余代数 Coalgebra

（重定向自Comultiplication）

在数学中，余代数是带单比特的结合代数的对偶结构，后者的公理由一系列交换图给出，将这些图中的箭头反转，便得到余代数的公理。

余代数的概念可用于李群及群概形等领域中。

单词	comultiplication
释义	comultiplication 英汉-汉英词典余乘法词组 \| 习惯用语您要查找的是不是： complication n. (新出现的)困难, 难题〈医〉并发症 multiplication n. 增加；繁殖；乘法运算 multiplicative adj. 倍增的；趋于增加的 comultiplication n. 上乘法中文百科余代数 Coalgebra （重定向自Comultiplication）在数学中，余代数是带单比特的结合代数的对偶结构，后者的公理由一系列交换图给出，将这些图中的箭头反转，便得到余代数的公理。余代数的概念可用于李群及群概形等领域中。英语百科 Coalgebra 余代数（重定向自Comultiplication） In mathematics, coalgebras or cogebras are structures that are dual (in the category-theoretic sense of reversing arrows) to unital associative algebras. The axioms of unital associative algebras can be formulated in terms of commutative diagrams. Turning all arrows around, one obtains the axioms of coalgebras.
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comultiplication

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余代数 Coalgebra

Coalgebra 余代数