论文标题
星球构成的故事:从灰尘到行星
A Tale of Planet Formation: From Dust to Planets
论文作者
论文摘要
在过去的十年中,系外行星及其诞生原始磁盘的表征已大大提高。从中受益,我们对地球形成过程的全球理解得到了显着改善。在这篇综述中,我们首先总结了系外行星和磁盘观测的尖端状态。我们进一步介绍了现代核心积聚星球场景的全面综合观点,包括尘埃生长和径向漂移,通过流媒体不稳定性的行星形成,核心增长,按照行星的积聚和卵石积聚。我们讨论了每个增长阶段的关键概念和物理过程,并详细介绍了理论研究与观察性启示之间的联系。最后,我们指出了行星形成研究的关键问题和未来的方向。
The characterization of exoplanets and their birth protoplanetary disks has enormously advanced in the last decade. Benefitting from that, our global understanding of the planet formation processes has been substantially improved. In this review, we first summarize the cutting-edge states of the exoplanet and disk observations. We further present a comprehensive panoptic view of modern core accretion planet formation scenarios, including dust growth and radial drift, planetesimal formation by the streaming instability, core growth by planetesimal accretion and pebble accretion. We discuss the key concepts and physical processes in each growth stage and elaborate on the connections between theoretical studies and observational revelations. Finally, we point out the critical questions and future directions of planet formation studies.