18-22 September 2023
GSI Darmstadt, Germany
Europe/Berlin timezone

Refinements of the transport models and the constraints on symmetry energy

21 Sep 2023, 16:50
20m
Main Lecture Hall (GSI Darmstadt, Germany)

Main Lecture Hall

GSI Darmstadt, Germany

Südbau (SB1), GSI Campus
Oral Transport model simulations of heavy-ion reactions Transport model simulations of heavy-ion reactions

Speaker

Yingxun Zhang (China Institute of Atomic Energy)

Description

In my talk, I will present the efforts on the refinement of the transport models after the TMEP projection. The improvements include the refined nonlinear term in the nucleonic mean field, momentum-dependent interactions, and NN$\to$N$\Delta$ cross sections. Based on the updated models, the influence of symmetry energy and effective mass splitting on the neutron to proton yield ratios, triton to Helium-3 ratios are discussed. Further, the nucleonic flow and pion ratios are also discussed for learning the symmetry energy at suprasaturation density.

Primary author

Yingxun Zhang (China Institute of Atomic Energy)

Presentation Materials