Effect of a q-deformed and modified Lane-Emden parameters on the radius of white dwarf

  • Dong, Shi-Hai; 
  • Kafikang, Fariba; 
  • Chung, Won Sang; 
  • Hassanabadi, Sepehr; 
  • Hassanabadi, Hassan
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초록

This study examines how q-deformation and adjustments to the Lane-Emden parameter influence the structural properties of white dwarfs, especially their radii. We start by deriving the Fermi energy for electrons confined in a three-dimensional box to establish the fundamental physics of white-dwarf interiors. The stellar radius is then calculated using the classical Lane-Emden equation and re-evaluated with a q-deformed and modified Lane-Emden formulation. Comparative analysis shows how q-deformation changes the governing equilibrium equations and, in turn, the predicted white-dwarf radii. The findings highlight the importance of q deformed statistics in shaping the internal structure of compact stars and offer deeper insights into potential deviations from standard models.

키워드

q-deformed; Schr & ouml; dinger equation; Fermi energy; Lane-Emden function; White dwarf; MAXIMUM MASS
제목
Effect of a q-deformed and modified Lane-Emden parameters on the radius of white dwarf
저자
Dong, Shi-Hai; Kafikang, Fariba; Chung, Won Sang; Hassanabadi, Sepehr; Hassanabadi, Hassan
DOI
10.1016/j.aop.2026.170398
발행일
2026-05
유형
Article
저널명
Annals of Physics
권
488