Subdifferential of the joint numerical radius
Functional Analysis
2022-01-11 v1
Abstract
An expression for the subdifferential of the joint numerical radius is obtained. Its applications to the best approximation problems in the joint numerical radius are discussed.
Cite
@article{arxiv.2201.03055,
title = {Subdifferential of the joint numerical radius},
author = {Priyanka Grover and Sushil Singla},
journal= {arXiv preprint arXiv:2201.03055},
year = {2022}
}
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