The Relation between the Critical Accretion Rate of Progenitors of SNe Ia and Metallicity

• 作 者: Xiang-Cun Meng Xue-Fei Chen Ch
• 机 构: NationalAstronomicalObservatories/YunnanObservatory,GraduateSchoolofChineseAcademyofSciences,Institu
• 出 处: 中国天文和天体物理学报：英文版
• 发表日期: 2006年4期
• 关键词: 恒星 超新星 天体 吸积现象 stars： evolution -- star： AGB -- star： supernova： general
• 基金项目: Supported by the National Natural Science Foundation of China. Acknowledgements We are grateful to Fenghui Zhang, Lifang Li and Guoliang Lfi for their help and discussions. We also thank to Professor

<正>A carbon-oxygen white dwarf may explode in a Type Ia supernova by accreting matter from its companion via either Roche lobe overflow or from winds, but there exists a critical accretion rate of the progenitor system for the explosion. We study th