Localizable invariants of combinatorial manifolds and Euler characteristic

被引：0

作者：

Yu, Li ^{[1
,2
]}

机构：

[1] Nanjing Univ, Dept Math, Nanjing 210093, Jiangsu, Peoples R China

[2] Nanjing Univ, IMS, Nanjing 210093, Jiangsu, Peoples R China

来源：

ARCHIV DER MATHEMATIK | 2014年 / 102卷 / 02期

关键词：

Combinatorial manifold; Localizable invariant; Euler characteristic; Local formula;

D O I：

10.1007/s00013-014-0614-8

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

It is shown that if a real-valued PL-invariant of closed combinatorial manifolds admits a local formula that depends only on the f-vector of the link of each vertex, then the invariant must be a constant times the Euler characteristic.

引用

页码：191 / 200

页数：10

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