Dense Matter in Compact Stars: Theoretical Developments and Observational Constraints

Abstract

We review theoretical developments in studies of dense matter and its phase structure of relevance to compact stars. Observational data on compact stars, which can constrain the properties of dense matter, are presented critically and interpreted.

Annu. Rev. Nucl. & Part. Sci. in press. 51 pages, 17 figures

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• Color-Flavor Unlocking and Phase Diagram with Self-Consistently Determined Strange Quark Masses
• Chandra Phase-Resolved Spectroscopy of the Crab Pulsar
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Cited by in corpus (131)

• Color superconductivity in dense quark matter
• Masses, Radii, and Equation of State of Neutron Stars
• Sound Speeds, Cracking and Stability of Self-Gravitating Anisotropic Compact Objects
• Constraints on a phenomenologically parameterized neutron-star equation of state
• Quantum field theory in a magnetic field: From quantum chromodynamics to graphene and Dirac semimetals
• Cold Quark Matter
• Mapping the Phases of Quantum Chromodynamics with Beam Energy Scan
• Quark Matter In Massive Compact Stars
• The Diffuse Supernova Neutrino Background
• Proto-Neutron and Neutron Stars in a Chiral SU(3) Model
• Nucleon Effective Masses in Neutron-Rich Matter
• Effects of mirror dark matter on neutron stars
• Nuclear Physics from Lattice QCD
• Electrically Charged Strange Quark Stars
• Neutron Stars in Rastall Gravity
• Hadron-quark mixed phase in hyperon stars
• Dark Matter Thermalization in Neutron Stars
• Quark deconfinement in high-mass neutron stars
• Structure of neutron, quark and exotic stars in Eddington-inspired Born-Infeld gravity
• Surface Emission from Neutron Stars and Implications for the Physics of their Interiors
• Equation of state for the MCFL phase and its implications for compact star models
• Vortices and Other Topological Solitons in Dense Quark Matter
• Probing the Nuclear Symmetry Energy with Heavy Ion Collisions
• Constraints on Axion-like Particles and Nucleon Pairing in Dense Matter from the Hot Neutron Star in HESS J1731-347
• Critical Density and Impact of $\Delta (1232)$ Resonance Formation in Neutron Stars
• Baryon-Baryon Interactions and Spin-Flavor Symmetry from Lattice Quantum Chromodynamics
• Normal ground state of dense relativistic matter in a magnetic field
• Warming Nuclear Pasta with Dark Matter: Kinetic and Annihilation Heating of Neutron Star Crusts
• Evidence for Heating of Neutron Stars by Magnetic Field Decay
• High Statistics Analysis using Anisotropic Clover Lattices: (III) Baryon-Baryon Interactions
• Phase transitions in dense matter and the maximum mass of neutron stars
• Topological Currents in Neutron Stars: Kicks, Precession, Toroidal Fields, and Magnetic Helicity
• Testing the deep-crustal heating model using quiescent neutron-star very-faint X-ray transients and the possibility of partially accreted crusts in accreting neutron stars
• Rapid neutrino cooling in the neutron star MXB 1659-29
• Superfluid Heat Conduction and the Cooling of Magnetized Neutron Stars
• Nuclear Equation of state for Compact Stars and Supernovae
• Reconstruction of supernova ν_μ, ν_τ, anti-ν_μ, and anti-ν_τ neutrino spectra at scintillator detectors
• Pion and Kaon Condensation at Finite Temperature and Density
• The K+K+ Scattering Length from Lattice QCD
• Oscillation modes of hybrid stars within the relativistic Cowling approximation
• Can stellar mass black holes be quark stars?
• Chiral asymmetry of the Fermi surface in dense relativistic matter in a magnetic field
• Cooling of Small and Massive Hyperonic Stars
• Discovery of an Isolated Compact Object at High Galactic Latitude
• Quark deconfinement transition in hyperonic matter
• Equation of State of Dense Matter from a density dependent relativistic mean field model
• Scattering searches for dark matter in subhalos: neutron stars, cosmic rays, and old rocks
• Transport coefficients in Polyakov quark meson coupling model: a relaxation time approximation
• Superfluidity of $\Lambda$ hyperons in neutron stars
• Study of Dark-Matter Admixed Neutron Stars using the Equation of State from the Rotational Curves of Galaxies
• Hadronic Interactions from Lattice QCD
• Reexamining the temperature and neutron density conditions for r-process nucleosynthesis with augmented nuclear mass models
• Superfluid Fermi atomic gas as a quantum simulator for the study of neutron-star equation of state
• Impact of Rotation-Driven Particle Repopulation on the Thermal Evolution of Pulsars
• Magnetar oscillations pose challenges for strange stars
• The cluster structure of the inner crust of neutron stars in the Hartree-Fock-Bogoliubov approach
• Role of medium modifications for neutrino-pair processes from nucleon-nucleon bremsstrahlung - Impact on the protoneutron star deleptonization
• Constraining the neutron-matter equation of state with gravitational waves
• Magnetism in Dense Quark Matter
• Thermal evolution of relativistic hyperonic compact stars with calibrated equations of state
• Thermalisation time and specific heat of neutron stars crust
• S-wave scattering of strangeness -3 baryons
