Rigidity of some Weyl manifolds with nonpositive sectional curvature

被引:5
|
作者
Wojtkowski, MP [1 ]
机构
[1] Univ Arizona, Dept Math, Tucson, AZ 85721 USA
关键词
Weyl connection; nonpositive sectional curvature;
D O I
10.1090/S0002-9939-05-07809-3
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We provide a list of all locally metric Weyl connections with non-positive sectional curvatures on two types of manifolds, n-dimensional tori T-n and M-n = S-1 x Sn-1 with the standard conformal structures. For M-n we prove that it carries no other Weyl connections with nonpositive sectional curvatures, locally metric or not. In the case of T-n we prove the same in the more narrow class of integrable connections.
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页码:3395 / 3402
页数:8
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