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Cellular Covers of Local Groups
被引:2
|作者:
Flores, Ramon
[1
]
Scherer, Jerome
[2
]
机构:
[1] Univ Seville, Dept Geometria & Topol, E-41080 Seville, Spain
[2] Ecole Polytech Fed Lausanne, Inst Math, Stn 8, CH-1015 Lausanne, Switzerland
关键词:
LOCALIZATIONS;
D O I:
10.1007/s00009-018-1273-y
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We prove that, in the category of groups, the composition of a cellularization and a localization functor need not be idempotent. This provides a negative answer to a question of Emmanuel Dror Farjoun.
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页数:11
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