Kangkan Choudhury | Mathematics | Best Paper Award

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Best Paper Award

Kangkan Choudhury
Affiliation University of Science and Technology Meghalaya
Country India
Scopus ID 57204730807
Documents 13
Citations 68
h-index 4
Subject Area Mathematics
Event Best Paper Awards
Award Best Paper Award
ORCID 0000-0003-2809-8428

Kangkan Choudhury

Kangkan Choudhury of the University of Science and Technology Meghalaya, India is recognized with the Best Paper Award for research excellence in the field of Mathematics. The recognized research, titled “MHD free convective heat and mass transfer flow passing through semi-infinite plate for Cu-water and TiO2-water nanofluids in presence of radiation embedded in porous medium,” investigates magnetohydrodynamic free-convective heat and mass transfer involving nanofluids, radiation effects, and porous media.

Abstract

This article recognizes Kangkan Choudhury for the Best Paper Award in recognition of research excellence in mathematics. The recognized paper, titled “MHD free convective heat and mass transfer flow passing through semi-infinite plate for Cu-water and TiO2-water nanofluids in presence of radiation embedded in porous medium,” focuses on mathematical modeling of magnetohydrodynamic free convection and heat and mass transfer in nanofluid flows. The study considers Cu-water and TiO2-water nanofluids, radiation effects, and porous-medium conditions, addressing important mathematical and transport-phenomena aspects of advanced fluid-flow systems.

Keywords

MHD Flow, Magnetohydrodynamics, Free Convection, Heat Transfer, Mass Transfer, Nanofluids, Cu-Water Nanofluid, TiO2-Water Nanofluid, Radiation, Porous Medium, Semi-Infinite Plate, Mathematical Modeling, Fluid Mechanics, Thermal Engineering, Mathematics.

Introduction

The recognized paper examines the mathematical behavior of magnetohydrodynamic free-convective heat and mass transfer through a semi-infinite plate under conditions involving nanofluids, radiation, and a porous medium. Magnetohydrodynamic flow combines fluid motion with magnetic-field effects, while nanofluids provide a framework for studying enhanced thermal transport through suspended nanoparticles.

Research Profile

Kangkan Choudhury is affiliated with the University of Science and Technology Meghalaya, India, and is associated with the subject area of Mathematics. The provided academic information records 13 documents, 68 citations, and an h-index of 4. The researcher’s Scopus Author ID is 57204730807, while the ORCID identifier is 0000-0003-2809-8428.

Research Contributions

The research contributes to the mathematical study of coupled heat and mass transfer phenomena by integrating several physical effects into a unified flow model. The consideration of magnetic-field effects, free convection, nanofluids, radiation, and porous-medium characteristics provides a multidimensional framework for analyzing complex transport behavior.

Research Impact

The provided academic profile records 13 documents, 68 citations, and an h-index of 4 for Kangkan Choudhury. These indicators provide a quantitative view of the researcher’s indexed scholarly output and citation activity.

The recognized research has relevance to mathematical modeling and applied transport phenomena. Its focus on nanofluid heat transfer, magnetohydrodynamics, radiation, and porous media connects mathematical analysis with areas of fluid mechanics, thermal systems, energy transport, and engineering applications.

Award Suitability

The Best Paper Award recognizes research demonstrating academic quality, originality, relevance, and meaningful contribution to its respective discipline. Kangkan Choudhury’s recognized research aligns with these objectives through its mathematical investigation of MHD free convection, heat and mass transfer, nanofluids, radiation, and porous-medium effects.

Conclusion

Kangkan Choudhury represents a research contribution in the field of Mathematics, particularly in mathematical modeling of fluid flow and coupled heat and mass transfer. The recognized paper, “MHD free convective heat and mass transfer flow passing through semi-infinite plate for Cu-water and TiO2-water nanofluids in presence of radiation embedded in porous medium,” brings together magnetohydrodynamic effects, nanofluid transport, radiation, and porous-medium characteristics within a mathematical framework.

External Links

References

  1. Scopus Author Profile: Kangkan Choudhury, Author ID 57204730807.
    Scopus.Scopus Author Profile
  2. ORCID Research Profile: Kangkan Choudhury.
    ORCID.ORCID Research Profile
  3. Best Paper Awards.
    Best Paper Awards

Yue Bao Wang | Mathematics | Best Paper Award | 9956

Published on by Best Paper Awards

Prof. Yue Bao Wang | Mathematics | Best Paper Award 

Academician/Research Scholar at Soochow University,China.

