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词汇 Algebra isomorphism
分类 英语词汇 英语翻译词典
释义

Algebra isomorphism

中文百科

代数同态 Algebra homomorphism

(重定向自Algebra isomorphism)

AB两个K-多元环之间的同态是指一个函数F:A\rightarrow B,此函数能使得对所有在K内的k和在A内的xy来说,

  • F(kx) = kF(x)
  • F(x + y) = F(x) + F(y)
  • F(xy) = F(x)F(y)

F是双射的,则F称为是AB之间的同构

英语百科

Algebra homomorphism 代数同态

(重定向自Algebra isomorphism)

A homomorphism between two algebras, A and B, over a field (or ring) K, is a map F:A\rightarrow B such that for all k in K and x,y in A,

If F is bijective then F is said to be an isomorphism between A and B.

A common abbreviation for "homomorphism between algebras" is "algebra homomorphism" or "algebra map". Every algebra homomorphism is a homomorphism of K-modules.

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