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Ia型超新星爆发理论(I):主要观测特征及其爆发机理
引用本文:彭秋和. Ia型超新星爆发理论(I):主要观测特征及其爆发机理[J]. 天文学进展, 1998, 16(1): 50-59
作者姓名:彭秋和
作者单位:南京大学天文系!南京,210093
基金项目:国家“八五”攀登计划资助,国家自然科学基金,国家教委博士点基金
摘    要:从光谱特性、光变曲线、爆发能量、在星系内分布特征等诸方面,简要介绍了I_a型超新星(SNI_a)的主要观测特征.并根据近年来人们提出的改进标准模型阐述了SNI_a爆发的物理原因和物理过程以及核合成特征.

关 键 词:超新星-观测方法-核合成

On Explosion Theory of Supernova Type I_a (I):Main Observational Featuares and Its Explosion Theory
Pen Qiuhe. On Explosion Theory of Supernova Type I_a (I):Main Observational Featuares and Its Explosion Theory[J]. Progress In Astronomy, 1998, 16(1): 50-59
Authors:Pen Qiuhe
Abstract:In the former part of this paper, the main observational features of supernova type Ia arebriefly introduced from their spectra, light curves, explosion energy as well as their distribationsin galaxies, etc. In the latter part of this paper, basing on the improved standard model suggestedin recent years, we describe the physics cause and process of type Ia supernova explosions as wellas their nucleosynthesis features.
Keywords:supernovae: general-methods: observational-nucleosynthesis  
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