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检索条件"主题词=period map"
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Deformations of complex orbifolds and the period maps
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Science China Mathematics 2020年 第1期63卷 83-100页
作者: Kefeng Liu Xiaobo Zhuan School of Mathematical Sciences Capital Normal UniversityBeijing 100048China Department of Mathematics University of California at Los AngelesCA 90095USA School of Science Zhejiang Sci-Tech UniversityHangzhou 310018China
We consider the deformations of complex orbifolds with the underlying smooth structures being *** a corollary,we can prove that the deformations of a Calabi-Yau orbifold is unobstructed by using standard *** we consid... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
On nodal prime Fano threefolds of degree 10
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Science China Mathematics 2011年 第8期54卷 1591-1609页
作者: DEBARRE Olivier ILIEV Atanas MANIVEL Laurent Dpartement de Mathmatiques et Applications UMR CNRS 8553cole Normale Suprieure45 rue d'Ulm75230 Paris cedex 05France Department of Mathmetics Seoul National UniversityGwanak CompusBldg.27Seoul 151-747Korea Institut Fourier Universitè de Grenoble I et CNRSBP 7438402 Saint-Martin d'HèresFrance
We study the geometry and the period map of nodal complex prime Fano threefolds with index 1 and degree *** show that these threefolds are birationally isomorphic to Verra threefolds,i.e.,hypersurfaces of bidegree (2,... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论