Aref Jeribi | Mathematics | Best Researcher Award

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Prof. Aref Jeribi | Mathematics | Best Researcher Award

Prof. Aref Jeribi | Mathematics – University of Sfax, Tunisia

Prof. Dr. Aref Jeribi is a renowned academic in the field of mathematics, particularly known for his contributions to operator theory, spectral analysis, and nonlinear functional analysis. With decades of experience in research and higher education, he has become a respected authority in functional analysis and its applications in mathematical modeling. His extensive work has made notable impacts on transport theory, fixed point theorems, and the structure of essential spectra in Banach spaces. He is currently a senior academic at the University of Sfax and is actively engaged in collaborative and interdisciplinary research.

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Education:

Prof. Jeribi pursued advanced studies in pure mathematics, specializing in functional and operator analysis. He earned his doctoral degree with research focused on the spectral theory of linear operators. His academic background laid a strong foundation for his later contributions to Banach space theory, operator matrices, and nonlinear systems. Throughout his academic training, he demonstrated a strong commitment to theoretical rigor and research innovation, which continues to characterize his scholarly output.

Experience:

Over the years, Prof. Jeribi has held various academic and research positions, predominantly at the University of Sfax, where he has served as a professor, mentor, and research leader. He has supervised numerous PhD students and contributed to curriculum development in higher mathematics. His experience extends to international research collaborations, conference presentations, and joint projects with mathematicians across North Africa, Europe, and the United States. His professional roles reflect a balance between high-level teaching, supervision, and theoretical advancement in mathematics.

Research Interest:

Prof. Jeribi’s primary research interests lie in operator theory, spectral theory, Banach algebras, fixed point theorems, and nonlinear integral equations. He has developed theoretical frameworks that address complex systems involving transport equations and essential spectra. His work often bridges the gap between abstract mathematical theory and its practical applications in physics, biology, and engineering. He is particularly recognized for his contributions to essential pseudospectra, multivalued operators, and the functional analysis of block operator matrices.

Awards:

While specific awards may not be publicly detailed, Prof. Jeribi has been acknowledged widely for his scholarly contributions. His consistently high citation metrics (h-index 34, i10-index 111, with nearly 3,800 citations overall) reflect the academic community’s recognition of his impactful work. His reputation has earned him regular invitations to review international journal articles, contribute to academic boards, and participate in prestigious mathematics symposia. He is frequently considered for honors recognizing research excellence and academic leadership.

Selected Publications:

📘 Spectral Theory and Applications of Linear Operators and Block Operator Matrices – Springer, 2015.
🔢 Cited by: 249 – A comprehensive monograph on spectral properties of operator matrices.
🧬 Some Fixed Point Theorems and Application to Biological Model – Numerical Functional Analysis and Optimization, 2008.
🔢 Cited by: 82 – A blend of functional analysis with population dynamics modeling.
📚 Nonlinear Functional Analysis in Banach Spaces and Banach Algebras – CRC Press, 2015.
🔢 Cited by: 72 – Advanced topics in fixed point theory under weak topologies.
📈 Linear Operators and Their Essential Pseudospectra – Apple Academic Press, 2018.
🔢 Cited by: 69 – Essential for understanding stability in operator equations.
⚙️ Demicompact Linear Operators, Essential Spectrum and Some Perturbation Results – Mathematische Nachrichten, 2015.
🔢 Cited by: 65 – Important for the perturbation theory of linear operators.
🌐 Fredholm Operators, Essential Spectra and Application to Transport Equations – Acta Applicandae Mathematica, 2005.
🔢 Cited by: 60 – Application of operator theory to physics-based models.
📊 New Fixed Point Theorems in Banach Algebras under Weak Topology Features – Journal of Functional Analysis, 2010.
🔢 Cited by: 60 – Extending classic results in fixed point theory with applied focus.

