Four-dimensional cohomogeneity one Ricci flow and nonnegative sectional curvature
Four-dimensional cohomogeneity one Ricci flow and nonnegative sectional curvature
复制标题
四维同质性一Ricci流和非负截面曲率
DOI:
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复制
发表时间:
2016
影响因子:
0.7
通讯作者:
Anusha M. Krishnan
中科院分区:
文献类型:
--
作者:
R. G. Bettiol;Anusha M. Krishnan
We exhibit the first examples of closed 4-manifolds with nonnegative sectional curvature that lose this property when evolved via Ricci flow.
DOI:
10.1515/crelle.2012.018
发表时间:
2013
期刊:
影响因子:
--
作者:
Burkhard Wilking
通讯作者:
Burkhard Wilking
影响因子:
3.1
作者:
Christoph Böhm;Ramiro A. Lafuente
通讯作者:
Ramiro A. Lafuente