NJL-model analysis of dense quark matter

M Buballa - Physics Reports, 2005 - Elsevier
Investigations of deconfined quark matter within NJL-type models are reviewed, focusing on
the regime of low temperatures and “moderate” densities, which is not accessible by …

The Skyrme interaction in finite nuclei and nuclear matter

JR Stone, PG Reinhard - Progress in Particle and Nuclear Physics, 2007 - Elsevier
Self-consistent mean field models are a powerful tool in the investigation of nuclear structure
and low-energy dynamics. They are based on effective energy-density functionals, often …

Study of anisotropic strange stars in gravity: An embedding approach under the simplest linear functional of the matter-geometry coupling

SK Maurya, A Errehymy, D Deb, F Tello-Ortiz, M Daoud - Physical Review D, 2019 - APS
The present work is focused on the investigation of the existence of compact structures
describing anisotropic matter distributions within the framework of modified gravity theories …

Hybrid stars that masquerade as neutron stars

M Alford, M Braby, M Paris, S Reddy - The Astrophysical Journal, 2005 - iopscience.iop.org
We show that a hybrid (nuclear+ quark matter) star can have a mass-radius relationship very
similar to that predicted for a star made of purely nucleonic matter. We show this for a …

Early appearance of isobars in neutron stars

A Drago, A Lavagno, G Pagliara, D Pigato - Physical Review C, 2014 - APS
We discuss the formation of Δ isobars in neutron star matter. We show that their threshold
density strictly correlates with the density derivative of the symmetry energy of nuclear …

Exploring physical features of anisotropic strange stars beyond standard maximum mass limit in gravity

D Deb, SV Ketov, SK Maurya, M Khlopov… - Monthly Notices of …, 2019 - academic.oup.com
We study a specific model of anisotropic strange stars in the modified-type gravity by
deriving solutions to the modified Einstein field equations representing a spherically …

Strange stars in Krori–Barua space-time

F Rahaman, R Sharma, S Ray, R Maulick… - The European Physical …, 2012 - Springer
The singularity free space-time metric obtained by Krori and Barua (J. Phys. A, Math. Gen. 8:
508, 1975) satisfies the physical requirements of a realistic star. Consequently, we explore …

Unified equation of state for neutron stars on a microscopic basis

BK Sharma, M Centelles, X Viñas, M Baldo… - Astronomy & …, 2015 - aanda.org
We derive a new equation of state (EoS) for neutron stars (NS) from the outer crust to the
core based on modern microscopic calculations using the Argonne v 18 potential plus three …

Hadron–Quark crossover and massive hybrid stars with strangeness

K Masuda, T Hatsuda, T Takatsuka - The Astrophysical Journal, 2013 - iopscience.iop.org
Using the idea of smooth crossover from hadronic matter with hyperons to quark matter with
strangeness, we show that the maximum mass (M max) of neutron stars with quark matter …

Anisotropic strange star with Tolman–Kuchowicz metric under f(RT) gravity

S Biswas, D Shee, BK Guha, S Ray - The European Physical Journal C, 2020 - Springer
In the current article, we study anisotropic spherically symmetric strange star under the
background of f (R, T) gravity using the metric potentials of Tolman–Kuchowicz type (Tolman …