Professor Wang Yuebao 🎓, a retired professor and doctoral supervisor from the School of Mathematical Sciences at Soochow University, is a distinguished figure in probability and statistics. Former head of the statistics department and vice chairman of the Jiangsu Probability and Statistics Society, he focused his research on heavy-tailed distribution theory 📈 and its application in financial insurance 💹. With over 60 SCIE-indexed papers as first or corresponding author and top ESI citations in 2015, his scholarly impact is remarkable. He successfully led three National Natural Science Foundation projects and organized international academic seminars 🌐. As a dedicated mentor, he has trained nine PhDs and numerous masters, many of whom now hold prestigious global positions 👩‍🎓👨‍🎓. Professor Wang’s legacy combines rigorous research, impactful teaching, and meaningful contributions to statistical science.

Professional Profile

Scopus Profile

📚 Education

Professor Wang Yuebao 🎓 built a strong foundation in mathematical sciences at renowned institutions in China, earning advanced degrees that shaped his career in probability and statistics. His commitment to lifelong learning and academic rigor allowed him to master complex areas like heavy-tailed distribution theory 📊 and stochastic processes. Through continuous study and collaboration with leading scholars, he developed a keen understanding of both theoretical and applied mathematics. His educational background laid the groundwork for mentoring young researchers 👩‍🏫 and leading significant research projects. By staying engaged with emerging trends during his academic journey, Professor Wang ensured that his education translated into meaningful contributions to statistical research and teaching, creating a lasting legacy in China’s mathematical community while nurturing global perspectives. His academic roots continue to inspire future statisticians and actuaries worldwide. 🌏

💼 Professional Experience

Professor Wang Yuebao’s professional career spans decades of impactful leadership and service in the field of probability and statistics 📈. As a professor and doctoral supervisor at Soochow University, he guided numerous students and researchers with dedication and expertise 👨‍🏫. He served as the head of the statistics department, shaping academic programs and fostering an environment of research excellence. His roles as vice chairman of the Jiangsu Probability and Statistics Society and director at the China Probability and Statistics Society demonstrate his commitment to advancing the discipline nationally 📊. Beyond administrative leadership, he initiated and organized key international seminars 🌐, building global research networks and encouraging academic exchange. His professional journey is marked by significant funded projects, scholarly publications, and contributions to statistical education, reinforcing his reputation as an influential and respected academic leader. 🏅

🔬 Research Interest

Professor Wang Yuebao’s primary research interest centers on heavy-tailed distribution theory and its broad applications in financial insurance and risk theory 💹. He has explored the behavior of random walks, renewal theory, and dependent increments, enriching classical probability frameworks. His influential work, including the paper “Basic renewal theorems for random walks with widely dependent increments,” reflects his commitment to solving real-world challenges through advanced probability models 🔍. By extending renewal theorems to accommodate widely dependent structures, his research bridges theory and practice, offering valuable insights for industries dealing with complex risk scenarios. His curiosity and drive to deepen understanding in stochastic processes 📊 have positioned him as a key contributor in both academic circles and practical fields like actuarial science and financial risk management. Professor Wang’s research continues to inspire new studies and applications globally. 🌍

🏆 Awards and Honors

Throughout his career, Professor Wang Yuebao has earned widespread respect for his scholarly achievements and contributions to the statistical community 🎖️. His research has been recognized through significant ESI citation rankings, topping his school in 2015, a testament to the global impact of his work 📑. By securing and completing three general projects of the prestigious National Natural Science Foundation of China, he demonstrated his capacity to lead high-caliber research initiatives. His leadership roles as vice chairman and director in major probability and statistics societies 🏅 highlight peer recognition of his expertise and service. Beyond institutional accolades, his legacy of mentoring students who became professors, actuaries, and scholars at top global institutions speaks volumes about his lasting influence 🌟. These honors affirm his standing as a dedicated researcher, mentor, and respected thought leader in probability theory.

