Positive Scalar Curvature on Foliations:The Enlargeability

Positive Scalar Curvature on Foliations:The Enlargeability
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DOI:
10.1007/978-3-030-34953-0_22
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发表时间:
2017-03
期刊:
Geometric Analysis
影响因子:
--
通讯作者:
Weiping Zhang
Weiping Zhang
中科院分区:
其他
文献类型:
--
作者:
Weiping Zhang

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本文将Gromov和Lawson关于可扩流形上不存在正数量曲率度量的著名结果推广到了叶理的情形,而不需要用到非紧流形上的指标定理.
We generalize the famous result of Gromov and Lawson on the nonexistence of metric of positive scalar curvature on enlargeable manifolds to the case of foliations, without using index theorems on noncompact manifolds.