片语
an endomorphism自同态
identity endomorphism[数]
cohomology endomorphism上同调环自同态
homothetic endomorphism位似自同态
vertical endomorphism竖直自同态
toral endomorphism环面自同态
endomorphism ringIn 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 compositio
regular endomorphism正则自同态
endomorphism group自同态群