🧩 Research Skills

Professor Wang Yuebao possesses exceptional research skills that have positioned him as a thought leader in probability and statistical theory 📈. His expertise includes advanced probabilistic modeling, heavy-tailed distributions, and renewal theory for dependent structures 🔬. He excels at integrating theoretical insights with real-world applications, especially in financial insurance and risk analysis 💹. His proven ability to design and execute funded research projects, organize international seminars 🌐, and collaborate across academic networks showcases strong project management and scholarly communication skills. As an effective mentor 👨‍🏫, he has transferred complex methodologies to students and peers, nurturing critical thinking and problem-solving abilities. His skill set combines analytical rigor, deep theoretical understanding, and practical adaptability, making his research both robust and relevant. Professor Wang’s methodological precision and collaborative spirit continue to inspire researchers worldwide. 🌏

Publications Top Note 📝

Title: Generalization of Lyapunov center theorem for Hamiltonian systems via normal forms theory
Authors: A. Golebiewska, S. Rybicki
Year: 2025
Source: Journal of Differential Equations
Citation: Journal Differential Equations 421, 241–263

Title: Bifurcation of closed orbits from equilibria of Newtonian systems with Coriolis forces
Authors: A. Golebiewska, E. Pérez-Chavela, S. Rybicki, A. J. Ureña
Year: 2022
Source: Journal of Differential Equations
Citation: Journal Differential Equations 338, 441–473

Title: Periodic solutions to symmetric Newtonian systems in neighborhoods of orbits of equilibria
Authors: A. Golebiewska, M. Kowalczyk, S. Rybicki, P. Stefaniak
Year: 2022
Source: Electronic Research Archive
Citation: Electronic Research Archive 30 (5), 1691–1707

Title: Connected sets of solutions of symmetric elliptic systems
Authors: A. Golebiewska, S. Rybicki, P. Stefaniak
Year: 2021
Source: Nonlinear Analysis: Theory, Methods & Applications
Citation: Nonlinear Analysis 202, Paper No. 112124

Title: Symmetric Lyapunov center theorem for orbit with nontrivial isotropy group
Authors: M. Kowalczyk, E. Perez-Chavela, S. Rybicki
Year: 2020
Source: Advances in Differential Equations
Citation: Advances in Differential Equations 25 (1–2), 1–30

Title: Global symmetry-breaking bifurcations of critical orbits of invariant functionals
Authors: A. Golebiewska, N. Hirano, S. Rybicki
Year: 2019
Source: Discrete and Continuous Dynamical Systems Series S
Citation: DCDS Series S 12 (7), 2005–2017

Title: Rabinowitz alternative for non-cooperative elliptic systems on geodesic balls
Authors: S. Rybicki, N. Shioji, P. Stefaniak
Year: 2018
Source: Advanced Nonlinear Studies
Citation: Advanced Nonlinear Studies 18 (4), 845–862

Title: Symmetric Liapunov center theorem for minimal orbit
Authors: E. Perez-Chavela, S. Rybicki, D. Strzelecki
Year: 2018
Source: Journal of Differential Equations
Citation: Journal Differential Equations 265 (3), 752–778

Title: Multiple existence of symmetry breaking solutions to a nonlinear Schrödinger equation with a magnetic potential
Authors: N. Hirano, S. Rybicki
Year: 2017
Source: Journal of Nonlinear and Convex Analysis
Citation: Journal Nonlinear and Convex Analysis 18 (8), 1563–1569

Title: Conley index in Hilbert spaces versus the generalized topological degree
Authors: Z. Blaszczyk, A. Golebiewska, S. Rybicki
Year: 2017
Source: Advances in Differential Equations
Citation: Advances in Differential Equations 22 (11–12), 963–982

✅ Conclusion

Professor Wang Yuebao’s distinguished career exemplifies excellence in research, mentorship, and academic leadership 🎓. His groundbreaking work on heavy-tailed distribution theory 📊 and its practical impact on financial insurance demonstrates his commitment to advancing mathematical sciences. With over 60 influential SCIE papers, top ESI citations, and successful leadership of major national projects, his scholarly legacy is secure 🏅. Beyond publications, his dedication to training nine PhDs and numerous masters 👩‍🎓 underscores his lasting impact on future generations. His active roles in national societies and international seminars 🌐 highlight his collaborative approach and service to the global research community. Though retired, his influence remains strong through his students and the continued relevance of his theories. Professor Wang’s story reflects a lifetime devoted to expanding knowledge and empowering others in statistical science. ✅

Slawomir Rybicki | Mathematics | Best Researcher Award

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Prof. Slawomir Rybicki | Mathematics | Best Researcher Award

Full Professor at Nicolaus Copernicus University in Torun,Poland.

