论文标题

在S 2 x S 2上的2张伸展正标曲率指标上

On the 2-systole of stretched enough positive scalar curvature metrics on S 2 x S 2

论文作者

Richard, Thomas

论文摘要

我们使用Gromov和Zhu的最新发展来得出S 2 X { *}同源类别的2冲突的上限,该类别具有正标度度量的S 2 X S 2,以使S 2 X { *}同源物的一组球在某种意义上足够宽。

We use recent developments by Gromov and Zhu to derive an upper bound for the 2-systole of the homology class of S 2 x { * } in a S 2 x S 2 with a positive scalar curvature metric such that the set of spheres homologous to S 2 x { * } is wide enough in some sense.

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