Size homotopy groups for computation of natural size distances

被引：44

作者：

Frosini, P ^{[1
]}

Mulazzani, M

机构：

[1] Univ Bologna, Dept Math, I-40127 Bologna, Italy

[2] CIRAM, Bologna, Italy

来源：

BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN | 1999年 / 6卷 / 03期

关键词：

shape; natural size distances; size homotopy groups;

D O I：

10.36045/bbms/1103065863

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

For every manifold M endowed with a structure described by a function from M to the vector space R(k), a parametric family of groups, called size homotopy groups, is introduced and studied. Some lower bounds for natural size distances are obtained in this way.

引用

页码：455 / 464

页数：10

共 18 条

[1]

BOURBAKI N, 1947, TOPOLOGIE GEN, V3

[2] SEEING - THE MATHEMATICAL VIEWPOINT [J].