Proper Contractions

Carlos S. Kubrusly
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Carlos S. Kubrusly: Catholic University of Rio de Janeiro

Chapter 10 in Hilbert Space Operators, 2003, pp 109-116 from Springer

Abstract: Abstract Let X and Y be formed spaces. Recall that a bounded linear transformation T in B[X, Y] is a contraction if ‖ T ‖ ≤ 1 (i.e., ‖ Tx ‖ ≤ ‖ x ‖ for every x in X), and a strict contraction if ‖ T ‖

Date: 2003
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DOI: 10.1007/978-1-4612-2064-0_10

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