Výsledky vyhledávání - "STELLAR structure"

Study of self-bound anisotropic model in f(Q) gravity: An exact analytical stellar solution.

Autoři: Jasim, M. K. Maurya, S. K. Ray, Saibal a další

Zdroj: International Journal of Geometric Methods in Modern Physics. Nov2025, Vol. 22 Issue 13, p1-24. 24p.

Témata: *STELLAR structure, *SCHWARZSCHILD metric, *DIFFERENTIAL equations

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

Autoři: Malik, Adnan Almas, Ayesha Shamir, M. Farasat a další

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

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

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

Autoři: Al Saadi, Saoud Jasim, M. K. Maurya, S. K. a další

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

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

Impact of curvature-matter coupling on charged spherical polytropes.

Autoři: Sadiq, Sobia Abbas, Ertaza

Zdroj: International Journal of Geometric Methods in Modern Physics. Sep2025, Vol. 22 Issue 10, p1-31. 31p.

Témata: *STELLAR structure, *GRAVITATION, *EQUATIONS of state, *DENSITY, *STELLAR dynamics

Stable anisotropic solutions for compact stars in matter-geometry coupled theory under some specific spacetimes.

Autoři: Naseer, Tayyab Sharif, M. Waqas, M. a další

Zdroj: European Physical Journal C -- Particles & Fields. Sep2025, Vol. 85 Issue 9, p1-20. 20p.

Témata: *COMPACT objects (Astronomy), *STELLAR structure, *GRAVITATION, *FLUIDS, *STABILITY criterion, *STELLAR dynamics, *GRAVITATIONAL fields

63 Fe– 63 Mn: A Possible Strong Urca Pair and Its Potential Astrophysical Impact.

Autoři: Huang, Hao Li, Kuoang Liu, Zhong a další

Zdroj: Astrophysical Journal. 2025, Vol. 990 Issue 1, p1-5. 5p.

Témata: *X-ray binaries, *STELLAR structure, *NEUTRON stars, *STELLAR evolution, *COOLING curves

Exploring the Bardeen Compact Stars in Modified Symmetric Teleparallel Gravity.

Autoři: Sharif, M. Moneer, Eman M. Ajmal, Madiha a další

Zdroj: International Journal of Geometric Methods in Modern Physics. Aug2025, p1. 24p.

Témata: *COMPACT objects (Astronomy), *STELLAR structure, *STABILITY theory, *SPACETIME, *CONSTRAINTS (Physics)

The effect of multiple extra dimensions on the maximal mass of compact stars in Kaluza–Klein space-time.

Autoři: Horváth, Anna Forgács-Dajka, Emese Barnaföldi, Gergely Gábor

Zdroj: International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics. 7/30/2025, Vol. 40 Issue 21, p1-13. 13p.

Témata: *COMPACT objects (Astronomy), *STELLAR structure, *NEUTRON stars, *STELLAR mass, *ELECTRON gas

Structural Implications of the Chameleon Mechanism on White Dwarfs.

Autoři: Bachs-Esteban, Joan Lopes, Ilídio Rubio, Javier

Zdroj: Universe (2218-1997). Jul2025, Vol. 11 Issue 7, p237. 21p.

Témata: *WHITE dwarf stars, *STELLAR structure, *TENSOR fields, *COOLING, *ASTROPHYSICS, *MECHANISM (Philosophy)

Computational framework for quantum gravity phenomenology: numerical methods and future observational prospects in multi-messenger astrophysics

Autoři: D. J., Koffa O., Ogunjobi J. F. , Omonile a další

Zdroj: Journal of Basics and Applied Sciences Research ; Vol. 3 No. 4 (2025); 166-172

Témata: computational physics, quantumgravity, numerical methods, high-performance computing, stellar structure

Popis souboru: application/pdf

Přístupová URL adresa: https://www.ajol.info/index.php/jobasr/article/view/302630

Stable regions of anisotropic stellar structures via cracking and overturning.

Autoři: Malik, Adnan Shafaq, Attiya Shamir, M Farasat a další

Zdroj: International Journal of Geometric Methods in Modern Physics. Jun2025, p1. 29p.

