023, 17:10
15m
Theoretical Nuclear Physics Young Scientist Session III

Speaker

Dae Ik Kim (Pusan National University)

Description

The equation of state (EoS) of dense matter, such as EoS for neutron stars, remains an open question as it has not yet fully been established. To gain insights into the structure of dense stellar objects, we could rely on experimental information provided by heavy ion collisions. These collisions serve as terrestrial experiments that offer valuable data on the EoS. Transport models, in particular, enable us to describe the time evolution of dynamics, and therefore they are well-suited for studying the nature of high baryon number density produced in heavy ion collisions. In this study, we compare the results of simulations using the DJBUU and SQMD transport codes, which are developed based on two different frameworks: Boltzmann-Uheling-Ulenbeck (BUU) and Quantum Molecular Dynamics (QMD). Specifically, we focus on the comparison of the largest primary fragments observed in simulations of the $^{208}$Pb+$^{40,48}$Ca collision scenarios.

Primary authors

Dae Ik Kim (Pusan National University) Chang-Hwan Lee (Department of Physics, Pusan National University) Kyungil Kim (Center of Exotic Nuclear Study, Institute for Basic Science) Youngman Kim (Rare Isotope Science Project, Institute for Basic Science) Sangyong Jeon (Department of Physics, McGill University)

Presentation materials