An Extension Theorem for a Sequence of Krein Space Contractions

Gerald Wanjala

International Journal of Mathematics and Mathematical Sciences, 2018, vol. 2018, 1-7

Abstract:

Consider Krein spaces and and let and be regular subspaces of and , respectively, such that and . For each , let be a contraction. We derive necessary and sufficient conditions for the existence of a contraction such that . Some interesting results are proved along the way.

Date: 2018
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jijmms:5178454

DOI: 10.1155/2018/5178454

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