摘要
LetUn(C),GLn(C)andMn(C)bethen-degreeunitarygroup,thenn-degreegenerallineargroupandthesemigroupsofalln×nmatricesovercomplexnumberfieldCrespec-tively.Hochwaldin[1]showedthatiff:Un(C)→Mn(C)isaspectrum-preservingmulti-plicativemap,thenthereexistsamatrixRinGLn(C)suchthatf(A)=R-1ARforallA∈
出版日期
2000年06月27日(中国期刊网平台首次上网日期,不代表论文的发表时间)