The role of turbulence in high-mass star formation: Subsonic and transonic turbulence are ubiquitously found at early stages

[Context] Traditionally, supersonic turbulence is considered to be one of the most likely mechanisms slowing the gravitational collapse in dense clumps, thereby enabling the formation of massive stars. However, several recent studies have raised differing points of view based on observations carried...

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Detalles Bibliográficos
Autores: Wang, Chao, Wang, Ke, Xu, Feng-Wei, Sanhueza, Patricio, Liu, Hauyu Baobab, Zhang, Qizhou, Lu, Xing, Fontani, Francesco, Caselli, Paola, Busquet, Gemma, Tan, Jonathan C., Li, Di, Jackson, James M., Pillai, Thushara G. S., Ho, Paul, Guzmán, Andrés E., Yue, Nannan
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/358102
Acceso en línea:http://hdl.handle.net/10261/358102
Access Level:acceso abierto
Palabra clave:Stars: formation
Radio lines: ISM
Turbulence
ISM: kinematics and dynamics
Submillimeter: ISM
Descripción
Sumario:[Context] Traditionally, supersonic turbulence is considered to be one of the most likely mechanisms slowing the gravitational collapse in dense clumps, thereby enabling the formation of massive stars. However, several recent studies have raised differing points of view based on observations carried out with sufficiently high spatial and spectral resolution. These studies call for a re-evaluation of the role turbulence plays in massive star-forming regions.