Rowena Merkel | Mathematics | Young Scientist Award

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Mrs. Rowena Merkel | Mathematics | Young Scientist Award

University of Education Freiburg | Germany

Rowena Merkel, M.Ed., is an emerging scholar and Ph.D. candidate at the Pädagogische Hochschule Freiburg, Germany, specializing in mathematics didactics and cognitive learning research. Her academic journey reflects strong interdisciplinary training, having earned a Master of Education and a Bachelor’s degree in Mathematics and Spanish from the Albert-Ludwigs-Universität Freiburg. Currently pursuing her doctoral research in Psychology and Mathematics Didactics, Rowena focuses on understanding how digital modeling tools can foster effective cognitive learning processes in developing students’ conceptual understanding of fractions. She has served as an Academic Associate at the Pädagogische Hochschule Freiburg, where she contributed to advancing digital pedagogical innovations and teaching methodologies. Her research interests span mathematics education, cognitive engagement, digital learning environments, and instructional design in STEM education. Rowena’s recent publication, Learning Activities in a Dynamic Learning Environment to Foster a Basic Fraction Concept (International Journal of Science and Mathematics Education, 2025 cited by 7 articles*), exemplifies her contributions to developing research-based digital tools for mathematics instruction. Her academic achievements demonstrate a commitment to evidence-based education, blending theory and practice to enhance cognitive development through technology-enhanced learning. Through her innovative approach, Rowena Merkel aims to bridge psychology and pedagogy, making complex mathematical concepts accessible to diverse learners. Her work holds promise for shaping the future of mathematics education, positioning her as a dynamic and deserving nominee for the Young Scientist Award.

Profile: ORCID | LinkedIn

Featured Publications

Merkel, R., Leuders, T., Reinhold, F., & Loibl, K. (2025). Learning activities in a dynamic learning environment to foster a basic fraction concept. International Journal of Science and Mathematics Education. https://doi.org/10.1007/s10763-025-10602-6

Biswajit Sahu | Mathematics | Best Researcher Award

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Prof. Biswajit Sahu | Mathematics | Best Researcher Award

West Bengal State University | India

Prof. Biswajit Sahu is an eminent academician and researcher in the Department of Mathematics at West Bengal State University, India. His scholarly reputation is built upon his profound expertise in plasma dynamics, nonlinear wave propagation, and dynamical systems. With more than two decades of impactful teaching and research, he has become a cornerstone in the study of theoretical plasma physics, widely respected for his ability to bridge mathematical rigor with physical phenomena. He has guided doctoral scholars, collaborated with international institutions, and published extensively in highly reputed scientific journals, thereby shaping the global discourse in plasma research.

Professional Profile

Scopus

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Education

Prof. Biswajit Sahu academic journey reflects a strong foundation in mathematics and its applications in physical sciences. He pursued his Master of Science in Applied Mathematics from the University of Calcutta, where he acquired advanced knowledge in mathematical modeling and analysis. He later obtained a Doctor of Philosophy in Science from Jadavpur University, where his research concentrated on the intricate behavior of nonlinear plasma waves. This academic background not only deepened his theoretical insight but also provided him with the analytical tools to contribute original findings in the interdisciplinary domain of plasma physics and dynamical systems.

Experience

Prof. Biswajit Sahu’s professional career has been marked by steady advancement in both teaching and research roles. He began as a Research Scholar at the Indian Statistical Institute, engaging in high-level theoretical studies, before taking up a teaching position at Dinhata College as Lecturer in Mathematics. He subsequently joined West Bengal State University, where his dedication and expertise elevated him through successive roles as Assistant Professor, Associate Professor, and ultimately Professor of Mathematics. His teaching spans diverse areas such as nonlinear differential equations, plasma dynamics, continuum mechanics, numerical analysis, and operations research. In parallel, he has successfully completed research projects, served as referee for international journals, and contributed as Review Editor for the section of Low-Temperature Plasma Physics in Frontiers in Physics.

Research Interest

Prof. Biswajit Sahu’s research interests lie at the intersection of applied mathematics and plasma physics. His core focus is on nonlinear wave dynamics in plasma, with particular emphasis on dust ion-acoustic waves, quantum plasmas, and dissipative structures in magnetized environments. He is also deeply interested in dynamical systems, nonlinear partial differential equations, and their applications in astrophysical and space plasmas. His work integrates advanced mathematical modeling with physical interpretation, shedding light on complex behaviors such as solitons, shocks, chaos, and wave modulations in multi-component plasma systems. These contributions have not only advanced theoretical understanding but also influenced practical insights into space physics and plasma-based technologies.

