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Showing 1 to 1 of 1 for “"Post-AGB-Sterne"”.
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Hydrogen-deficient central stars of planetary nebulae
… it is 60:30 in average for [WCE] stars. The postulated evolution from [WCL] to [WCE] however could only lead to an increase of carbon, since heavier elements are built up by nuclear fusion. In the present work, improved models are used to re-analyze the [WCE] stars and to confirm their He:C …