关于广导算子的零空间  

ON THE KERNELS OF GENERALIZED DERIVATIONS

作　　者：陈寅[1] 

机构地区：[1]河海大学

出　　处：《数学杂志》1995年第2期137-141,共5页Journal of Mathematics

摘　　要：本文讨论了两类广义导算子δＡＢ（ｘ）＝Ａｘ－ｘＢ和τＡＢ（ｘ）ＡｘＢ－Ｘ。In this paper,two types of generalized derivations δ_(AB)(x)=Ax-xB and τ(AB)(x)=AxB-x were studied,and some sufficient and necessary conditions forand to be valid were given.

关 键 词：广义导算子 拟幂零算子 零空间 希尔伯特空间 

分 类 号：O177.1[理学—数学]