Obstacles to bounded recovery

Boris Shekhtman

Abstract and Applied Analysis, 2001, vol. 6, 1-20

Abstract:

Let X be a Banach space, V ⊂ X is its subspace and U ⊂ X * . Given x ∈ X , we are looking for v ∈ V such that u ( v ) = u ( x ) for all u ∈ U and ‖ v ‖ ≤ M ‖ x ‖ . In this article, we study the restrictions placed on the constant M as a function of X , V , and U .

Date: 2001
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jnlaaa:392140

DOI: 10.1155/S1085337501000719

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