{"title":"$$\\overline{\\partial }$$ cohomology of the complement of a semi-positive anticanonical divisor of a compact surface","authors":"Takayuki Koike","doi":"10.1007/s00209-024-03587-5","DOIUrl":null,"url":null,"abstract":"<p>Let <i>X</i> be a non-singular compact complex surface such that the anticanonical line bundle admits a smooth Hermitian metric with semi-positive curvature. For a non-singular hypersurface <i>Y</i> which defines an anticanonical divisor, we investigate the <span>\\(\\overline{\\partial }\\)</span> cohomology group <span>\\(H^1(M, \\mathcal {O}_M)\\)</span> of the complement <span>\\(M=X\\setminus Y\\)</span>.</p>","PeriodicalId":18278,"journal":{"name":"Mathematische Zeitschrift","volume":null,"pages":null},"PeriodicalIF":1.0000,"publicationDate":"2024-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Mathematische Zeitschrift","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1007/s00209-024-03587-5","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
Let X be a non-singular compact complex surface such that the anticanonical line bundle admits a smooth Hermitian metric with semi-positive curvature. For a non-singular hypersurface Y which defines an anticanonical divisor, we investigate the \(\overline{\partial }\) cohomology group \(H^1(M, \mathcal {O}_M)\) of the complement \(M=X\setminus Y\).