共 5 条
Simply-connected polyhedra dominate only finitely many different shapes
被引:6
|作者:
Kolodziejczyk, D
机构:
[1] Polish Acad Sci, Inst Math, PL-00950 Warsaw, Poland
[2] Warsaw Univ Technol, PL-00661 Warsaw, Poland
关键词:
shape;
homotopy type;
polyhedron;
CW-complex;
shape domination;
homotopy domination;
simply-connected;
D O I:
10.1016/S0166-8641(00)00004-3
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In 1968 ii. Borsuk asked: Is it true that every finite polyhedron dominates only finitely many different shapes? In some previous paper we have shown that an answer to this question is negative. However, using the localization in homotopy theory we obtain that every simply-connected polyhedron dominates only finitely many different shapes. (C) 2001 Elsevier Science B.V. All rights reserved.
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页码:289 / 295
页数:7
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