THE EULER CHARACTERISTIC OF A CERTAIN CLASS OF PROJECTIVELY FLAT MANIFOLDS

被引:4
|
作者
KIM, HU [1 ]
LEE, HK [1 ]
机构
[1] SEOUL NATL UNIV,COLL NAT SCI,DEPT MATH,SEOUL 151742,SOUTH KOREA
关键词
EULER CHARACTERISTIC; PROJECTIVELY FLAT MANIFOLD; AFFINELY FLAT MANIFOLD; POLYHEDRAL GAUSS-BONNET FORMULA;
D O I
10.1016/0166-8641(91)90051-M
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The Euler characteristic of a projectively flat manifold whose developing image lies in an affine subspace of the n-dimensional real projective space is shown to be zero when its fundamental group is amenable, using a polyhedral Gauss-Bonnet formula.
引用
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页码:195 / 201
页数:7
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