2~*2上三角算子矩阵的谱的填洞问题The Filling Holes Problems of Operator Spectra of 2~*2 Upper Triangular Operator Matrices
陈晓玲;钟怀杰;
摘要(Abstract):
设Mc=A C0 B∈B(X Y)为定义在Banach空间X Y上的上三角算子矩阵.讨论了Mc的左(右)谱σl(σr),左(右)本性谱σle(σre)和本性谱σe的填洞问题.
关键词(KeyWords): Banach空间;算子矩阵;左谱;右谱;本性谱;左本性谱;右本性谱
基金项目(Foundation): 国家自然科学基金资助项目(10471025);; 福建省自然科学基金资助项目(2006J0203)
作者(Authors): 陈晓玲;钟怀杰;
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