Suchergebnisse - "COMPACT objects (Astronomy)"

Physically viable anisotropic stellar configurations in Rastall theory.

Autoren: Sharif, M. Sallah, Malick

Quelle: Modern Physics Letters A. 12/21/2025, Vol. 40 Issue 39, p1-19. 19p.

Schlagwörter: *COMPACT objects (Astronomy), *DYNAMIC stability, *PHYSICAL laws, *SYMMETRY, *GRAVITATION, *DIFFERENTIAL equations

Exotic encounters: Buchdahl's conditions and physical black holes.

Autoren: Soranidis, Ioannis Terno, Daniel R.

Quelle: International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology. Dec2025, Vol. 34 Issue 16, p1-9. 9p.

Schlagwörter: *BLACK holes, *COMPACT objects (Astronomy), *PROPERTIES of matter, *ASTROPHYSICS

Accretion rates of stellar-mass compact objects embedded in AGN discs Open Access.

Autoren: Jiao, Cheng-Liang Zhu, Liying Zhao, Er-gang et al.

Quelle: Monthly Notices of the Royal Astronomical Society. Dec2025, Vol. 544 Issue 2, p2024-2037. 14p.

Schlagwörter: *ACTIVE galactic nuclei, *COMPACT objects (Astronomy), *VISCOUS flow, *ANGULAR momentum (Mechanics), *EDDINGTON mass limit

Exploring Gravastar‐Like Structures with Strongly Interacting Quark Matter Shell in the Framework of f(Q) Gravity Under Conformal Symmetry.

Autoren: Bhattacharjee, Debadri Chattopadhyay, Pradip Kumar

Quelle: Fortschritte der Physik / Progress of Physics. Nov2025, p1. 16p. 6 Illustrations.

Schlagwörter: *QUARK matter, *COMPACT objects (Astronomy), *CONFORMAL invariants, *GRAVITATION

X-Ray Polarimetry in the Low-statistics Regime Using the Bayesian Approach Reveals Polarization Angle Variations.

Autoren: Li, Hong Zhao, Qing-Chang Feng, Hua et al.

Quelle: Astrophysical Journal. 2025, Vol. 994 Issue 1, p1-8. 8p.

Schlagwörter: *POLARIMETRY, *COMPACT objects (Astronomy), *COMPTON scattering, *X-ray astronomy, *DEVIATION (Statistics), *BAYESIAN analysis, *ASTRONOMY

Dust-ion-acoustic waves in a semi-classical model applying in the frame of the forced Zakharov–Kuznetsov equation.

Autoren: El-Awady, Eman I. Hussain, Sajjad Akhtar, Naseem

Quelle: Zeitschrift für Naturforschung Section A: A Journal of Physical Sciences. Nov2025, p1. 11p. 6 Illustrations.

Schlagwörter: *DUSTY plasmas, *COMPACT objects (Astronomy), *PERTURBATION theory, *ION acoustic waves, *HYDRODYNAMICS, *PARTIAL differential equations, *POLARIZATION of electromagnetic waves

Mass–radius behavior of dark energy-influenced compact stars in modified Gauss–Bonnet gravity.

Autoren: Alshammari, Mohammad Aman, H. Alshammari, Khalid M. K. et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Nov2025, p1. 50p.

Schlagwörter: *DARK energy, *COMPACT objects (Astronomy), *EQUATIONS of state, *PULSARS, *ANISOTROPY, *STELLAR structure, *GAUSS-Bonnet theorem, *GRAVITATION

CKV analysis of isotropic compact stars in f(R,풯 ) gravity.

Autoren: Boko, Rachidi D. Ahouannou, H. S. Salako, Ines G. et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Nov2025, p1. 27p.

Schlagwörter: *COMPACT objects (Astronomy), *QUARK models, *STELLAR structure, *STABILITY theory, *DENSITY, *EINSTEIN field equations, *CONFORMAL mapping

Isotropic charged compact stars in gravity: A conformal Killing vector approach to stability, exact solutions, and strange star candidates.

Autoren: Salako, I. G. Ahouannou, H. S. Mavoa, F. et al.

Quelle: Theoretical & Mathematical Physics. Nov2025, Vol. 225 Issue 2, p2046-2066. 21p.

Schlagwörter: *COMPACT objects (Astronomy), *GRAVITY, *DISTRIBUTION of stars, *STABILITY theory, *CONFORMAL invariants, *EINSTEIN field equations, *QUARK models

Multiwavelength observations of a new black-widow millisecond pulsar PSR J1544−2555 Open Access.

Autoren: Belmonte Díaz, S Thongmeearkom, T Phosrisom, A et al.

Quelle: Monthly Notices of the Royal Astronomical Society. Nov2025, Vol. 543 Issue 3, p3019-3034. 16p.

