On the isometry group of RCD*(K, N)-spaces

被引:0
|
作者
Guijarro, Luis [1 ,2 ]
Santos-Rodriguez, Jaime [1 ]
机构
[1] Univ Autonoma Madrid, Dept Math, Madrid, Spain
[2] ICMAT CSIC UAM UCM UC3M, Madrid, Spain
关键词
METRIC-MEASURE-SPACES; RICCI CURVATURE; GEOMETRY;
D O I
10.1007/s00229-018-1010-7
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove that the group of isometries of a metric measure space that satisfies the Riemannian curvature condition, RCD*(K, N), is a Lie group. We obtain an optimal upper bound on the dimension of this group, and classify the spaces where this maximal dimension is attained.
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页码:441 / 461
页数:21
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