On Modeling Anisotropic Quark Stars: The Role of Anisotropy in Radial Oscillation Spectra

arXiv:2608.02761 · gr-qc, astro-ph.SR · Submitted 2026-08-03 · Read on arXiv

G. Panotopoulos

gr-qc, astro-ph.SR

Submitted: 2026-08-03

Comments: 17 pages, 1 table, 5 figures, published in Symmetry

Journal ref: Symmetry 2026, 18(8), 1295

DOI: 10.3390/sym18081295

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Anisotropy — 36× in this paper · explained in 3 episodes
• Core — 2× in this paper · explained in 2 episodes
• Multi-messenger Astronomy — 1× in this paper · explained in 3 episodes
• Phase Transitions — 1× in this paper · explained in 2 episodes

Sources

• The physics of dense hadronic matter and compact stars
• The Physics of Neutron Stars
• Masses, Radii, and Equation of State of Neutron Stars
• Strange Quark Matter and Compact Stars
• New definition of complexity for self-gravitating fluid distributions: The spherically symmetric, static case
• Anisotropic stars made of exotic matter within the complexity factor formalism
• Anisotropic Dark Energy Stars within Vanishing Complexity Factor Formalism: Hydrostatic Equilibrium, Radial Oscillations, and Observational Implications
• On the gravitational field of a mass point according to Einstein's theory
• Constraining values of bag constant for strange star candidates
• Refined Neutron-Star Mass Determinations for Six Eclipsing X-Ray Pulsar Binaries
• Strange star equation of state fits the refined mass measurement of 12 pulsars and predicts their radii
• Enforced Electrical Neutrality of the Color-Flavor Locked Phase
• Color-flavor locked strange matter
• Constraining color flavor locked strange stars in the gravitational wave era
• From hadrons to quarks in neutron stars: a review
• Gapless Color-Flavor-Locked Quark Matter
• Complexity Factor For Static Anisotropic Self-Gravitating Source in $f(R)$ Gravity
• Complexity Factor for Charged Spherical System
• Complexity Factor For Anisotropic Source in Non-minimal Coupling Metric $f(R)$ Gravity
• Complexity Factor for Static Sphere in Self-interacting Brans-Dicke Gravity

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