Témata: *STELLAR structure, *STABILITY theory, *MASS density gradients, *SPATIAL variation

Relativistic isotropic stellar model with Durgapal-V metric in f(R,T) gravity.

Autoři: Sarkar, Nayan Sarkar, Susmita Sen, Banashree a další

Zdroj: International Journal of Geometric Methods in Modern Physics. May2025, p1. 29p.

Témata: *COMPACT objects (Astronomy), *STELLAR structure, *HYDROSTATIC equilibrium, *RELATIVISTIC mechanics, *ISOTROPIC properties, *EINSTEIN field equations

Impact of a variable cosmological constant on stellar matter configurations in Finch-Skea spacetime.

Autoři: Ilyas, M. Maha Nawaz, Salma a další

Zdroj: Astrophysics & Space Science. May2025, Vol. 370 Issue 5, p1-11. 11p.

Témata: *STELLAR structure, *COSMOLOGICAL constant, *COMPACT objects (Astronomy), *STARS, *SPACETIME

Structure connectivity of folded cross cubes.

Autoři: Ba, Lina Zhang, Heping

Zdroj: Computer Journal. May2025, Vol. 68 Issue 5, p502-509. 8p.

Témata: *STELLAR structure, *COMPLETE graphs, *GRAPH connectivity, *RESEARCH personnel, *SUBGRAPHS

Stellar structure via truncated M-fractional Lane–Emden solutions.

Autoři: Nouh, Mohamed I. Abdel-Salam, Emad A.-B. Hassaballa, Abaker A. a další

Zdroj: Scientific Reports. 4/11/2025, Vol. 15 Issue 1, p1-17. 17p.

Témata: *STELLAR structure, *HYDROSTATIC equilibrium, *STARS, *FRACTIONAL calculus, *POWER series

A Novel Three‐Dimensional Star Structure with Stable Negative Poisson's Ratio.

Autoři: Wang, Ao He, Baofeng Huang, Qian a další

Zdroj: Physica Status Solidi (B). Apr2025, Vol. 262 Issue 4, p1-13. 13p.

Témata: *POISSON'S ratio, *STELLAR structure, *FINITE element method, *CELL anatomy, *METAMATERIALS

Comprehensive discussion of Krori–Barua Bardeen compact stars on modified f(R) theories of gravity with scalar potential.

Autoři: Malik, Adnan Almas, Ayesha Shafaq, Attiya a další

Zdroj: International Journal of Geometric Methods in Modern Physics. Apr2025, Vol. 22 Issue 5, p1-18. 18p.

Témata: *STELLAR structure, *EQUATIONS of state, *ENERGY density, *GEOMETRIC modeling, *GRAVITY

Exploring compact anisotropic stars in f(R) gravity within Karmarkar–Tolman space–time framework.

Autoři: Rahman, W. U. Ilyas, M.

Zdroj: International Journal of Geometric Methods in Modern Physics. Mar2025, p1. 17p.

Témata: *STELLAR structure, *EQUATIONS of state, *STARS, *STRUCTURAL frames, *GRAPHIC methods

Detailed seismic study of Gemma (KIC11026764) using EGGMiMoSA: Unveiling the probing potential of mixed modes for subgiant stars.

Autoři: Farnir, M. Dupret, M.-A. Buldgen, G.

Zdroj: Astronomy & Astrophysics / Astronomie et Astrophysique. 2025, Vol. 695, p1-12. 12p.

Témata: *STELLAR structure, *FREQUENCY spectra, *SEISMIC wave studies, *RED giants, *STELLAR dynamics

Korporace: KEPLER (Spacecraft)

Study of stable dark energy stars in Hořava–Lifshitz gravity.

Autoři: Das, Krishna Pada Debnath, Ujjal

Zdroj: European Physical Journal C -- Particles & Fields. Mar2025, Vol. 85 Issue 3, p1-17. 17p.

Témata: *STELLAR structure, *SPACE sciences, *DARK energy, *HYDROSTATIC equilibrium, *PERTURBATION theory