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Nonlinear Survey of RRd Models

Published online by Cambridge University Press:  12 April 2016

R. Szabó
Affiliation:
Konkoly Observatory, P.O. Box 67, H-1525 Budapest, Hungary
Z. Kolláth
Affiliation:
Konkoly Observatory, P.O. Box 67, H-1525 Budapest, Hungary
Z. Csubry
Affiliation:
Eötvös Loránd University, Pázmány Péter sétány, H-1117 Budapest, Hungary
J. R. Buchler
Affiliation:
Physics Department, University of Florida, Gainesville, FL 32611, USA

Abstract

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We used our nonlinear hydrodynamical code with turbulent convection to model RR Lyrae stars. In some regime this approach produces double-mode solutions. We investigated series of models with different parameters (metallicity, luminosity, etc.). Our goal was to estimate the width of the double-mode region. The resulting tendencies can be directly compared with observational properties.

Type
Part 5. Theoretical Models of Classical Pulsating Stars
Copyright
Copyright © Astronomical Society of the Pacific 2000

References

Bakos, G.Á. & Jurcsik, J. 2000, in these proceedings, p. 255Google Scholar
Bono, G., Castellani, V., & Stellingwerf, R.F. 1995, ApJ, 445, L145 Google Scholar
Buchler, J.R., Kolláth, Z., & Marom, A. 1997, ApJS, 253, 139 Google Scholar
Dorman, B. 1992, ApJS, 81, 221 Google Scholar
Feuchtingter, M.U., 1998, A&A, 337, 29 Google Scholar
Jurcsik, J. 1998a, A&A, 333, 571 Google Scholar
Jurcsik, J. 1998b, in Proc. IAU Symp. 181, Sounding Solar & Stellar Interiors, Poster Volume, ed. Provost, J. & Schmider, F.-X. (Nice: Obs. de la Coté d’Azur), 261 Google Scholar
Yecko, P.A., Kolláth, Z., & Buchler, J.R. 1998, A&A, 336, 553 Google Scholar