Oct 20 – 23, 2026
RIKEN
Asia/Tokyo timezone
Registration deadline is October 12!!

Helium enrichment and r-process heating in kilonovae

Oct 23, 2026, 9:30 AM
25m
Headquarters Building 2F (RIKEN)

Headquarters Building 2F

RIKEN

2-1, Hirosawa, Wako, Saitama 351-0198, Japan
Invited Presentation Stellar evolution and hydrostatic burning processes Scientific Session

Speaker

Oliver Just (GSI Darmstadt)

Description

Kilonovae offer the potential to constrain the properties of high-density matter but the detailed sensitivities are still relatively poorly understood. An important question is whether the lifetime of the hypermassive neutron star remnant can be constrained from the kilonova signal. I will report a recent study suggesting that the lifetime can be constrained using the imprint of helium on the kilonova spectrum. The second part of the talk reports a recently developed scheme, called RHINE, to capture r-process heating in hydrodynamic simulations based on artificial neural networks.

Category Theory

Author

Oliver Just (GSI Darmstadt)

Presentation materials

There are no materials yet.