INVERTIBILITY AND FREDHOLMNESS OF LINEAR COMBINATIONS OF QUADRATIC, k-POTENT AND NILPOTENT OPERATORS

Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/33580

Title:	INVERTIBILITY AND FREDHOLMNESS OF LINEAR COMBINATIONS OF QUADRATIC, k-POTENT AND NILPOTENT OPERATORS
Authors:	Gau,Hwa-Long;Wang,Chih-Jen;Wong,Ngai-Ching
Contributors:	數學研究所
Keywords:	IDEMPOTENT MATRICES;SUMS
Date:	2008
Issue Date:	2010-07-07 11:39:06 (UTC+8)
Publisher:	中央大學
Abstract:	Recently, the invertibility of linear combinations of two idempotents has been studied by several authors. Let P and Q be idempotents in a Banach algebra. It was shown that the invertibility of P + Q is equivalent to that of aP + bQ for nonzero a, b with
Relation:	OPERATORS AND MATRICES
Appears in Collections:	[Graduate Institute of Mathematics] journal & Dissertation

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