Victor Orlov | Mathematics | Best Research Article Award

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Victor Orlov | Mathematics | Best Research Article Award

 Moscow State University of Civil Engineering | Russia

Professor Orlov Viktor Nikolaevich is a distinguished mathematician with over five decades of academic and research experience. He began his career after graduating in Mathematics from Chuvash State University in 1973. Over the years, he earned advanced degrees including a Ph.D. in Physical and Mathematical Sciences (1989) and a Doctor of Sciences in Mathematical Modeling (2011). His academic journey has seen him hold prominent positions at institutions like Cheboksary State Agricultural Academy, Russian State Social University, and Kazan Federal University. Currently, he serves as a professor at the Department of Higher Mathematics. An expert in mathematical modeling and nonlinear differential equations, Prof. Orlov has authored over 260 publications, including monographs, textbooks, patents, and articles indexed in WoS and Scopus. He also serves as an editorial board member and reviewer for multiple international journals. His dedication to mathematics has significantly shaped the Russian and international scientific communities.

Publication Profile

Orcid

Education

Orlov Viktor Nikolaevich began his academic journey at Chuvash State University, where he completed his undergraduate degree in Mathematics in 1973. He then pursued postgraduate studies at the Herzen Leningrad State Pedagogical Institute, completing them in 1982. In 1989, he successfully defended his Candidate of Sciences (Ph.D.) dissertation in Differential Equations at Belarusian State University (BSU), Minsk. This was followed by the conferment of the Associate Professor title in 1992. Driven by a desire for further specialization, he enrolled in the doctoral program at Moscow State University for the Humanities in 2009. In April 2011, he earned the prestigious Doctor of Physical and Mathematical Sciences degree in the field of Mathematical Modeling, Numerical Methods, and Software Packages, with his dissertation focusing on nonlinear differential equations with moving singularities. His education forms the foundation of his longstanding scientific excellence and teaching acumen.

Experience

Professor Orlov’s rich professional journey spans over 52 years in academia. From 2003–2006, he served as Head of the Department of Computer Science and Computer Engineering at Cheboksary State Agricultural Academy. From 2007–2011, he led the Department of Mathematics, Computer Science, and Modeling at the Russian State Social University (Cheboksary branch). In 2012, he became Head of the Department of Algebra and Geometry at I. Ya. Yakovlev Cheboksary State Pedagogical University. From 2015, he headed the Department of Mathematics and Methods of Teaching Mathematics at Kazan Federal University’s Yalta branch. Between 2017–2021, he worked at Moscow State University of Civil Engineering, where he continues today as Professor in the Department of Higher Mathematics. His leadership extended to education quality control as an expert for Rosobrnadzor from 2015 to 2018. Prof. Orlov has played key roles in enhancing mathematical education and research infrastructure in Russia.

Honors and Awards

Professor Orlov has been consistently recognized for his outstanding contributions to science and education. He has received 5 patents for inventions and 9 certificates for algorithms and software programs, showcasing his commitment to applied research. He received three competitive research grants from the National Research University Moscow State University of Civil Engineering in 2022, all completed ahead of schedule. In 2023, he led another successful grant project. He is a highly sought-after academic editor and reviewer, contributing to over 90 reviews for MDPI journals such as Mathematics (Q1) and Axioms (Q2), and serves on the editorial boards of multiple journals including Bulletin of ChSPU and Brest State Technical University. He was the Editor-in-Chief of Axioms special issues in 2022 and 2023. His impact is evidenced by his Russian Hirsch index of 18 and foreign index of 9, marking him as a respected figure in global academia.

Research Focus

Professor Orlov’s research expertise lies at the intersection of analytical theory of differential equations, fractional calculus, and computational mathematics. His landmark work revolves around the mathematical modeling of nonlinear differential equations with moving singularities, which was the basis of his doctoral dissertation. He has advanced the theory and applications of differential equations with fractional derivatives, a critical area in modeling complex physical and engineering systems. His contributions also span numerical methods, scientific software development, and simulation of dynamic systems. With over 260 publications, including 223 scientific articles, 39 educational works, 4 monographs, and multiple patents, his research addresses both theoretical advancements and real-world applications. He actively engages in interdisciplinary research, often collaborating across physics, engineering, and computer science. Prof. Orlov’s work not only enhances theoretical understanding but also contributes practical solutions, particularly in the fields of mechanical systems and deformable body mechanics.

Publications

  •  Development of a Mathematical Modeling Method for Nonlinear Differential Equations with Moving Singularities

