Optimal destabilizing centers and equivariant K-stability

Abstract We give an algebraic proof of the equivalence of equivariant K-semistability (resp. equivariant K-polystability) with geometric K-semistability (resp. geometric K-polystability). Along the way we also prove the existence and uniqueness of minimal optimal destabilizing centers...

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Main Author: Zhuang, Ziquan
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2021
Online Access:https://hdl.handle.net/1721.1/136852
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author Zhuang, Ziquan
author_facet Zhuang, Ziquan
author_sort Zhuang, Ziquan
collection MIT
description Abstract We give an algebraic proof of the equivalence of equivariant K-semistability (resp. equivariant K-polystability) with geometric K-semistability (resp. geometric K-polystability). Along the way we also prove the existence and uniqueness of minimal optimal destabilizing centers on K-unstable log Fano pairs.
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spelling mit-1721.1/1368522021-11-02T03:08:21Z Optimal destabilizing centers and equivariant K-stability Zhuang, Ziquan Abstract We give an algebraic proof of the equivalence of equivariant K-semistability (resp. equivariant K-polystability) with geometric K-semistability (resp. geometric K-polystability). Along the way we also prove the existence and uniqueness of minimal optimal destabilizing centers on K-unstable log Fano pairs. 2021-11-01T14:33:48Z 2021-11-01T14:33:48Z 2021-04-15 2021-09-08T03:23:26Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/136852 en https://doi.org/10.1007/s00222-021-01046-0 Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg
spellingShingle Zhuang, Ziquan
Optimal destabilizing centers and equivariant K-stability
title Optimal destabilizing centers and equivariant K-stability
title_full Optimal destabilizing centers and equivariant K-stability
title_fullStr Optimal destabilizing centers and equivariant K-stability
title_full_unstemmed Optimal destabilizing centers and equivariant K-stability
title_short Optimal destabilizing centers and equivariant K-stability
title_sort optimal destabilizing centers and equivariant k stability
url https://hdl.handle.net/1721.1/136852
work_keys_str_mv AT zhuangziquan optimaldestabilizingcentersandequivariantkstability