Abstract
A sequence of recursively constructed matrices which are dyadic analogues of Hilbert matrices is considered. The operator norm of these matrices in a Euclidean space is studied. Estimates of norms of matrices optimal in order and their lower triangular parts are obtained.
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REFERENCES
B. S. Kashin, ‘‘Dyadic analogues of Hilbert matrices,’’ Russ. Math. Surv. 71, 1135–1136 (2016). doi https://doi.org/10.1070/RM9752
E. M. Dyuzhev, ‘‘Estimate of the norms of matrices whose entries are constant in binary blocks,’’ Math. Notes 104, 749–752 (2018). doi https://doi.org/10.1134/S0001434618110172
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This work is supported by the Theoretical Physics and Mathematics Advancement Foundation ‘‘BASIS’’.
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Translated by A. Muravnik
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Diuzhev, E.M. Norm Estimates for Matrices with Arbitrary Elements Constantin Binary Blocks. Moscow Univ. Math. Bull. 75, 126–128 (2020). https://doi.org/10.3103/S002713222003002X
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DOI: https://doi.org/10.3103/S002713222003002X