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The norm of the backward shift on $H^4$ is $\sqrt[4]φ$

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Bibliographic Details
Main Authors:	Bampouras, Konstantinos, Llinares, Adrián
Format:	Preprint
Published:	2026
Subjects:	Complex Variables Classical Analysis and ODEs Functional Analysis 47B38 (Primary), 30H10, 30J05 (Secondary)
Online Access:	Acceder al recurso
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