22 March 2023

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2023) Inequalities and reverse inequalities for the joint A-numerical radius of operators. Axioms, 12 (3). ISSN 2075-1680

15 May 2023

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2023) On the joint a-numerical radius of operators and related inequalities. Mathematics, 11 (10). ISSN 2227-7390

June 2023

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2023) Bombieri-Type Inequalities and Their Applications in Semi-Hilbert Spaces. Axioms, 12 (6). p. 522. ISSN 2075-1680

1 July 2023

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2023) New Results on Boas–Bellman-Type Inequalities in Semi-Hilbert Spaces with Applications. Axioms, 12 (7). ISSN 2075-1680

27 July 2023

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Conde, Cristian ORCID: 0000-0002-5699-4740, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2023) Some Refinements of Selberg Inequality and Related Results. Symmetry, 15 (8). ISSN 2073-8994

19 August 2023

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2023) Inequalities Involving the Generalized Spherical Aluthge Transform of Operators. Results in Mathematics, 78. ISSN 1422-6383

3 October 2023

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Conde, Cristian ORCID: 0000-0002-5699-4740, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2023) Norm and Numerical Radius Inequalities Related to the Selberg Operator. Symmetry, 15 (10). ISSN 2073-8994

2024

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2024) On A-normaloid d-tuples of operators and related questions. Quaestiones Mathematicae, 47 (6). pp. 1305-1326. ISSN 1607-3606

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805, Feki, Kais ORCID: 0000-0002-9326-4173 and Minculete, Nicuşor ORCID: 0000-0002-0716-293X (2024) Inequalities for operators and operator pairs in Hilbert spaces. Indian Journal of Pure and Applied Mathematics. ISSN 0019-5588

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2024) Upper bounds for the Euclidean spectral radius of operators via joint norms. Linear and Multilinear Algebra, 72 (5). pp. 875-890. ISSN 0308-1087

6 March 2024

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2024) Hölder-Type Inequalities for Power Series of Operators in Hilbert Spaces. Axioms, 13 (3). pp. 1-21. ISSN 2075-1680

7 March 2024

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2024) Norm and Numerical Radius Inequalities for Sums of Power Series of Operators in Hilbert Spaces. Axioms, 13 (3). ISSN 2075-1680

September 2024

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2024) Power Bounds for the Numerical Radius of the Off-Diagonal 2 × 2 Operator Matrix. Symmetry, 16 (9). ISSN 2073-8994

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Conde, Cristian ORCID: 0000-0002-5699-4740, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2024) Inequalities for linear combinations of orthogonal projections and applications. Journal of Pseudo-Differential Operators and Applications, 15 (3). ISSN 1662-9981

2 September 2024

Altwaijry, Najla ORCID: 0000-0001-7442-8841, Dragomir, Sever S ORCID: 0000-0003-2902-6805 and Feki, Kais ORCID: 0000-0002-9326-4173 (2024) Improved Bounds for the Euclidean Numerical Radius of Operator Pairs in Hilbert Spaces. Mathematics, 12 (18). ISSN 2227-7390