Quark matter nucleation in neutron stars and astrophysical implications

I Bombaci, D Logoteta, I Vidana… - The European Physical …, 2016 - Springer
A phase of strong interacting matter with deconfined quarks is expected in the core of
massive neutron stars. We investigate the quark deconfinement phase transition in cold (T=0 …

Was GW190814 a black hole–strange quark star system?

I Bombaci, A Drago, D Logoteta, G Pagliara, I Vidaña - Physical Review Letters, 2021 - APS
We investigate the possibility that the low mass companion of the black hole in the source of
GW190814 was a strange quark star. This possibility is viable within the so-called two …

From quark drops to quark stars: some aspects of the role of quark matter in compact stars

G Lugones - The European Physical Journal A, 2016 - Springer
We review some recent results about the mechanism of deconfinement of hadronic matter
into quark matter in cold neutron stars and protoneutron stars. We discuss the role of finite …

Equation of state for the magnetic-color-flavor-locked phase<? format?> and its implications for compact star models

L Paulucci, EJ Ferrer, V de La Incera, JE Horvath - Physical Review D …, 2011 - APS
Using the solutions of the gap equations of the magnetic-color-flavor-locked (MCFL) phase
of paired quark matter in a magnetic field, and taking into consideration the separation …

Magnetism in dense quark matter

EJ Ferrer, V de la Incera - Strongly Interacting Matter in Magnetic Fields, 2013 - Springer
In this paper we review the status of the current knowledge about the magnetic field effects
on color superconductivity (CS) at asymptotically high densities and discuss possible …

[HTML][HTML] Entropy, complexity and disequilibrium in compact stars

MGB De Avellar, JE Horvath - Physics Letters A, 2012 - Elsevier
We used the statistical measurements of information entropy, disequilibrium and complexity
to infer a hierarchy of equations of state for two types of compact stars from the broad class …

[HTML][HTML] Quark matter nucleation in hot hadronic matter

I Bombaci, D Logoteta, PK Panda, C Providencia… - Physics Letters B, 2009 - Elsevier
We study the quark deconfinement phase transition in hot β-stable hadronic matter.
Assuming a first order phase transition, we calculate the enthalpy per baryon of the hadron …

Effects of color superconductivity on the nucleation of quark matter in neutron stars

I Bombaci, G Lugones, I Vidana - Astronomy & Astrophysics, 2007 - aanda.org
Aims. We study the nucleation of quark matter drops at the center of cold deleptonized
neutron stars. These drops can be made up of unpaired quark matter or of color …

Quark deconfinement transition in neutron stars with the field correlator method

D Logoteta, I Bombaci - Physical Review D—Particles, Fields, Gravitation, and …, 2013 - APS
A phase of strong interacting matter with deconfined quarks is expected in the core of
massive neutron stars. In this article, we perform a study of the hadron-quark phase …

Nucleons, nuclear matter and quark matter: A unified NJL approach

S Lawley, W Bentz, AW Thomas - Journal of Physics G: Nuclear …, 2006 - iopscience.iop.org
We use an effective quark model to describe both hadronic matter and deconfined quark
matter. By calculating the equations of state and the corresponding neutron star properties …