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October 14, 2024 to November 15, 2024
YITP
Asia/Tokyo timezone

Reaching percolation and confromal limits in neutron stars

Nov 7, 2024, 10:00 AM
30m
Panasonic Auditorium, Yukawa Hall (YITP)

Panasonic Auditorium, Yukawa Hall

YITP

4th week (Nuclear matter under extreme conditions) 1-day workshop (4th week)

Speaker

Michał Marczenko (University of Wrocław)

Description

In this talk, I discuss the statistically determined equation of state of dense matter that fulfills the multimessenger constraints and determine the properties of dense matter found in neutron stars. I demonstrate that the speed of sound and trace anomaly are driven towards their conformal values at the center of maximally massive NSs. I argue that the local peak of the speed of sound is located at values of energy and particle densities consistent with deconfinement and percolation conditions in QCD matter. I also demonstrate that the curvature of the energy per particle may serve as an approximate order parameter that signifies the onset of strongly coupled conformal matter in the NS core.

talk based is on:
[1] M. Marczenko, L. McLerran, K. Redlich, C. Sasaki, Phys.Rev.C 107 (2023) 2, 025802
[2] M. Marczenko, K. Redlich, C. Sasaki, Phys.Rev.D 109 (2024) 4, L041302

Primary author

Michał Marczenko (University of Wrocław)

Presentation materials