Schlagwörter: *PULSARS, *COMPACT objects (Astronomy), *PHOTOMETRY, *GAMMA ray astronomy, *WAVELENGTH measurement, *GAMMA ray sources, *OPTICAL instruments, PULSAR detection

Vlowk Renormalization group flow, vector manifestation and sound velocity in massive compact stars.

Autoren: Rho, Mannque Shao, Long-Qi

Quelle: International Journal of Modern Physics E: Nuclear Physics. Nov2025, Vol. 34 Issue 11, p1-17. 17p.

Schlagwörter: *NUCLEAR matter, *COMPACT objects (Astronomy), *SKYRMIONS, *STRONG interactions (Nuclear physics), *NUCLEAR physics, *RENORMALIZATION group, *SYMMETRY (Physics)

Comprehensive investigation of compact stars in f(R,ϕ,χ) modified gravity.

Autoren: Malik, Adnan Almas, Ayesha Shamir, M. Farasat et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Nov2025, Vol. 22 Issue 13, p1-21. 21p.

Schlagwörter: *COMPACT objects (Astronomy), *STELLAR structure, *GRAVITATIONAL fields, *STABILITY (Mechanics), *ENERGY density

Stability, energy conditions, and model viability of compact stars in f(R) gravity.

Autoren: Ahmad, Daud Awais, Muhammad Ilyas, Maham

Quelle: Modern Physics Letters A. 10/30/2025, Vol. 40 Issue 33, p1-35. 35p.

Schlagwörter: *STABILITY criterion, *COMPACT objects (Astronomy), *DYNAMIC stability, *GRAVITATIONAL interactions, *ASTROPHYSICS

Singularity-free solution for charged stellar model in f(Q,T) gravity: Mass-radius behavior and stability analysis.

Autoren: Al Saadi, Saoud Jasim, M. K. Maurya, S. K. et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Oct2025, p1. 29p.

Schlagwörter: *COMPACT objects (Astronomy), *STELLAR structure, *ASTRONOMICAL observations, *TENSOR algebra, *STABILITY theory

Non-singular Anisotropic hybrid star model in the context of f(R,G) gravity.

Autoren: Almas, Ayesha Aslam, Mariyah Rayimbaev, Javlon et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Oct2025, p1. 30p.

Schlagwörter: *QUARK matter, *COMPACT objects (Astronomy), *MATHEMATICAL models, *PROPERTIES of matter, *DENSITY, *GRAVITATIONAL potential, *NEUTRON stars, *SCHWARZSCHILD metric

Dynamics of complexity and isotropization through gravitational decoupling in f(풯 ) gravity.

Autoren: Yousaf, Z. Khokhar, U. A. Alshammari, Mohammad et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Oct2025, p1. 22p.

Schlagwörter: *ISOTROPIC properties, *COMPACT objects (Astronomy), *SYMMETRY, *CURVATURE, *GRAVITATION

Anisotropic vacuum solutions for exploring new exotic compact objects.

Autoren: Ganesan, Timothy Yousaf, Zeeshan Almutairi, Bander

Quelle: Canadian Journal of Physics. 2025, Vol. 103 Issue 10, p1046-1067. 22p.

Schlagwörter: *GENERAL relativity (Physics), *COMPACT objects (Astronomy), *GEODESIC equation, *CURVATURE, *MATHEMATICAL singularities

Stability analysis of isotropic compact stars in Rastall theory of gravity.

Autoren: Malik, Adnan Shafaq, Attiya Shamir, M. Farasat et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Oct2025, Vol. 22 Issue 12, p1-29. 29p.

Schlagwörter: *STABILITY theory, *COMPACT objects (Astronomy), *EQUILIBRIUM, *THERMAL stress cracking, *GRAVITATION, *SPACETIME

Modeling anisotropic compact objects in the vanishing complexity regime through gravitational decoupling.

Autoren: Maurya, S. K. Ashraf, Asifa Ali, Akram et al.

Quelle: European Physical Journal C -- Particles & Fields. Oct2025, Vol. 85 Issue 10, p1-14. 14p.

Schlagwörter: *COMPACT objects (Astronomy), *NEUTRON stars, *GRAVITATIONAL waves, *STELLAR structure, *GRAVITATION, *GENERAL relativity (Physics), *EINSTEIN field equations

Searching for Accreting Compact Object Binaries in SRG/eROSITA eRASS1.

Autoren: Liu, Hao-Bin Gu, Wei-Min Lu, Yongqi et al.

Quelle: Astrophysical Journal. 2025, Vol. 991 Issue 2, p1-8. 8p.

Schlagwörter: *CATACLYSMIC variable stars, *COMPACT objects (Astronomy), *LIGHT curves, *BLACK holes, *NEUTRON stars