Results 1 to 10 of about 9,900 (119)
On the Rotation of Supermassive Stars [PDF]
Abstract Supermassive stars (SMSs) born from pristine gas in atomically cooled halos are thought to be the progenitors of supermassive black holes at high redshifts. However, the way they accrete their mass is still an unsolved problem. In particular, for accretion to proceed, a large amount of angular momentum has to be extracted from ...
Lionel Haemmerlé +4 more
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The internal rotation of post-main sequence stars is investigated, in response to the convective pumping of angular momentum toward the stellar core, combined with a tight magnetic coupling between core and envelope. The spin evolution is calculated using model stars of initial mass 1, 1.5 and $5\,M_\odot$, taking into account mass loss on the giant ...
Yevgeni Kissin, Christopher Thompson
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A rotating star may be modeled as a continuous system of particles attracted to each other by gravity and with a given total mass and prescribed angular velocity. Mathematically this leads to the Euler-Poisson system. We prove an existence theorem for such stars that are rapidly rotating, depending continuously on the speed of rotation.
Walter A. Strauss, Yilun Wu
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Populations of rotating stars [PDF]
Accepted for publication in A&A, language ...
Granada +7 more
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Regular Modes in Rotating Stars [PDF]
5 pages, 4 figures, discussion ...
Pasek, Michael +3 more
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Rotating Stars in Relativity [PDF]
23 pages, review article for Living Reviews in Relativity, http://www.livingreviews.org replaced with final version (corrected minor typing errors, updated several sections and added new references)
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174 pages, 40 figures, accepted by Living Reviews in Relativity, matches published ...
Vasileios Paschalidis +1 more
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The Evolution of Rotating Stars
▪ Abstract In this article we first review the main physical effects to be considered in the building of evolutionary models of rotating stars on the Upper Main-Sequence (MS). The internal rotation law evolves as a result of contraction and expansion, meridional circulation, diffusion processes, and mass loss. In turn, differential rotation and mixing
Maeder, Andre, Meynet, Georges
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8 pages, 6 figures, 4 tables, revised version (accepted for publication in A&A)
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Rotating axion boson stars [PDF]
We construct and study rotating axion boson stars (RABSs). These are the spinning generalisations of the spherical gravitating solitons recently introduced in arXiv:1909.05515. RABSs are asymptotically flat, stationary, axially symmetric, everywhere regular solutions of the Einstein-Klein-Gordon theory, in the presence of a periodic scalar potential ...
Delgado, J. F. M. +2 more
openaire +3 more sources

