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The central sphere of an ALE space
Quarterly Journal of Mathematics ( IF 0.7 ) Pub Date : 2021-01-15 , DOI: 10.1093/qmath/haaa051
Nigel Hitchin 1
Affiliation  

Abstract
We consider the induced metric on the spherical fixed point set of a circle action on an ALE space and describe it by using the algebraic geometry of rational curves on algebraic surfaces, in particular the lines on a cubic.


中文翻译:

ALE 空间的中心球体

摘要
我们考虑 ALE 空间上圆作用的球形不动点集上的诱导度量,并通过使用代数曲面上有理曲线的代数几何来描述它,特别是三次曲线上的线。
更新日期:2021-01-15
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