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Non-Linear Radial Pulsations Driven by Strange Modes in High-Luminosity Helium Stars

Published online by Cambridge University Press:  12 April 2016

P. Montañés Rodríguez  and
C.S. Jeffery
P. Montañés Rodríguez
Affiliation:
Armagh Observatory, Armagh, Northern Ireland, U.K.
C.S. Jeffery
Affiliation:
Armagh Observatory, Armagh, Northern Ireland, U.K.

Abstract

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We report new non-linear pulsation models for low-mass high-luminosity helium stars. These are compared with the observed periods of radially pulsating extreme helium stars.

Type
Part 3. Nonlinear Effects in Pulsating Stars
Information
International Astronomical Union Colloquium , Volume 185: Radial and Nonradial Pulsations as Probes of Stellar Physics , 2002 , pp. 436 - 437
Copyright
Copyright © Astronomical Society of the Pacific 2002

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