18–23 May 2026
Venue
Europe/Madrid timezone

Uniting STAR Flow Inference with Astrophysical Data

20 May 2026, 16:35
2h
Venue

Venue

Residència d'Investigadors, Carrer de l'Hospital, 64, Ciutat Vella, 08001 Barcelona, Spain
Poster Posters

Speaker

Pavlo Panasiuk (University of Coimbra)

Description

Astrophysical observations, such as neutron star mass–radius measurements inferred from Shapiro delay and X-ray observation of NICER, provide stringent constraints on the electrically neutral equation of state of strongly interacting matter relevant for compact stars. Incorporating heavy-ion collision data, in particular collective flow measurements from the STAR experiment, into the Bayesian framework remains challenging because such collisions involve symmetric nuclear matter. In this talk, we discuss the aforementioned challenges, outline our strategy for achieving a unified Bayesian analysis across these complementary regimes and present the significance of heavy-ion data in constraining the neutron star properties.

Primary author

Pavlo Panasiuk (University of Coimbra)

Co-authors

Dr Agnieszka Sorensen (Facility for Rare Isotope Beams, Michigan State University) Oleksii Ivanytskyi Prof. Tim Dietrich (University of Potsdam) Violetta Sagun

Presentation materials

There are no materials yet.