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A note on the collapsing geometry of hyperkahler four manifolds
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作者 Shouhei Honda Song Sun Ruobing Zhang 《Science China Mathematics》 SCIE CSCD 2019年第11期2195-2210,共16页
We make some observations concerning the one-dimensional collapsing geometry of four-dimensional hyperk?hler metrics.
关键词 hyperkahler metrics COLLAPSING K3 manifold
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Topics on the Geometry of Rational Homogeneous Spaces
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作者 Laurent MANIVEL 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2020年第8期851-872,共22页
This is a survey paper about a selection of results in complex algebraic geometry that appeared in the recent and less recent litterature,and in which rational homogeneous spaces play a prominent role.This selection i... This is a survey paper about a selection of results in complex algebraic geometry that appeared in the recent and less recent litterature,and in which rational homogeneous spaces play a prominent role.This selection is largely arbitrary and mainly refiects the interests of the author. 展开更多
关键词 Calabi-Yau manifold derived category hyperkahler manifold rational homogeneous space GRASSMANNIAN flop fano variety abelian surface
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