Non-rotating and slowly rotating white dwarfs in classical physics

The equilibrium configurations of uniformly rotating white dwarfs are calculated in the framework of classical physics. The Chandrasekhar and the Salpeter equations of state are used to describe the white dwarf matter. The Hartle formalism is applied to the integration of the equations of hydrostati...

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Main Authors: K. Boshkayev, J.A. Rueda, R. Ruffini, B. Zhami, Zh. Kalymova, G. Balgimbekov
Format: Article
Language:English
Published: Al-Farabi Kazakh National University 2016-10-01
Series:Physical Sciences and Technology
Subjects:
Online Access:http://phst/index.php/journal/article/view/64
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author K. Boshkayev
J.A. Rueda
R. Ruffini
B. Zhami
Zh. Kalymova
G. Balgimbekov
author_facet K. Boshkayev
J.A. Rueda
R. Ruffini
B. Zhami
Zh. Kalymova
G. Balgimbekov
author_sort K. Boshkayev
collection DOAJ
description The equilibrium configurations of uniformly rotating white dwarfs are calculated in the framework of classical physics. The Chandrasekhar and the Salpeter equations of state are used to describe the white dwarf matter. The Hartle formalism is applied to the integration of the equations of hydrostatic equilibrium and field equations. The equations of structure have been expanded in powers of the angular velocity Ω of the white dwarf, and terms of higher order than Ω
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spelling doaj.art-6f9fc0189bff4adba60c7769e03616bd2023-10-30T13:11:33ZengAl-Farabi Kazakh National UniversityPhysical Sciences and Technology2409-61212016-10-0121Non-rotating and slowly rotating white dwarfs in classical physicsK. Boshkayev0J.A. Rueda1R. Ruffini2B. ZhamiZh. KalymovaG. BalgimbekovAl-Farabi Kazakh National University, IETP, al-Farabi 71, 050040 Almaty, Kazakhstan Dipartimento di Fisica and ICRA, Università di Roma “La Sapienza”, Piazzale Aldo Moro 5, I-00185 Roma, ItalyDipartimento di Fisica and ICRA, Università di Roma “La Sapienza”, Piazzale Aldo Moro 5, I-00185 Roma, ItalyDipartimento di Fisica and ICRA, Università di Roma “La Sapienza”, Piazzale Aldo Moro 5, I-00185 Roma, ItalyThe equilibrium configurations of uniformly rotating white dwarfs are calculated in the framework of classical physics. The Chandrasekhar and the Salpeter equations of state are used to describe the white dwarf matter. The Hartle formalism is applied to the integration of the equations of hydrostatic equilibrium and field equations. The equations of structure have been expanded in powers of the angular velocity Ω of the white dwarf, and terms of higher order than Ωhttp://phst/index.php/journal/article/view/64Key wordswhite dwarfsuniform rotationHartle’s formalismequilibrium configurationsmoment of inertia
spellingShingle K. Boshkayev
J.A. Rueda
R. Ruffini
B. Zhami
Zh. Kalymova
G. Balgimbekov
Non-rotating and slowly rotating white dwarfs in classical physics
Physical Sciences and Technology
Key words
white dwarfs
uniform rotation
Hartle’s formalism
equilibrium configurations
moment of inertia
title Non-rotating and slowly rotating white dwarfs in classical physics
title_full Non-rotating and slowly rotating white dwarfs in classical physics
title_fullStr Non-rotating and slowly rotating white dwarfs in classical physics
title_full_unstemmed Non-rotating and slowly rotating white dwarfs in classical physics
title_short Non-rotating and slowly rotating white dwarfs in classical physics
title_sort non rotating and slowly rotating white dwarfs in classical physics
topic Key words
white dwarfs
uniform rotation
Hartle’s formalism
equilibrium configurations
moment of inertia
url http://phst/index.php/journal/article/view/64
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