Sever S Dragomir

ORCID: 0000-0003-2902-6805
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About
Contact & Profiles
Research Areas
  • Mathematical Inequalities and Applications
  • Functional Equations Stability Results
  • Mathematical functions and polynomials
  • Matrix Theory and Algorithms
  • Mathematics and Applications
  • Analytic and geometric function theory
  • Holomorphic and Operator Theory
  • Approximation Theory and Sequence Spaces
  • Optimization and Variational Analysis
  • Differential Equations and Boundary Problems
  • Multi-Criteria Decision Making
  • Advanced Banach Space Theory
  • Numerical methods in inverse problems
  • Nonlinear Differential Equations Analysis
  • Spectral Theory in Mathematical Physics
  • Iterative Methods for Nonlinear Equations
  • Statistical Mechanics and Entropy
  • Point processes and geometric inequalities
  • Mathematical Approximation and Integration
  • Advanced Statistical Methods and Models
  • Fixed Point Theorems Analysis
  • Fractional Differential Equations Solutions
  • Advanced Harmonic Analysis Research
  • Algebraic and Geometric Analysis
  • Advanced Mathematical Modeling in Engineering

Victoria University
2016-2025

RMIT University
2024-2025

University of the Witwatersrand
2015-2024

Victoria School of Management
2014-2023

La Trobe University
2023

King Faisal University
2021-2022

University of Ha'il
2021

Office of Basic Energy Sciences
2021

ARC Centre of Excellence for Mathematical and Statistical Frontiers
2017-2021

Ankara University
2021

Some power inequalities for the numerical radius of a product two operators in Hilbert spaces with applications commutators and self-commutators are given. 2000 Mathematics Subject Classification. 47A12, 47A30, 47A63, 47B15

10.5644/sjm.05.2.10 article EN SARAJEVO JOURNAL OF MATHEMATICS 2024-06-11

Some new inequalities of Grüss' type for functions selfadjoint operators in Hilbert spaces, under suitable assumptions the involved operators, are given. Several examples particular interest provided as well. 2000 Mathematics Subject Classification. 47A63, 47A99

10.5644/sjm.06.1.08 article EN SARAJEVO JOURNAL OF MATHEMATICS 2024-06-11

10.1016/0022-247x(92)90233-4 article EN publisher-specific-oa Journal of Mathematical Analysis and Applications 1992-06-01

10.1155/s102558340000031x article EN Journal of Inequalities and Applications 2000-01-01

An inequality of Hadamard's type for convex functions and on the co-ordinates defined in a rectangle from plane some applications are given.

10.11650/twjm/1500574995 article EN Taiwanese Journal of Mathematics 2001-12-01

An inequality of Hadamard’s type for convex functions and on the co-ordinates defined in a rectangle from plane some applications are given.

10.11650/tjm.5.2001.1257 article EN Taiwanese Journal of Mathematics 2001-01-12

New inequalities for the general case of convex functions defined on linear spaces which improve famous Jensen's inequality are established. Particular instances in normed and complex real n -tuples given. Refinements Shannon's positivity Kullback-Leibler divergence obtained.

10.1017/s000497270004051x article EN Bulletin of the Australian Mathematical Society 2006-12-01

In this article, we extend some estimates of the right-hand side a Hermite-Hadamard-type inequality for preinvex functions. Then, generalization to functions several variables on invex subsets is introduced.

10.1186/1029-242x-2012-247 article EN cc-by Journal of Inequalities and Applications 2012-10-29

Some inequalities of Hermite-Hadamard type for h-convex functions defined on convex subsets in real or complex linear spaces are given.Applications norm provided as well.

10.4067/s0716-09172015000400002 article EN Proyecciones (Antofagasta) 2015-12-01

Abstract In the article, we present several Hermite–Hadamard type inequalities for co-ordinated convex and quasi-convex functions give an application to product of moment two continuous independent random variables. Our results are generalizations some earlier results. Additionally, illustrative example on probability distribution is given support our

10.1186/s13660-019-2272-7 article EN cc-by Journal of Inequalities and Applications 2019-12-01

Some new Jensen's type inequalities for differentiable log-convex functions of selfadjoint operators in Hilbert spaces under suitable assumptions the involved are given. Applications particular cases interest also provided. 2000 Mathematics Subject Classification. 47A63, 47A99

10.5644/sjm.07.1.07 article EN SARAJEVO JOURNAL OF MATHEMATICS 2024-06-10

A generalization of Ostrowski's inequality for mappings with bounded variation and applications in Numerical Analysis Euler's Beta function is given.

10.7153/mia-04-05 article EN Mathematical Inequalities & Applications 2001-01-01
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