1–6 Aug 2022
University of Stavanger
Europe/Oslo timezone

Impacts on the dense-matter equation of state from high-density QCD

4 Aug 2022, 16:20
20m
AR Ø-130 (UiS)

AR Ø-130

UiS

On the ground floor of the AR building
Parallel Talk F: Nuclear and Astroparticle Physics Parallels Track F

Speaker

Tyler Gorda (TU Darmstadt)

Description

At asymptotically high densities, the neutron-star-matter equation of state (EOS) must approach the EOS of beta-equilibrated QCD matter, as calculated directly within the fundamental QCD theory. This nontrivial constraint at high density, pressure, and chemical potential impacts the inference of the neutron-star-matter EOS at even lower densities. In this talk, I show how this constraint drives the densest matter in the cores of massive neutron stars towards thermodynamic properties consistent with quark matter, even after current astrophysical observations are included in the analysis.

Primary authors

Tyler Gorda (TU Darmstadt) Oleg Komoltsev (PhD student of University of Stavanger) Aleksi Kurkela (CERN and Univ. Stavanger)

Presentation materials