Hot QCD phase diagram from holographic Einstein–Maxwell–Dilaton models

R Rougemont, J Grefa, M Hippert, J Noronha… - Progress in Particle and …, 2024 - Elsevier
In this review, we provide an up-to-date account of quantitative bottom-up holographic
descriptions of the strongly coupled quark–gluon plasma (QGP) produced in relativistic …

First Sagittarius A* event horizon telescope results. V. Testing astrophysical models of the galactic center black hole

K Akiyama, A Alberdi, W Alef, JC Algaba… - The Astrophysical …, 2022 - iopscience.iop.org
In this paper we provide a first physical interpretation for the Event Horizon Telescopeʼs
(EHT) 2017 observations of Sgr A*. Our main approach is to compare resolved EHT data at …

First Sagittarius A* Event Horizon Telescope Results. VI: Testing the Black Hole Metric

Event Horizon Telescope Collaboration - arXiv preprint arXiv …, 2023 - arxiv.org
Astrophysical black holes are expected to be described by the Kerr metric. This is the only
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …

Theories of relativistic dissipative fluid dynamics

GS Rocha, D Wagner, GS Denicol, J Noronha… - Entropy, 2024 - mdpi.com
Relativistic dissipative fluid dynamics finds widespread applications in high-energy nuclear
physics and astrophysics. However, formulating a causal and stable theory of relativistic …

First-order general-relativistic viscous fluid dynamics

FS Bemfica, MM Disconzi, J Noronha - Physical Review X, 2022 - APS
We present the first generalization of Navier-Stokes theory to relativity that satisfies all of the
following properties:(a) the system coupled to Einstein's equations is causal and strongly …

First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole

V Ramakrishnan, T Savolainen… - Astrophysical Journal …, 2022 - research.aalto.fi
In this paper we provide a first physical interpretation for the Event Horizon Telescope's
(EHT) 2017 observations of Sgr A*. Our main approach is to compare resolved EHT data at …

A universal power-law prescription for variability from synthetic images of black hole accretion flows

B Georgiev, DW Pesce, AE Broderick… - The Astrophysical …, 2022 - iopscience.iop.org
The Event Horizon Telescope (EHT) has opened a new window on supermassive black
holes. With the advent of millimeter and submillimeter very long baseline interferometry …

Impact of a mean field dynamo on neutron star mergers leading to magnetar remnants

ER Most - Physical Review D, 2023 - APS
We investigate the impact of a mean field model for the α Ω dynamo potentially active in the
postmerger phase of a binary neutron star coalescence. We do so by deriving equations for …

Perturbative approaches in relativistic kinetic theory and the emergence of first-order hydrodynamics

GS Rocha, GS Denicol, J Noronha - Physical Review D, 2022 - APS
Hydrodynamics can be formulated in terms of a perturbative series in derivatives of the
temperature, chemical potential, and flow velocity around an equilibrium state. Different …

[PDF][PDF] Emergence of microphysical viscosity in binary neutron star post-merger dynamics

ER Most, A Haber, SP Harris… - arXiv preprint …, 2022 - authors.library.caltech.edu
In nuclear matter in neutron stars the flavor content (eg, proton fraction) is subject to weak
interactions, establishing flavor (β-) equilibrium. During the merger of two neutron stars there …