酉空间的正规变换

Normal Transformation in Unitary Space

利用内积关系给出了酉空间的正规变换的概念,给出并证明了正规变换的一系列充要条件及一些性质,指出了酉变换、厄米特变换及反厄米特变换与正规变换的相互关系.

The concept of normal transformation in unitary space is given by use of inner product. Some necessary and sufficient conditions and some properties for normal transformation are given and their relations among normal transformation, unitary transformation. Hermite transformation and anti-Hermitian transformation are given.