文件名称：The Equivalence between Property (ω) and Weyl's Theorem (2011年)
文件大小：630KB
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更新时间：2024-05-29 05:30:56
自然科学 论文
We call T ∈ B(H) consistent in Fredholm and index (briefly a CFI operator) if for each B ∈ B(H), T B and BT are Fredholm together and the same index of B, or not Fredholm together. Using a new spectrum defined in view of the CFI operator, we give the equi