关于一类广义导算子A Kind of Generalized Derivations
严子锟;
摘要(Abstract):
本文研究广义导算子(其中T_φ,T_ψ是Toeplitz算子)的谱σ(△_(φψ))的结构及△_(φψ)(S)与S的性质的关联。
关键词(KeyWords): 谱;本性谱;广义导算子;Toeplitz算子
基金项目(Foundation):
作者(Authors): 严子锟;
参考文献(References):
- [1] Fialkow L A. Elements of spcctral theory for generalized derivations Ⅱ: The semi-Fredholm domain. Can. J. Math., 1981, 33: 1205~1231
- [2] Fialkow L A. Spectral properties of elementary operators Ⅱ. Trans. Amer. Math. Soc., 1985, 290: 415~429
- [3] Douglas R G. Banach algebra techniques in operator theory. Academic Press, 1972.