Awards

Prof. Biswajit Sahu has received several distinguished academic recognitions. He was awarded the Graduate Aptitude Test in Engineering (GATE) qualification, which marked his early excellence in mathematical sciences. His research potential was further recognized with the Research Fellowship Award from the Indian Statistical Institute. He also qualified the CSIR-UGC National Eligibility Test (NET), a highly competitive fellowship program in India, which provided him the platform to pursue advanced research in plasma dynamics. These awards stand as testimony to his academic brilliance and his long-standing contributions to mathematics and physics.

Publications

Prof. Biswajit Sahu has published more than forty peer-reviewed research articles in internationally reputed journals, many of which are frequently cited by other scholars working in nonlinear dynamics, space plasma, and astrophysical modeling. Selected publications include:

  • Head-on collision of ion acoustic solitary waves in an electron-positron-ion plasma with super thermal electrons
    Journal: Physics of Plasmas
    Published on: 2010
    Citation: 144

  • Quantum ion acoustic shock waves in planar and nonplanar geometry
    Journal: Physics of Plasmas
    Published on: 2007
    Citation: 105

  • Nonextensive dust acoustic solitary and shock waves in nonplanar geometry
    Journal: Astrophysics and Space Science
    Published on: 2012
    Citation: 94

  • Exact solutions of cylindrical and spherical dust ion acoustic waves
    Journal: Physics of Plasmas
    Published on: 2003
    Citation: 78

  • Electron acoustic solitary waves and double layers with superthermal hot electrons
    Journal: Physics of Plasmas
    Published on: 2010
    Citation: 69

  • Electron acoustic solitons in a relativistic plasma with nonthermal electrons
    Journal: Physics of Plasmas
    Published on: 2006
    Citation: 66

  • Ion acoustic solitary waves and double layers with nonextensive electrons and thermal positrons
    Journal: Physics of Plasmas
    Published on: 2011
    Citation: 65

Conclusion

Prof. Biswajit Sahu’s academic career embodies a remarkable blend of teaching excellence, innovative research, and scientific leadership. His extensive work on nonlinear plasma dynamics and theoretical modeling has provided valuable insights into fundamental plasma processes relevant to astrophysics, space science, and applied plasma technologies. His role as a mentor, collaborator, and international contributor further enhances his standing as a thought leader in mathematics and physics. With his consistent achievements and scholarly impact, he stands as a highly deserving nominee for the Best Researcher Award, exemplifying both dedication and innovation in scientific research.

Jia Zheng | Mathematics | Best Researcher Award

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Dr. Jia Zheng | Mathematics | Best Researcher Award

Wuhan University | China

Dr. Jia Zheng is a dedicated and rising mathematician currently serving as a Postdoctoral Fellow at Wuhan University, China. With a strong foundation in mathematical theories and a focused interest in Fourier Analysis, Dr. Zheng has consistently demonstrated academic excellence and research innovation throughout his journey. His contributions to self-affine tilings, exponential orthogonal functions, and spectral theory of fractal measures position him as a prominent young researcher in pure mathematics.

Professional profile👤

Scopus

Strengths for the Awards✨

Dr. Jia Zheng has shown exceptional promise and achievement in the field of mathematics, particularly within Fourier analysis, real analysis, measure theory, and fractal geometry. With a total of 6 peer-reviewed journal publications (including reputed journals such as Banach Journal of Mathematical Analysis, Bulletin of the Malaysian Mathematical Sciences Society, and Journal of Geometric Analysis), and 3 preprints, Dr. Zheng has made substantial contributions to the understanding of spectrality, tiling theory, and self-affine structures. His ability to collaborate across projects, evident in multiple co-authored works, demonstrates both depth and breadth of research competence.

🎓 Education

Dr. Zheng began his academic journey with a B.Sc. in Mathematics and Applied Mathematics from Gannan Normal University (2013–2017). He further deepened his mathematical foundation by pursuing an M.Sc. at Hunan Normal University (2017–2020), supported by the Hunan Provincial Innovation Foundation. His Ph.D., completed at Central China Normal University (2020–2024) under the supervision of Prof. Xiaoye Fu, focused on advanced areas like Fourier Analysis, Measure Theory, and Frame Theory. In August 2024, he commenced his postdoctoral research at Wuhan University, mentored by Prof. Lingmin Liao, concentrating on Fourier Analysis in p-adic fields.

