中等质量<-->恒星。围绕不同进化路径的原因和后果的研讨会
Intermediate Mass Stars <--> Massive Stars. A workshop around causes and consequences of differing evolutionary paths
摘要:
中等质量或大质量恒星的主序星后演化是出了名的复杂。在最近的过去,一些研讨会和会议都集中在中等质量恒星的渐近巨星分支,或大质量恒星的演化。但是,这些类别的对象之间的界限如何界定?观察者如何将恒星分为这一类或那一类?边界附近的物体如何演化、死亡,并促进其环境的化学演化?在为期三天的国际讲习班期间,天体物理学相关领域的专家作了26次高质量的专题介绍,随后进行了富有启发性的讨论。从技术上讲,不可能对所产生的结果和想法进行详尽的普查。在这篇简短的文章中,我们选择指出研讨会的关键要素,其中一些现在是新合作的主题,并将在其他地方发表。为了简洁起见,我们故意只引用研讨会的贡献者,而不引用外部参考文献。许多参考书目可在原始发言中找到,可通过以下网址检索:www.example.com http://astro.u-strasbg.fr/observatoire/obs/stars2009/stars2009.html
英文摘要:
The post-main sequence evolution of stars of intermediate or large masses is notoriously complex. In the recent past, a number of workshops and meetings have focused on either the Asymptotic Giant Branch of intermediate mass stars, or the evolution of massive stars. But how well defined is the boundary between these categories of objects defined? How would an observer proceed to classify stars into one or the other category? How do objects near the boundary evolve, die, and contribute to the chemical evolution of their environment? During this 3-day international workshop, 26 high quality presentations were given by specialists in the relevant fields of astrophysics, and stimulating discussions followed. It is technically impossible to provide an exhaustive census of the results and ideas that emerged. In this brief article, we choose to point to key elements of the workshop, some of which are now the topic of new collaborations and will lead to publications elsewhere. For the sake of brevity, we deliberately cite only the contributors to the workshop and no external references. Many bibliographic references can be found in the original presentations, which can be retrieved through: http://astro.u-strasbg.fr/observatoire/obs/stars2009/stars2009.html The programme workshop, which includes the titles of the individual contributions, is provided as an appendix.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。