Abstract

The purpose of this article is to present correct versions of Theorems 2.4 and 2.8 of a previous article of the authors [On numerical radius and Crawford number attainment sets of a bounded linear operator, J. Convex Analysis 28 (2021) 67–80].

Author information

Contact details are reproduced from the original publication and may be historical.

Debmalya Sain

Dept. of Mathematics, Indian Institute of Information Technology, Raichur, Karnataka, India

saindebmalya@gmail.com

Arpita Mal

Dept. of Mathematics, Indian Institute of Science, Bengaluru, Karnataka, India

arpitamalju@gmail.com

Kallol Paul

Department of Mathematics, Jadavpur University, Kolkata 700032, India

kalloldada@gmail.com

Keywords

  • Numerical radius
  • Crawford number
  • norm attainment set
  • bounded linear operator

Mathematics Subject Classification

47A12; 46B20

References

  1. D. Sain, A. Mal, P. Bhunia and K. Paul: On numerical radius and Crawford number attainment sets of a bounded linear operator, J. Convex Analysis 28 (2021) 67–80.https://doi.org/10.68381/jca28007Google Scholar

Suggested citation

D. Sain, A. Mal, P. Bhunia, K. Paul. “Corrigendum to "On Numerical Radius and Crawford Number Attainment Sets of a Bounded Linear Operator".” Journal of Convex Analysis 30 (2023), No. 1, 401–402. https://doi.org/10.68381/jca30022

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Published by Heldermann Verlag, 2023. Rights now held by Banach Press LLC.