关于C-余弦算子函数簇的一个结果

A Note on C-Cosine Operator Functions

在本文中,我们讨论了C(t)-C是紧算子的C-余弦算子函数簇{C(t)|∈tR},获得了一个性质。

In this paper,the author points out that C-cosine operator function is the cosine operator function {C（t）｜t∈R} of compact operator C-.Finally,one property is obtained.