On the δ-numerical radius and the δ-Crawford number functions of direct sum of Hilbert space operators

İsmailov Z., İpek Al P.

JOURNAL OF MATHEMATICAL INEQUALITIES, vol.20, no.1, pp.121-145, 2026 (SCI-Expanded, Scopus)

• Publication Type: Article / Article
• Volume: 20 Issue: 1
• Publication Date: 2026
• Journal Name: JOURNAL OF MATHEMATICAL INEQUALITIES
• Journal Indexes: Scopus, Science Citation Index Expanded (SCI-EXPANDED), MathSciNet, zbMATH
• Page Numbers: pp.121-145
• Karadeniz Technical University Affiliated: Yes