Quark matter nucleation in neutron stars and astrophysical implications
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 …
massive neutron stars. We investigate the quark deconfinement phase transition in cold (T=0 …
A light strange star in the remnant HESS J1731− 347: Minimal consistency checks
Context. Recently, Doroshenko and collaborators reported a very low-mass compact star, a
Central Compact Object named XMMU J173203. 3− 344518 inside the supernova remnant …
Central Compact Object named XMMU J173203. 3− 344518 inside the supernova remnant …
Phase conversions in neutron stars: Implications for stellar stability and gravitational wave astrophysics
G Lugones, AG Grunfeld - Universe, 2021 - mdpi.com
We review the properties of hybrid stars with a quark matter core and a hadronic mantle,
focusing on the role of key micro-physical properties such as the quark/hadron surface and …
focusing on the role of key micro-physical properties such as the quark/hadron surface and …
Could a slow stable hybrid star explain the central compact object in HESS J1731-347?
We explore an alternative explanation for the low-mass ultracompact star in the supernova
remnant HESS J1731-347 using a model-agnostic approach to construct hybrid equations of …
remnant HESS J1731-347 using a model-agnostic approach to construct hybrid equations of …
Quark deconfinement and implications for the radius and the limiting mass of compact stars
We study the consequences of the hadron-quark deconfinement phase transition in stellar
compact objects when finite-size effects between the deconfined quark phase and the …
compact objects when finite-size effects between the deconfined quark phase and the …
Asteroseismology using quadrupolar -modes revisited: Breaking of universal relationships in the slow hadron-quark conversion scenario
In this work, we consider polar perturbations, and we calculate the frequency and damping
time of the quadrupolar fundamental f-mode of compact objects, constructed using a wide …
time of the quadrupolar fundamental f-mode of compact objects, constructed using a wide …
Modified MIT Bag Models—Part II: QCD phase diagram and hot quark stars
In the present work we use the modified versions of the MIT bag model, on which both a
vector field and a self-interacting term are introduced, to obtain hot quark matter and to …
vector field and a self-interacting term are introduced, to obtain hot quark matter and to …
Hyperons in neutron stars and supernova cores
M Oertel, F Gulminelli, C Providência… - The European Physical …, 2016 - Springer
The properties of compact stars and their formation processes depend on many physical
ingredients. The composition and the thermodynamics of the involved matter is one of them …
ingredients. The composition and the thermodynamics of the involved matter is one of them …
Hybrid stars with reactive interfaces: Analysis within the Nambu–Jona-Lasinio model
It has been shown recently that quark-hadron conversions at the interface of a hybrid star
may have a key role on the dynamic stability of the compact object. In this work we perform a …
may have a key role on the dynamic stability of the compact object. In this work we perform a …
Magnetized hybrid stars: effects of slow and rapid phase transitions at the quark–hadron interface
M Mariani, MG Orsaria… - Monthly Notices of …, 2019 - academic.oup.com
We study the influence of strong magnetic fields in hybrid stars, composed by hadrons and a
pure quark matter core, and analyse their structure and stability as well as some possible …
pure quark matter core, and analyse their structure and stability as well as some possible …