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NON EXISTENCE OF HOMOGENEOUS CONTACT METRIC MANIFOLDS OF NONPOSITIVE CURVATURE
被引:6
|
作者
:
Lotta, Antonio
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Bari Aldo Moro, Dipartimento Matemat, I-70125 Bari, Italy
Univ Bari Aldo Moro, Dipartimento Matemat, I-70125 Bari, Italy
Lotta, Antonio
[
1
]
机构
:
[1]
Univ Bari Aldo Moro, Dipartimento Matemat, I-70125 Bari, Italy
来源
:
TOHOKU MATHEMATICAL JOURNAL
|
2010年
/ 62卷
/ 04期
关键词
:
Contact metric manifold;
homogeneous Riemannian space of nonpositive curvature;
RIEMANNIAN GEOMETRY;
NEGATIVE CURVATURE;
D O I
:
10.2748/tmj/1294170347
中图分类号
:
O1 [数学];
学科分类号
:
0701 ;
070101 ;
摘要
:
We prove that there exist no simply connected homogeneous contact metric manifolds having nonpositive sectional curvature.
引用
收藏
页码:575 / 578
页数:4
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