Is planetary migration inevitable?

According to current theories, tidal interactions between a disk and an embedded planet may lead to the rapid migration of the protoplanet on a timescale shorter than the disk lifetime or estimated planetary formation timescales. Therefore, planets can form only if there is a mechanism to hold at le...

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Main Author: Terquem, C
Format: Journal article
Published: 2003
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author Terquem, C
author_facet Terquem, C
author_sort Terquem, C
collection OXFORD
description According to current theories, tidal interactions between a disk and an embedded planet may lead to the rapid migration of the protoplanet on a timescale shorter than the disk lifetime or estimated planetary formation timescales. Therefore, planets can form only if there is a mechanism to hold at least some of the cores back on their way in. Once a giant planet has assembled, there also has to be a mechanism to prevent it from migrating down to the disk center. This paper reviews the different mechanisms that have been proposed to stop or slow down migration.
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spelling oxford-uuid:7b8035bf-bd4f-4a98-bc1f-5578a35035f92022-03-26T20:51:01ZIs planetary migration inevitable?Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:7b8035bf-bd4f-4a98-bc1f-5578a35035f9Symplectic Elements at Oxford2003Terquem, CAccording to current theories, tidal interactions between a disk and an embedded planet may lead to the rapid migration of the protoplanet on a timescale shorter than the disk lifetime or estimated planetary formation timescales. Therefore, planets can form only if there is a mechanism to hold at least some of the cores back on their way in. Once a giant planet has assembled, there also has to be a mechanism to prevent it from migrating down to the disk center. This paper reviews the different mechanisms that have been proposed to stop or slow down migration.
spellingShingle Terquem, C
Is planetary migration inevitable?
title Is planetary migration inevitable?
title_full Is planetary migration inevitable?
title_fullStr Is planetary migration inevitable?
title_full_unstemmed Is planetary migration inevitable?
title_short Is planetary migration inevitable?
title_sort is planetary migration inevitable
work_keys_str_mv AT terquemc isplanetarymigrationinevitable