Fredholmness of linear combinations of two idempotents

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DC 欄位	值	語言
dc.contributor.author	Gau, Hwa-Long	en_US
dc.contributor.author	Wu, Pei Yuan	en_US
dc.date.accessioned	2014-12-08T15:12:59Z	-
dc.date.available	2014-12-08T15:12:59Z	-
dc.date.issued	2007-12-01	en_US
dc.identifier.issn	0378-620X	en_US
dc.identifier.uri	http://dx.doi.org/10.1007/s00020-007-1531-z	en_US
dc.identifier.uri	http://hdl.handle.net/11536/10029	-
dc.description.abstract	Let E and F be idempotent operators on a complex Hilbert space, and lot a and b be nonzero scalars with a + b not equal 0. We prove that aE + bF is Fredholm if and only if E + F is, thus answering affirmatively a question asked by Koliha and Rakocevic.	en_US
dc.language.iso	en_US	en_US
dc.subject	idempotent operator	en_US
dc.subject	fredholm operator	en_US
dc.title	Fredholmness of linear combinations of two idempotents	en_US
dc.type	Article	en_US
dc.identifier.doi	10.1007/s00020-007-1531-z	en_US
dc.identifier.journal	INTEGRAL EQUATIONS AND OPERATOR THEORY	en_US
dc.citation.volume	59	en_US
dc.citation.issue	4	en_US
dc.citation.spage	579	en_US
dc.citation.epage	583	en_US
dc.contributor.department	應用數學系	zh_TW
dc.contributor.department	Department of Applied Mathematics	en_US
dc.identifier.wosnumber	WOS:000251877500006	-
dc.citation.woscount	4	-
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