Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-12T19:48:47.144Z Has data issue: false hasContentIssue false
  • English
  • Français

g Modes in F Stars – A Non-adiabatic Investigation of the Stability of g Modes in ϒ Doradus Stars

Published online by Cambridge University Press:  12 April 2016

Wolfgang Löffler
Wolfgang Löffler*
Affiliation:
Astronomisches Institut der Universität Basel, Venusstrasse 7, CH 4102 Binningen, Switzerland

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We investigate a sequence of 1.5 M⊙ models for g-mode instabilities. For the computation of the nonradial, non-adiabatic oscillations we make use of the Riccati method introduced by Glatzel & Gautschy (1992) to integrate the pulsation equations as given by Unno et al. (1989).

Type
Part 6. Variables Close to the Main Sequence
Information
International Astronomical Union Colloquium , Volume 176: The Impact of Large-Scale Surveys on Pulsating Star Research , 2000 , pp. 447 - 448
Copyright
Copyright © Astronomical Society of the Pacific 2000

References

Dziembowski, W.A. 1995, in ASP Conf. Ser. Vol. 83, Astrophysical Applications of Stellar Pulsation, IAU Coll. 155, ed. Stobie, R. S. & Whitelock, P. A. (San Francisco: ASP), comment on p. 79 Google Scholar
Gautschy, A. & Löffler, W. 1996, Delta Scuti Newsletter, 10, 13 Google Scholar
Glatzel, W. & Gautschy, A. 1992, MNRAS, 256, 109 CrossRefGoogle Scholar
Kaye, A.B., Handler, G., Krisciunas, K., Poretti, E., & Zerbi, F.M. 1999, PASP, 111, 840 Google Scholar
Unno, W., Osaki, Y., Ando, H., Saio, H., & Shibahashi, H. 1989, Nonradial Oscillations of Stars, University of Tokyo Press Google Scholar