Conclusion:

Prof. Dr. Aref Jeribi stands as a distinguished researcher whose body of work has significantly enriched the field of mathematical analysis. His dedication to rigorous theory, combined with meaningful applications in transport models and integral systems, underscores his value as a global academic contributor. With over three decades of experience, a sustained record of high-impact publications, and active mentorship, Prof. Jeribi is a highly deserving nominee for the Best Researcher Award. His legacy continues to influence mathematical science and inspire future generations of scholar

 

 

 

Prof. Dr. E. Elsayed | Mathematics | Best Researcher Award

Posted on by Academic Achievements

Prof. Dr. E. Elsayed | Mathematics | Best Researcher Award

Prof. Dr. E. Elsayed | Mathematics – Professor at King AbdulAziz University, Saudi Arabia

Professor E. M. Elsayed is a distinguished mathematician renowned for his extensive contributions to the field of difference equations and mathematical modeling. With over two decades of academic and research excellence, he currently serves as a Professor of Mathematics at King Abdulaziz University, Saudi Arabia. Throughout his career, Professor Elsayed has been recognized for his innovative work in pure mathematics, particularly in analyzing the dynamic behavior of nonlinear difference equations and their applications in real-world systems.

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Education:

Professor Elsayed began his academic journey with a B.Sc. in Mathematics from Mansoura University, Egypt, in 1999, graduating with honors. He completed his M.Sc. in 2004 with a thesis titled Qualitative Study of Some Difference Equations, and was awarded a Ph.D. in Pure Mathematics in 2006 from the same institution. His doctoral research focused on the Asymptotic Behavior of Certain Difference Equations, laying the foundation for a prolific research career.

Experience:

Dr. Elsayed has accumulated rich teaching and research experience in both Egypt and Saudi Arabia. Starting as a demonstrator at Mansoura University in 2001, he rose through academic ranks to become a professor by 2017. His international academic journey includes appointments at Albaha Private College and King Abdulaziz University, where he has taught undergraduate and postgraduate courses including Calculus, Differential Equations, and Advanced Mathematical Analysis. He has mentored numerous postgraduate students and contributed to curriculum development in his department.

Research Interests:

Professor Elsayed’s research encompasses several interlinked mathematical disciplines. His primary focus is on difference equations, where he investigates stability, periodicity, boundedness, and oscillation behaviors. He has also made significant strides in graph theory, particularly in the construction and analysis of R-spectral codes, MDS-R codes, and spectral energy of graphs. Additionally, his work in mathematical modeling has addressed ecological systems, population dynamics, and bifurcation phenomena. More recently, he has expanded his interests into fractional differential equations, covering a wide array of modern fractional operators such as the ψ-Hilfer, Caputo-Fabrizio, and Atangana-Baleanu derivatives.

Awards:

Although specific awards were not listed in the public records, Professor Elsayed’s scholarly achievements are evident in his high-impact publications, citations, and international collaborations. His sustained record of research output and teaching excellence at leading institutions underscore the recognition and esteem he enjoys in the academic community.

Selected Publications 📘:

  1. 📄 On the Periodic Nature of Some Max-type Difference Equations, Int. J. Math. Math. Sci., 2005 – Cited by 60+ articles. This paper investigates the cyclical dynamics of non-linear max-type recursive systems.
  2. 📄 On the Difference Equation xn+1 = axn – bxn / (cxn – dxn-1), Advances in Difference Equations, 2006 – Cited by 45 articles. A seminal work on rational recursive sequences and their stability conditions.
  3. 📄 Global Attractivity and Periodic Character of a Fractional Difference Equation of Order Three, Yokohama Math. J., 2007 – Cited by 35 articles. One of the early studies combining fractional calculus with discrete dynamics.
  4. 📄 Qualitative Behavior of Higher Order Difference Equation, Soochow J. Math., 2007 – Cited by 30+ articles. Offers a comprehensive analysis of higher-order nonlinear systems.
  5. 📄 On the Solutions of a Class of Difference Equations Systems, Demonstratio Mathematica, 2008 – Cited by 28 articles. Focuses on solvability and boundedness of complex systems of equations.
  6. 📄 Qualitative Behavior of Some Max-type Difference Equations, Vietnam J. Math., 2008 – Cited by 25 articles. Enhances understanding of discrete models with maximum-type terms.
  7. 📄 Qualitative Behavior of A Rational Recursive Sequence, Indagationes Mathematicae, 2008 – Cited by 50+ articles. This highly cited paper addresses the evolution and complexity of rational recurrence relations.

Conclusion:

Professor E. M. Elsayed exemplifies scholarly excellence in mathematical sciences through his dedication to research, education, and academic service. His contributions have significantly advanced the theory and applications of difference and differential equations, influencing diverse fields such as ecology, physics, and engineering. His strong publication record, international teaching experience, and leadership in curriculum development highlight his status as a leading figure in modern applied mathematics. As a researcher and educator, Professor Elsayed continues to shape the future of mathematical research with clarity, depth, and innovation.