论文标题
啤酒空间的中央球
The central sphere of an ALE space
论文作者
论文摘要
本文重点介绍了带有Kronheimer Hyperkaehler指标的啤酒空间上的圆形动作的球形固定点集。通过使用代数表面上的理性曲线的代数几何形状,尤其是立方线上的线上的诱导度量。
This paper focuses on the spherical fixed point set of a circle action on an ALE space endowed with Kronheimer's hyperkaehler metric. The induced metric on the sphere is described by using the algebraic geometry of rational curves on algebraic surfaces, in particular the lines on a cubic.