• Constraining Superfluidity in Dense Matter from the Cooling of Isolated Neutron Stars
• Properties of High-Density Matter in Neutron Stars
• Symmetry Energy Effects on the Mixed Hadron-Quark Phase at High Baryon Density
• Cassiopeia A and direct URCA cooling
• The needle in the haystack - Where to look for more isolated cooling neutron stars
• Quantum Elliptic Vortex in a Nematic-Spin Bose-Einstein Condensate
• A field theoretical model for quarkyonic matter
• Thermal Relaxation of Dark Matter Admixed Neutron Star
• A family of well behaved charge analogues of Durgapal's perfect fluid exact solution in general relativity
• Role of crustal physics in the tidal deformation of a neutron star
• Neutron-proton effective mass splitting in neutron-rich matter and its impacts on nuclear reactions
• Search for stable Strange Quark Matter in lunar soil
• Analytic Studies of Static and Transport Properties of (Gauged) Skyrmions
• Thermal evolution of hybrid stars within the framework of a nonlocal Nambu--Jona-Lasinio model
• Newtonian View of General Relativistic Stars
• Spectral and temporal variations of the isolated neutron star RX J0720.4-3125: new XMM-Newton observations
• Quark Deconfinement in Rotating Neutron Stars
• Tkachenko modes in rotating neutron stars: the effect of compressibility and implications for pulsar timing noise
• From strangelets to strange stars: A unified description
• Neutron star cooling with microscopic equations of state
• Glitch Behavior of Pulsars and Contribution from Neutron Star Crust
• Role of the symmetry energy on the neutron-drip transition in accreting and nonaccreting neutron stars
• Application of density dependent parametrization models to asymmetric nuclear matter
• Compactness in the Thermal Evolution of Twin Stars
• The Shear Viscosity in an Anisotropic Unitary Fermi Gas
• Tidal effects on the radial velocity curve of HD77581 (Vela X-1)
• Strong-interaction matter under extreme conditions from chiral quark models with nonlocal separable interactions
• Signature of deconfinement with spin down compression in cooling hybrid stars
• Thermal twin stars within a hybrid equation of state based on a nonlocal chiral quark model compatible with modern astrophysical observations
• Thermodynamic origin of the Landau instability of superfluids
• Cooling of hybrid neutron stars with microscopic equations of state
• Quark matter contribution to the heat capacity of magnetized neutron stars
• Structure of Quark Stars
• RX J1856.5-3754 as a possible Strange Star candidate
• Enhanced neutrino emissivities in pseudoscalar-mediated Dark Matter annihilation in Neutron Stars
• Constraining the properties of dense neutron star cores: The case of the low-mass X-ray binary HETE J1900.1-2455
• Isospin dependence of nucleon effective masses in neutron-rich matter
• Compact Stars in Vector-Tensor-Horndeski Theory of Gravity
• Impact of Strange Quark Matter Nuggets on Pycnonuclear Reaction Rates in the Crusts of Neutron Stars
• The shear viscosity of two-flavor crystalline color superconducting quark matter
• Surprises in relativistic matter in a magnetic field
• Spontaneous magnetization in QCD and non-Fermi-liquid effects
• Nuclear Pairing Gaps and Neutron Star Cooling
• Electron-neutron scattering and transport properties of neutron stars
• Spontaneous Spin Polarization due to Tensor Selfenergies in Quark Matter
• Does Sub-millisecond Pulsar XTE J1739-285 Contain a Low Magnetic Neutron Star or Quark Star ?
• Cooling of dark neutron stars
• Anti-de Sitter neutron stars in the theory of gravity with nonminimal derivative coupling
• Magnetars From Magnetized Cores Created by a Strong Interaction Phase Transition
• The Diffuse Supernova Neutrino Background in the Standard and Double Collapse Models
• Neutron star cooling within the equation of state with induced surface tension
• Superfluid dark stars
• Probing Strong Field $f(R)$ Gravity and Ultra-Dense Matter with the Structure and Thermal Evolution of Neutron Stars
• The internal structure of neutron stars and white dwarfs, and the Jacobi virial equation. II
• Fast neutron star cooling in light of the PREX-2 experiment
• Constraints on millicharged particles by neutron stars
• Constraining the mass and moment of inertia of neutron stars from quasi-periodic oscillations in X-ray binaries
• Superfluid Neutrons in the Core of the Neutron Star in Cassiopeia A
• Pulsars as Fantastic Objects and Probes
• Projecting the likely importance of weak-interaction-driven bulk viscosity in neutron star mergers
• High-density Skyrmion matter and Neutron Stars
• Split of the pseudo-critical temperatures of chiral and confine/deconfine transitions by temperature gradient
• The effect of multiple extra dimensions on the maximal mass of compact stars in Kaluza-Klein space-time
• Neutrino-antineutrino synchrotron emission from magnetized dense quark matter
• Heavy Ion Dynamics and Neutron Stars
• Kaon Condensation with Lattice QCD
• From pQCD to neutron stars: matching equations of state to constrain global star properties
• Axial-Vector and Tensor Spin Polarization and Chiral Restoration in Quark Matter
• Triaxial instabilities in rapidly rotating Neutron Stars