论文标题

单年群体中磁星的演变

The evolution of magnetic stars in a single-age population

论文作者

Cerrahoğlu, Pınar, Petit, Véronique, Keszthelyi, Zsolt, David-Uraz, Alexandre

论文摘要

现象和理论工作现已确定,磁性巨大恒星的化石场已经从早期事件或更早的进化阶段中幸存下来。然而,关于这些领域对恒星演化晚期的影响以及它们对核心偏转机制的影响以及外来紧凑物体(例如磁铁和重力波祖细胞)的形成,仍然存在许多重要问题。目前,需要将化石场的影响纳入磁星的结构和演变模型,并确定磁性巨大恒星的进化历史。我们根据台面的进化轨迹介绍了一组共同​​发展的恒星的初步人口研究,该轨道解释了磁性质量猝灭的影响。

Observational and theoretical work has now established that the fossil fields of magnetic massive stars are surviving remnants from an earlier event, or an earlier evolutionary phase. However, many important questions remain regarding the effects of these fields on the late stages of stellar evolution, as well as their impact on the core-collapse mechanism and the formation of exotic compact objects such as magnetars and gravitational wave progenitors. There is currently a critical need to incorporate the impact of fossil fields in models of the structure and evolution of magnetic stars, and to determine the evolutionary history of magnetic massive stars. We present a preliminary population study of a cluster of co-evolving stars based on MESA evolutionary tracks that account for the effect of magnetic mass-loss quenching.

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