Characterizations of some product manifolds by their spectrum

被引:0
作者
Xia, CY [1 ]
机构
[1] Univ Brasilia, Dept Matemat, BR-70910900 Brasilia, DF, Brazil
来源
MONATSHEFTE FUR MATHEMATIK | 2005年 / 146卷 / 02期
关键词
spectrum; sphere; complex projective space; product manifolds;
D O I
10.1007/s00605-005-0315-2
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let S-n(c) denote the n-dimensional Euclidean sphere of constant sectional curvature c and denote by CPn(c) the complex projective space of complex dimension n and of holomorphic sectional curvature c. In this paper, we obtain some characterizations of the manifolds S-2(c) x S-2(c'), S-4(c) x S-4(c'), CP2(c) x CP2(c') by their spectrum.
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页码:159 / 168
页数:10
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