💼 Experience

Dr. Zheng has participated in several impactful academic projects, including his postgraduate research on the spectrality of fractal measures, which resulted in two peer-reviewed papers. As a Teaching Assistant at CCNU (2021–2022), he significantly improved student performance and engagement in real-variable theory courses. His work extended beyond teaching, involving curriculum refinement and in-depth tutorial sessions. His academic involvement is also evident through participation in numerous national and international conferences.

🔬 Research Interests On Mathematics

Dr. Zheng’s primary research interests lie in Fourier Analysis, Real Analysis, and the spectral theory of fractals and self-affine measures. He has extensively worked on orthogonal exponential families, tiling, and wavelet sets in various mathematical structures such as Cantor sets and Sierpinski gaskets. His passion for pure mathematics and fractal geometry drives his continuous exploration into complex mathematical phenomena.

🏆 Awards and Honors

Dr. Zheng’s excellence has been recognized through multiple accolades. He received the Second-Class Scholarship at Central China Normal University (2020–2024) and First-Class Scholarship at Hunan Normal University (2017–2020). He also earned honors in national-level competitions, including a Third Prize in the “Huawei Cup” and an Honorable Mention in the Interdisciplinary Contest in Modeling. His undergraduate years were marked by leadership and academic distinction at Gannan Normal University.

📚 Publications

Dr. Zheng has contributed to several peer-reviewed journals, with notable citations:

  1. Matrices over finite fields applied in exponential orthogonal family
    Banach Journal of Mathematical Analysis, 19, 44 (2025). Cited by 1+ articles

  2. Spectrality of a class of Cantor-dust type self-affine tiles
    Bulletin of the Malaysian Mathematical Sciences Society, 48, 98 (2025). Cited by 1+ articles

  3. Tiling and spectrality for generalized Sierpinski self-affine sets
    Journal of Geometric Analysis, 34, 5 (2024). Cited by 2+ articles

  4. Some results on planar self-affine measures with collinear digit sets
    Complex Analysis and Operator Theory, 17, 123 (2023). Cited by 3+ articles

  5. On the orthogonal exponential functions of a class of planar self-affine measures
    Journal of Mathematical Analysis and Applications, 485 (2020), 123790. Cited by 4+ articles

  6. The cardinality of orthogonal exponential functions on the spatial Sierpinski gasket
    Fractals, 27 (2019), 1950056. Cited by 5+ articles

🔚 Conclusion

Dr. Jia Zheng’s academic trajectory, from undergraduate excellence to impactful postdoctoral research, illustrates a passionate commitment to the field of mathematics. His scholarly outputs, including peer-reviewed publications, active academic engagements, and prestigious awards, make him a deserving nominee for any research recognition or award. His work not only contributes to the theoretical richness of mathematical sciences but also inspires a new generation of researchers in fractals and Fourier analysis. 🌟

Burak Oğul | Mathematics | Best Researcher Award

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Assist. Prof. Dr. Burak Oğul | Mathematics | Best Researcher Award

Istanbul Aydin University | Turkey

Burak Oğul is an Assistant Professor at Istanbul Aydın University, specializing in applied mathematics, difference equations, and dynamical systems. With a strong academic background, he has contributed extensively to research on rational and maximum difference equations, earning recognition in international journals.

Professional profile👤

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Strengths for the Awards✨

  1. Strong Research Output

    • Dr. Oğul has published 25+ articles in international refereed journals, including well-regarded journals like Filomat, Ukrainian Mathematical Journal, and Mathematical Problems in Engineering.

    • His research focuses on difference equations, dynamical systems, and rational recursive sequences, contributing significantly to mathematical analysis.

  2. Collaborative Research

    • He has worked with multiple researchers, including Dağıstan Şimşek, Fahreddin Abdullayev, and international collaborators, indicating strong teamwork and interdisciplinary engagement.

  3. Academic Leadership

    • Holds an Assistant Professor position at Istanbul Aydın University.

    • Served as Vice Dean and Head of Department, demonstrating administrative capability alongside research.

  4. Conference Participation

    • Presented at 16+ international conferences, including events like MADEA and ICFAS, enhancing visibility in the mathematical community.

  5. Editorial Contribution

    • Served as a Guest Editor for Universal Journal of Mathematics and Applications, showing recognition in the field.

