Journal of Convex Analysis 30 (2023), No. 1, 401--401
Copyright Heldermann Verlag 2023
Corrigendum to "On Numerical Radius and Crawford Number Attainment Sets of a Bounded Linear Operator"
Debmalya Sain
Dept. of Mathematics, Indian Institute of Information Technology, Raichur, Karnataka, India, India
saindebmalya@gmail.com
Arpita Mal
Dept. of Mathematics, Indian Institute of Science, Bengaluru, Karnataka, India
arpitamalju@gmail.com
Pintu Bhunia
Dept. of Mathematics, Indian Institute of Science, Bengaluru, Karnataka, India
pintubhunia5206@gmail.com
Kallol Paul
Department of Mathematics, Jadavpur University, Kolkata 700032, India, India
kalloldada@gmail.com
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].
Keywords: Numerical radius, Crawford number, norm attainment set, bounded linear operator.
MSC: 47A12; 46B20.
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