DAVIS-WIELANDT-BEREZIN RADIUS INEQUALITIES VIA DRAGOMIR INEQUALITIES

Tapdigoglu R., GÜRDAL M., Altwaijry N., Sari N.

OPERATORS AND MATRICES, cilt.15, sa.4, ss.1445-1460, 2021 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 15 Sayı: 4
  • Basım Tarihi: 2021
  • Doi Numarası: 10.7153/oam-2021-15-90
  • Dergi Adı: OPERATORS AND MATRICES
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, MathSciNet, zbMATH
  • Sayfa Sayıları: ss.1445-1460
  • Anahtar Kelimeler: Berezin symbol, Dragomir inequalities, Davis-Wielandt-Berezin radius, positive operator, Berezin number, Berezin norm, KERNEL HILBERT-SPACE, NUMERICAL RADIUS, NUMBER INEQUALITIES, OPERATORS, BOUNDS, SHELL, NORM
  • Süleyman Demirel Üniversitesi Adresli: Evet

Özet

We consider operator A on the reproducing Kernel Hilbert space H = H (Omega) over some set Omega with the reproducing kernel K-lambda (z) = K (z, lambda) and define Davis-Wielandt-Berezin radius eta(A) by the formula