Results 21 to 30 of about 10,274 (118)

Rotating axion boson stars [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
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

Rotational evolution of slow-rotator sequence stars [PDF]

open access: yesAstronomy & Astrophysics, 2015
16 pages, 8 figures, 4 tables, accepted by A& ...
LANZAFAME, Alessandro Carmelo, Spada F.
openaire   +3 more sources

Rotational Modes in A Uniformly Rotating Star [PDF]

open access: yesInternational Astronomical Union Colloquium, 1980
AbstractThe linear adiabatic oscillations of a uniformly rotating star are examined with respect to a co-rotating frame of reference. It is shown that time-independent displacement fields are allowed and can be represented as toroidal fields. The time-dependent oscillation modes are governed by a system of differential equations of the fourth order in ...
openaire   +1 more source

Stability of Rotating Gaseous Stars

open access: yesCommunications in Mathematical Physics, 2023
Minor corrections of ...
Zhiwu Lin, Yucong Wang
openaire   +3 more sources

Oscillations of Rapidly Rotating Stars [PDF]

open access: yesInternational Astronomical Union Colloquium, 2000
AbstractWe present numerical simulations of gravito-inertial waves propagating in radiative zones of rapidly rotating stars. A first model, using the Boussinesq approximation, allows us to study the oscillations of a quasi-incompressible stratified fluid embedded in a rapidly rotating sphere or spherical shell. In a second step, we investigate the case
Dintrans, Boris, Rieutord, Michel
openaire   +2 more sources

Rotating neutron stars

open access: yes, 2008
6 pages, 12 figures, paper presented at the IX International Conference on Hypernuclear and Strange Particle Physics, 10-14 October 2006, Johannes Gutenberg-Universitaet Mainz, Mainz ...
Weber, Fridolin, Rosenfield, Philip
openaire   +2 more sources

Supernovae from Rotating Stars [PDF]

open access: yes, 2017
36 pages, 15 figures, published in Handbook of Supernovae, A.W. Alsabti and P.
Meynet, Georges, Maeder, Andre
openaire   +2 more sources

Rotational Velocities of B Stars

open access: yesThe Astrophysical Journal, 2002
We measured the projected rotational velocities of 1092 northern B stars listed in the Bright Star Catalogue (BSC) and calibrated them against the 1975 Slettebak et al. system. We found that the published values of B dwarfs in the BSC average 27% higher than those standards.
Abt, Helmut A.   +2 more
openaire   +2 more sources

Existence of Rotating Stars with Variable Entropy

open access: yesSIAM Journal on Mathematical Analysis, 2023
42 ...
Juhi Jang, Walter A. Strauss, Yilun Wu
openaire   +3 more sources

New measurements of rotation and differential rotation in A-F stars: are there two populations of differentially rotating stars? [PDF]

open access: yesAstronomy & Astrophysics, 2012
16 pages, 13 figures, 4 tables, accepted for publication in A& ...
Ammler-von Eiff, M., Reiners, Ansgar
openaire   +4 more sources

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