The dual space of precompact groups

被引:0
|
作者
Ferrer, M. [1 ]
Hernandez, S. [2 ,3 ]
Uspenskij, V. [4 ]
机构
[1] Uni Jaume I, Inst Math Castellon, Campus Riu Sec, F-12071 Castellon, France
[2] Univ Jaume 1, INIT, Castellon de La Plana 12071, Spain
[3] Univ Jaume 1, Dept Math, Castellon de La Plana 12071, Spain
[4] Ohio Univ, Dept Math, Athens, OH 45701 USA
关键词
compact group; precompact group; representation; Pontryagin-van Kampen duality; compact-open topology; Fell dual space; Fell topology; Kazhdan property (T);
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
For any topological group G the dual object (G) over cap is defined as the set of equivalence classes of irreducible unitary representations of G equipped with the Fell topology. If G is compact, (G) over cap is discrete. In an earlier paper we proved that (G) over cap is discrete for everymetrizable precompact group, i.e. a dense subgroup of a compact metrizable group. We generalize this result to the case when G is an almost metrizable precompact group.
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页码:239 / 244
页数:6
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