Endomorphism ring

（重定向自Ring of endomorphisms）

In abstract algebra, the endomorphism ring of an abelian group X, denoted by End(X), is the set of all homomorphisms of X into itself. The addition operation is defined by pointwise addition of functions and the multiplication operation is defined by function composition.

单词	Ring of endomorphisms
释义	Ring of endomorphisms 英语百科 Endomorphism ring （重定向自Ring of endomorphisms） In abstract algebra, the endomorphism ring of an abelian group X, denoted by End(X), is the set of all homomorphisms of X into itself. The addition operation is defined by pointwise addition of functions and the multiplication operation is defined by function composition.
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