Dragomir, Silvestru Sever Gradient inequalities for an integral transform of positive operators in Hilbert spaces. (English) Zbl 07754294 Ann. Math. Sil. 37, No. 2, 248-265 (2023). MSC: 47A63 47A60 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Ann. Math. Sil. 37, No. 2, 248--265 (2023; Zbl 07754294) Full Text: DOI OA License
Dragomir, S. S. Several inequalities for an integral transform of positive operators in Hilbert spaces with applications. (English) Zbl 07733397 Cubo 25, No. 2, 195-209 (2023). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A63 47A60 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Cubo 25, No. 2, 195--209 (2023; Zbl 07733397) Full Text: DOI
Dragomir, S. S. Second derivative Lipschitz type inequalities for an integral transform of positive operators in Hilbert spaces. (English) Zbl 07790521 Extr. Math. 37, No. 2, 261-282 (2022). MSC: 47A63 47A60 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Extr. Math. 37, No. 2, 261--282 (2022; Zbl 07790521) Full Text: DOI
Dragomir, Silvestru Sever Some inequalities for operator monotone functions. (English) Zbl 1513.47035 An. Univ. Vest Timiș., Ser. Mat.-Inform. 58, No. 1, 100-110 (2022). MSC: 47A63 26D15 26D10 PDFBibTeX XMLCite \textit{S. S. Dragomir}, An. Univ. Vest Timiș., Ser. Mat.-Inform. 58, No. 1, 100--110 (2022; Zbl 1513.47035) Full Text: DOI
Dragomir, Silvestru Sever Upper and lower bounds for an integral transform of positive operators in Hilbert spaces with applications. (English) Zbl 07613681 Ann. Univ. Mariae Curie-Skłodowska, Sect. A 76, No. 1, 1-15 (2022). MSC: 47A63 47A60 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Ann. Univ. Mariae Curie-Skłodowska, Sect. A 76, No. 1, 1--15 (2022; Zbl 07613681) Full Text: DOI
Dragomir, Silvestru Sever Upper and lower bounds for noncommutative perspectives of operator monotone functions: the case of second variable. (English) Zbl 07531533 Acta Math. Vietnam. 47, No. 2, 581-595 (2022). MSC: 47A63 47A30 15A60 26D15 26D10 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Acta Math. Vietnam. 47, No. 2, 581--595 (2022; Zbl 07531533) Full Text: DOI
Dragomir, Silvestru Sever Operator subadditivity of the \(\mathcal{D} \)-logarithmic integral transform for positive operators in Hilbert spaces. (English) Zbl 07405810 Ann. Math. Sil. 35, No. 2, 158-171 (2021). MSC: 47A63 47A60 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Ann. Math. Sil. 35, No. 2, 158--171 (2021; Zbl 07405810) Full Text: DOI
Dragomir, Silvestru Sever Superadditivity of convex integral transform for positive operators in Hilbert spaces. (English) Zbl 07348576 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 3, Paper No. 98, 15 p. (2021). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A63 47A60 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 3, Paper No. 98, 15 p. (2021; Zbl 07348576) Full Text: DOI
Dragomir, Silvestru Sever Lipschitz type inequalities for noncommutative perspectives of operator monotone functions in Hilbert spaces. (English) Zbl 1521.47033 Adv. Oper. Theory 6, No. 2, Paper No. 33, 21 p. (2021). Reviewer: Mohsen Kian (Bojnord) MSC: 47A63 47A64 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Adv. Oper. Theory 6, No. 2, Paper No. 33, 21 p. (2021; Zbl 1521.47033) Full Text: DOI
Dragomir, Sever Silvestru Reverse and improved inequalities for operator monotone functions. (English) Zbl 07297933 Ann. Univ. Mariae Curie-Skłodowska, Sect. A 74, No. 2, 19-29 (2020). MSC: 47A63 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Ann. Univ. Mariae Curie-Skłodowska, Sect. A 74, No. 2, 19--29 (2020; Zbl 07297933) Full Text: DOI
Dragomir, Silvestru Sever Some integral inequalities for operator monotonic functions on Hilbert spaces. (English) Zbl 07294599 Spec. Matrices 8, 172-180 (2020). MSC: 47A63 26D15 26D10 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Spec. Matrices 8, 172--180 (2020; Zbl 07294599) Full Text: DOI
Lin, Chia-Shiang; Dragomir, Sever Silvestru On high-power operator inequalities and spectral radii of operators. (English) Zbl 1148.47014 Publ. Res. Inst. Math. Sci. 42, No. 2, 391-397 (2006). Reviewer: Martín Argerami (Regina) MSC: 47A63 47A10 PDFBibTeX XMLCite \textit{C.-S. Lin} and \textit{S. S. Dragomir}, Publ. Res. Inst. Math. Sci. 42, No. 2, 391--397 (2006; Zbl 1148.47014) Full Text: DOI