Education 🎓

  • PhD (2019): Kyrgyz-Turkish Manas University, Institute of Science, Mathematics.

    • Thesis: Solution of Rational and Maximum Difference Equations (Advisors: Dağıstan Şimşek & Fahreddin Abdullayev).

  • MSc (2015): Kyrgyz-Turkish Manas University, Mathematics (Thesis: Study on Solutions of Difference Equations).

  • BSc (2013): Kyrgyz-Turkish Manas University, Applied Mathematics and Informatics.

Experience 💼

  • Assistant Professor (2021–Present): Istanbul Aydın University, Faculty of Applied Sciences.

  • Vice Dean (2022–2024): Istanbul Aydın University, Faculty of Applied Sciences.

  • Research Assistant (2014–2020): Kyrgyz-Turkish Manas University.

Research Interests Mathematics 🔍

  • Rational difference equations

  • Dynamical systems

  • Nonlinear difference equations

  • Fixed-point theorems

Awards & Nominations 🏆

  • Active contributor to international conferences on mathematical sciences.

  • Recognized for research on high-order difference equations (e.g., Filomat, Ukrainian Mathematical Journal).

Publications 📚

1. Title: Solutions of the rational difference equations
Authors: D. Simsek, B. Ogul, F. Abdullayev
Year: 2017
Cited by: 22

2. Title: Solution of the Rational Difference Equation xn+1 = xn−17 / (1 + xn−5 · xn−11)
Authors: D. Simsek, B. Ogul, C. Çinar
Year: 2019
Cited by: 18

3. Title: Solutions Of The Rational Difference Equations
Authors: B. Oğul, D. Şimşek
Year: 2018
Cited by: 12

4. Title: Closed-form solution of a rational difference equation
Authors: T.F. Ibrahim, A.Q. Khan, B. Oğul, D. Şimşek
Year: 2021
Cited by: 9

5. Title: Solution of the Rational Difference Equation xn+1 = xn−13 / (1 + xn−1xn−3xn−5xn−7xn−9xn−11)
Authors: D. Simsek, B. Ogul, F. Abdullayev
Year: 2020
Cited by: 7

6. Title: Dynamical behavior of rational difference equation xn+1 = xn−17 ± 1 ± xn−2 xn−5 xn−8 xn−11 xn−14 xn−17
Authors: B. Oğul, D. Şimşek, H. Öğünmez, A.S. Kurbanlı
Year: 2021
Cited by: 5

7. Title: On the Recursive Sequence x(n+1) = x(n−14) / [1 + x(n−2)x(n−5)x(n−8)x(n−11)]
Authors: B. Oğul, D. Şimşek
Year: 2020
Cited by: 5

8. Title: An Introduction to Soft Cone Metric Spaces and Some Fixed Point Theorems
Authors: D. Şimşek et al.
Year: 2017
Cited by: 3

9. Title: Dynamical behavior of solution of fifteenth-order rational difference equation
Authors: D. Şimşek, B. Oğul, F. Abdullayev
Year: 2024
Cited by: 2

10. Title: Dynamical behavior of one rational fifth-order difference equation
Authors: B. Ogul, D. Simsek
Year: 2023
Cited by: 2

11. Title: On the Recursive Sequence
Authors: B. Ogul, D. Simsek, F. Abdullayev, A. Farajzadeh
Year: 2022
Cited by: 2

12. Title: Dynamical Behavior of Rational Difference Equation
Authors: B. Oğul, D. Şimşek, A.S. Kurbanlı, H. Öğünmez
Year: 2021
Cited by: 2

13. Title: Solution of the Maximum of Difference Equation xn+1 = max{Axn−1, ynxn}; yn+1 = max{Ayn−1, xnyn}
Authors: D. Simsek, B. Ogul, F. Abdullayev
Year: 2020
Cited by: 2

14. Title: Solutions Of The Rational Difference Equations X(n+1) = x(n(2k−1)) / (1 x(nk))
Authors: D. Şimşek, B. Oğul
Year: 2017
Cited by: 2

15. Title: The Solution and Dynamic Behaviour of Difference Equations of Twenty-First Order
Authors: B. Oğul, D. Şimşek, I.T.F. Abdelhamid
Year: 2023
Cited by: 1

Conclusion 🌟

Dr. Oğul’s work bridges theoretical and applied mathematics, with a focus on difference equations and dynamical systems. His publications in reputed journals and leadership roles underscore his academic impact. Future research may explore interdisciplinary applications of his findings.