  • Analytical Approach to Differential Equations with Fractional Derivatives

  • Computational Algorithms for Solving Boundary Value Problems in Mechanics

  • Numerical Simulation of Complex Dynamic Systems in Engineering

  • Mathematical Modeling of Physical Systems with Variable Parameters

  •  On the Convergence of Numerical Methods in Differential Equations

  •  Modeling of Heat Transfer Using Fractional Calculus

  • Nonlinear Oscillations in Mechanical Structures: A Simulation Study

  • Software Packages for Analytical Solutions of Nonlinear Equations

Christos Kountzakis | Mathematics | Best Research Article Award

Published on by Citation Awards

Christos Kountzakis | Mathematics | Best Research Article Award

Dr Christos Kountzakis, University of the Aegean, Greece

Dr. Christos E. Kountzakis is an accomplished Assistant Professor of Mathematical Economics at the University of the Aegean, Greece. Born on July 9, 1977, in Amaroussion Attikis, he specializes in advanced topics at the intersection of mathematics, economics, and risk theory. With an academic journey deeply rooted in applied and theoretical mathematics, Dr. Kountzakis has contributed significantly to areas like coherent risk measures and economic modeling. He has worked with prestigious institutions such as the University of Vienna and Cyprus University of Technology, enhancing his research portfolio across borders. Known for his academic rigor and analytical mindset, Dr. Kountzakis has published extensively in high-impact journals, addressing topics like Pareto efficiency, risk management in Banach spaces, and actuarial solvency. His contributions not only reflect his deep understanding of abstract mathematics but also its real-world implications in economics and finance.

Publication Profile

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Education

Dr. Christos Kountzakis holds a Ph.D. in Mathematics from the National Technical University of Athens, completed in September 2006. His doctoral dissertation titled “Applications of the Partially Ordered Linear Spaces in Mathematical Economics” was supervised by Professor I.A. Polyrakis. Prior to his doctorate, he earned a Master of Science (M.Sc.) in Applied Mathematics from the same institution in July 2001, with an impressive grade of 9.46/10. He began his academic journey with a Bachelor of Science (B.Sc.) in Mathematics from the National and Kapodistrian University of Athens in September 1999, graduating with a solid grade of 7.73/10. His academic background reflects a consistent focus on mathematical theory, optimization, and economic applications, forming the foundation for his later research in risk management, actuarial science, and financial mathematics. These qualifications have underpinned his professional trajectory and research contributions to mathematical economics.

Experience

Dr. Kountzakis began his academic career as an Adjunct Lecturer in Financial Mathematics at the University of the Aegean (2007–2010), progressing to a Lecturer and later Assistant Professor in Mathematical Economics by 2015. He currently serves as a tenured-track Assistant Professor at the same department. His international experience includes serving as a Research Assistant at the University of Vienna in 2014, under the mentorship of Prof. Walter Schachermayer. He also collaborated with the Cyprus University of Technology on projects related to smart specialization and social networks (2012–2014). His experience spans teaching, applied research, and academic publishing in finance and mathematical modeling. His strong presence in academic roles is complemented by his engagement in interdisciplinary research, making significant contributions to economic theory, financial derivatives, and risk analysis.

Awards and Honors

While specific named awards are not explicitly listed, Dr. Christos Kountzakis has achieved notable academic honors through his appointments and collaborative research roles. His selection for a competitive research assistantship at the University of Vienna in 2014, under the guidance of the internationally recognized mathematician Prof. Walter Schachermayer, reflects his academic distinction. Additionally, his collaborations with the Cyprus University of Technology on nationally relevant projects such as “Smart Specialization in Cyprus” underscore the applied value and recognition of his expertise. His consistent publication record in top-tier journals such as Mathematical Finance, Journal of Mathematical Economics, and Journal of Mathematical Analysis and Applications further affirms his reputation in the academic community. These achievements highlight his dedication to advancing mathematical economics and reflect a career marked by research excellence and institutional trust.

Research Focus

Dr. Christos E. Kountzakis’s research lies at the intersection of mathematical economics, risk theory, and functional analysis. His work explores advanced areas such as coherent and convex risk measures, Pareto efficiency, arbitrage pricing, and the geometry of Banach and ordered vector spaces. With strong foundations in areas classified by the AMS such as 46Axx (topological vector spaces), 60Gxx (stochastic processes), and 91Bxx (economic theory), he applies rigorous mathematical tools to solve complex problems in finance and insurance. His research interests include optimization in infinite-dimensional spaces, deviation measures, actuarial solvency, and market completeness. He is also engaged in exploring no-arbitrage pricing in incomplete markets and the application of ordered structures in normed spaces. His work is both theoretical and applied, providing insights that are valuable to mathematical theorists and financial practitioners alike.

Publication Top Notes

  1. 📘 Geometry of cones and an application in the theory of Pareto efficient points

  2. 📘 The completion of security markets

  3. 📘 Super-lattice partial order relations in normed linear spaces

  4. 📘 Generalized Coherent Risk measures

  5. 📘 No-arbitrage pricing of non-marketed claims in multiperiod markets

  6. 📘 Non-replication of options

  7. 📘 Risk measures on ordered non-reflexive Banach spaces

  8. 📘 Risk measures in ordered normed linear spaces with non-empty cone interior

  9. 📘 The completion of real-asset markets by options

  10. 📘 On efficient portfolio selection using convex risk measures

  11. 📘 The restricted convex risk measures in actuarial solvency

  12. 📘 An aspect of restricted coherent risk measures and actuarial solvency

  13. 📘 Coherent Risk Measures in General Economic Models and Price Bubbles

  14. 📘 Notes on the solution of the risk minimization problem under constant investor’s endowment

  15. 📘 Deviation measures on Banach spaces and applications

  16. 📘 Questions on the geometry of finite coherence