请输入您要查询的字词:

 

单词 PrimeNmanifold
释义

prime n-manifold


A n-manifold (http://planetmath.org/TopologicalManifold) M is called if for all the factorizations of M, as a connected sumPlanetmathPlanetmath (http://planetmath.org/ConnectedSum2) M=M1#M2, one finds that one of the factors M1 or M2 is the n-sphere Sn.

The importance for 3-manifold is the existence and uniqueness prime decomposition theorem which says: Each 3-manifold can be decomposed as a connected sum of prime manifolds.

随便看

 

数学辞典收录了18232条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。

 

Copyright © 2000-2023 Newdu.com.com All Rights Reserved
更新时间:2025/5/4 11:16:07