Hostname: page-component-586b7cd67f-rcrh6 Total loading time: 0 Render date: 2024-11-25T03:45:51.128Z Has data issue: false hasContentIssue false
  • English
  • Français

The Role of Convection in Reducing Nonadiabaticity and Mode Coupling in Cepheids

Published online by Cambridge University Press:  12 April 2016

J. Zalewski
J. Zalewski*
Affiliation:
Astronomical Institute, Tóhoku University, Aoba-ku, Sendai 980, Japan

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.

The effect of convection on the strength of coupling is examined. It is found that in Cepheid models the inclusion of convection smooths the sharp peak of entropy perturbation in the ionization region and reduces significantly the coupling.

Type
III. Models
Information
International Astronomical Union Colloquium , Volume 134: Nonlinear Phenomena in Stellar Variability , 1993 , pp. 351 - 354
Copyright
Copyright © Kluwer 1993

References

Buchler, J.R. and Goupil, M.: 1984, Astrophysical Journal 279, 394, BG.CrossRefGoogle Scholar
Buchler, J.R. and Kovács, G.: 1987, Astrophysical Journal 318, 232, BK.CrossRefGoogle Scholar
Buchler, J.R., Moskalik, P. and Kovács, G.: 1991, Astrophysical Journal 380, 185.CrossRefGoogle Scholar
Dziembowski, W.: 1977, Acta Astron. 27, 95.Google Scholar
Dziembowski, W. and Kovács, G.: 1984, Monthly Notices of the RAS 206, 497.CrossRefGoogle Scholar
Kovács, G. and Buchler, J.R., 1989, Astrophysical Journal 346, 898.CrossRefGoogle Scholar
Kovács, G. and Kolláth, Z.: 1988, in Multimode Stellar Pulsations, eds. Kovács, G., Szabados, L., and B., Szeidl (Kultura, Budapest), p. 33 Google Scholar
Paczynski, B.: 1969, Acta Astron. 19, 1.Google Scholar
Pesnell, D.W. and Buchler, J.R.: 1986, Astrophysical Journal 303, 740.CrossRefGoogle Scholar
Stellingwerf, R.F.: 1990, The Numerical Modelling of Nonlinear Stellar Pulsations, ed. by Buchler, J.R., NATO ASI Series, vol. 302 (Kluwer Academic Publishers, The Netherlands), p.27.Google Scholar
Takeuti, M., Yamakawa, F. and Ishida, T.: 1991, Publications of the ASJ, submitted.Google Scholar
Tanaka, Y., Seya, K. and Takeuti, M.: 1991, Publications of the ASJ, submitted.Google Scholar
Unno, W., Osaki, Y., Ando, H., Saio, H. and Shibahashi, H.: 1989, Nonradial Oscilations of Stars, 2nd ed. (University of Tokyo Press, Tokyo).Google Scholar