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

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题名:	INVERTIBILITY AND FREDHOLMNESS OF LINEAR COMBINATIONS OF QUADRATIC, k-POTENT AND NILPOTENT OPERATORS
作者:	Gau,Hwa-Long;Wang,Chih-Jen;Wong,Ngai-Ching
贡献者:	數學研究所
关键词:	IDEMPOTENT MATRICES;SUMS
日期:	2008
上传时间:	2010-07-07 11:39:06 (UTC+8)
出版者:	中央大學
摘要:	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
關聯:	OPERATORS AND MATRICES
显示于类别:	[數學研究所] 期刊論文

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