Disk-Planet Interaction: Triggered Formation and Migration

dc.creatorLufkin, Graeme
dc.creatorQuinn, Thomas
dc.creatorGovernato, Fabio
dc.date2004-01-02
dc.date.accessioned2026-07-07T11:57:02Z
dc.date.available2026-07-07T11:57:02Z
dc.descriptionWe present three-dimensional SPH calculations of giant planets embedded in gaseous disks. Our findings are collected into a map of parameter space, exhibiting four distinct regions: Type I migration, gap formation, triggered formation of more planets, and wholly unstable disks. For Type I migration of the planet due to secular interactions with the disk material, the migration rate depends linearly on the disk mass, and is independent of the initial planet mass. For more massive disks, the planet can disturb the disk strongly enough to trigger the collapse of gas into additional giant planets. When additional planets form, their interaction as point masses dominates the subsequent behavior of the system. This mechanism allows for the rapid formation of Jupiter-mass and higher planets. Migration due to interaction with the disk can significantly change the orbits of giant planets in gas disks.
dc.description4 pages, 3 figures, to appear in Proceedings of 14th Annual October Astrophysics Conference in Maryland, "The Search for Other Worlds"
dc.identifierhttps://arxiv.org/abs/astro-ph/0401011
dc.identifierhttp://arxiv.org/abs/astro-ph/0401011
dc.identifierAIPConf.Proc.713:253-256,2004
dc.identifierdoi:10.1063/1.1774532
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/205746
dc.subjectAstrophysics
dc.titleDisk-Planet Interaction: Triggered Formation and Migration
dc.typetext

Files

Collections