{"title":"对数法诺锥奇点的 K-semistability","authors":"Yuchen Liu, Yueqiao Wu","doi":"arxiv-2408.05189","DOIUrl":null,"url":null,"abstract":"We give a non-Archimedean characterization of K-semistability of log Fano\ncone singularities, and show that it agrees with the definition originally\ndefined by Collins--Sz\\'ekelyhidi. As an application, we show that to test\nK-semistability, it suffices to test special test configurations. We also show\nthat special test configurations give rise to lc places of torus equivariant\nbounded complements.","PeriodicalId":501113,"journal":{"name":"arXiv - MATH - Differential Geometry","volume":"77 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"K-semistability of log Fano cone singularities\",\"authors\":\"Yuchen Liu, Yueqiao Wu\",\"doi\":\"arxiv-2408.05189\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We give a non-Archimedean characterization of K-semistability of log Fano\\ncone singularities, and show that it agrees with the definition originally\\ndefined by Collins--Sz\\\\'ekelyhidi. As an application, we show that to test\\nK-semistability, it suffices to test special test configurations. We also show\\nthat special test configurations give rise to lc places of torus equivariant\\nbounded complements.\",\"PeriodicalId\":501113,\"journal\":{\"name\":\"arXiv - MATH - Differential Geometry\",\"volume\":\"77 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-08-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - MATH - Differential Geometry\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2408.05189\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - Differential Geometry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2408.05189","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
We give a non-Archimedean characterization of K-semistability of log Fano
cone singularities, and show that it agrees with the definition originally
defined by Collins--Sz\'ekelyhidi. As an application, we show that to test
K-semistability, it suffices to test special test configurations. We also show
that special test configurations give rise to lc places of torus equivariant
bounded complements.