On the internal rotation of early-type stars: Do they have rapidly rotating core?

dc.contributor.authorYildiz, M
dc.contributor.editorTurcotte, S
dc.contributor.editorKeller, SC
dc.contributor.editorCavallo, RM
dc.date.accessioned2019-10-27T19:02:01Z
dc.date.available2019-10-27T19:02:01Z
dc.date.issued2003
dc.departmentEge Üniversitesien_US
dc.description3D Stellar Evolution Workshop -- JUL 22-26, 2002 -- UNIV CALIF DAVIS, DEPT APPL SCI, LIVERMORE, CAen_US
dc.description.abstractEarly-type stars in some eclipsing binary systems have such small radii (and low luminosity) that only models near the zero-age-main-sequence with a heavy element abundance less than, or a hydrogen larger than, the solar value become in agreement. This result is contrary to what we expect from the current understanding of the theory of stellar evolution. As an alternative point of view, we construct differentially rotating models of such stars in some eclipsing binaries. Theoretical apsidal advance rate from these models are also in good agreement with observed rate. The rotational properties of stellar interiors vary from system to system and may be the key point for understanding chemical peculiarities and the magnetic nature of early-type stars. For further improvements in understanding the distribution of angular momentum within the stars, 3-dimensional models considering magnetohydrodynamic processes are indispensable.en_US
dc.identifier.endpage249en_US
dc.identifier.isbn1-58381-140-0
dc.identifier.startpage246en_US
dc.identifier.urihttps://hdl.handle.net/11454/37963
dc.identifier.volume293en_US
dc.identifier.wosWOS:000183791600028en_US
dc.identifier.wosqualityN/Aen_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.language.isoenen_US
dc.publisherAstronomical Soc Pacificen_US
dc.relation.ispartof3D Stellar Evolutionen_US
dc.relation.ispartofseriesASTRONOMICAL SOCIETY OF THE PACIFIC CONFERENCE SERIES
dc.relation.publicationcategoryKonferans Öğesi - Uluslararası - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.titleOn the internal rotation of early-type stars: Do they have rapidly rotating core?en_US
dc.typeConference Objecten_US

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