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Spectroscopic and interferometric approach for differential rotation in massive fast rotators

Published online by Cambridge University Press:  12 July 2011

Juan Zorec
Affiliation:
Institut d'Astrophysique de Paris, UMR 7095 du CNRS, Univ.P&MC, France (zorec@iap.fr)
Yves Frémat
Affiliation:
Royal Observatory of Belgium, 3 av. Circulaire, 1180 Brussels, Belgium
Omar Delaa
Affiliation:
Laboratoire Fizeau, UNS-OCA-CNRS UMR6203, Parc Valrose, 06108 Nice Cedex 02, France
Armando Domiciano de Souza
Affiliation:
Laboratoire Fizeau, UNS-OCA-CNRS UMR6203, Parc Valrose, 06108 Nice Cedex 02, France
Philippe Stee
Affiliation:
Laboratoire Fizeau, UNS-OCA-CNRS UMR6203, Parc Valrose, 06108 Nice Cedex 02, France
Denis Mourard
Affiliation:
Laboratoire Fizeau, UNS-OCA-CNRS UMR6203, Parc Valrose, 06108 Nice Cedex 02, France
Lydia S. Cidale
Affiliation:
Facultad de Ciencias Astronómicas y Geofísicas, Universidad Nacional de La Plata, Argentina
Christophe Martayan
Affiliation:
European Organization for Astronomical Research in the Southern Hemisphere, Chile
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Abstract

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The coupling between the convective region in the envelope and rotation can produce a surface latitudinal differential rotation that may induce changes of the stellar geometry and on the spectral line profiles that it may be scrutinized spectroscopically and by interferometry.

Type
Contributed Papers
Copyright
Copyright © International Astronomical Union 2011

References

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Maeder, A. 2009, Physics, Formation and Evolution of Rotating Stars, (Springer)CrossRefGoogle Scholar
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