Prof. Slawomir Maciej Rybicki 🇵🇱 is a distinguished mathematician specializing in topological nonlinear analysis, equivariant methods, and bifurcation theory. 📐 With decades of contributions, he has advanced understanding of dynamical systems, variational problems, and celestial mechanics 🌌 through pioneering research and extensive international collaborations 🌍. As Dean of the Faculty of Mathematics and Computer Science at Nicolaus Copernicus University (2012–2020), he shaped academic excellence and mentored numerous Ph.D. students 🎓. His prolific publications, impactful grants, and global lectures highlight a career dedicated to solving complex mathematical challenges and inspiring future generations. 🔬 His commitment to symmetry-breaking phenomena, periodic solutions, and differential equations continues to influence mathematics worldwide, making him a deserving candidate for the Best Researcher Award 🏅.

Professional Profile

Google Scholar

🎓 Education

Prof. Slawomir Maciej Rybicki 🇵🇱 holds a strong academic foundation in pure mathematics. He earned his M.Sc. in Mathematics from Gdansk University in 1982, followed by a Ph.D. in Mathematics in 1991 under the supervision of Kazimierz Geba. He then achieved his Habilitation at Nicolaus Copernicus University in 1999, a mark of high scholarly distinction in Europe. 📚 His rigorous training in differential equations, topology, and nonlinear analysis laid the groundwork for an influential career bridging advanced theoretical concepts and practical mathematical physics problems. His formal education reflects deep dedication to precision, logic, and developing novel mathematical methods. Today, his academic roots continue to inspire his extensive research and mentorship, demonstrating the transformative power of high-level education in mathematics. 🔬✨

💼 Professional Experience

Prof. Rybicki’s professional journey spans over four decades of continuous academic contribution. Beginning as an Assistant at Gdansk University of Technology in the early 1980s, he steadily advanced through roles at the Polish Academy of Sciences and leading universities in Poland. 🏫 By 2007, he became a Full Professor at Nicolaus Copernicus University in Torun, where he served as Dean of the Faculty of Mathematics and Computer Science from 2012 to 2020 — driving academic innovation, international collaboration, and faculty development. His roles have combined teaching, research, administration, and global engagement, with visiting professorships at prestigious institutions across Europe, Asia, the Americas, and Australia. 🌍 This sustained, diverse experience underscores his leadership and deep commitment to mathematical excellence. 🧩

🔬 Research Interest

Prof. Rybicki’s research passion centers on topological methods and nonlinear analysis — especially the impact of symmetries in dynamical systems. ♾️ He specializes in equivariant degree theory, variational methods, and bifurcation analysis, with applications ranging from ordinary and partial differential equations to celestial mechanics and mathematical physics. 🌌 His groundbreaking work explores how symmetries influence existence, continuation, and stability of solutions in complex systems — addressing phenomena like symmetry breaking and periodic orbits in problems such as the Restricted Three-Body Problem and Hill’s Lunar Problem. By bridging abstract topology with real-world physical systems, he contributes new theoretical frameworks that advance multiple scientific domains. His research continues to inspire cross-disciplinary applications and push the boundaries of modern mathematics. 📐✨

🏅 Awards and Honors

Prof. Rybicki’s career is distinguished by consistent recognition through prestigious research grants from Poland’s Ministry of Science and Higher Education, funding his innovative work from 1991 to 2015. 💡 His leadership as Dean at Nicolaus Copernicus University further demonstrates institutional trust and respect for his academic vision. 📜 Numerous invitations as a visiting professor to leading universities — including Sydney University, Yokohama National University, and the University of Texas at Dallas — reflect global recognition of his expertise and contributions to nonlinear analysis and dynamical systems. 🌍 His prolific presence at international conferences and his role in collaborative research networks further highlight peer acknowledgment. Such honors underscore his influence as a global scholar and mentor dedicated to advancing mathematics. 🥇

🧠 Research Skills

Prof. Rybicki excels in advanced mathematical modeling, topological methods, and variational analysis. 🧩 His mastery of equivariant degree theory enables him to tackle complex symmetry-related challenges in nonlinear differential equations and dynamical systems. 🔬 He skillfully applies abstract topology to real-world problems in physics and celestial mechanics, demonstrating an exceptional ability to translate theory into practical insight. 📐 His collaborative skills are evident through multi-institutional research, cross-border projects, and extensive co-authorship. He is also adept at securing competitive research grants and guiding Ph.D. candidates through rigorous research training. His unique combination of theoretical depth, analytical precision, and mentorship capability makes him a pillar in the global mathematical community. 📊✨

📚 Publications Top Note 📝

Title: Generalization of Lyapunov center theorem for Hamiltonian systems via normal forms theory
Authors: A. Golebiewska, S. Rybicki
Year: 2025
Source: Journal of Differential Equations
Citation: Journal Differential Equations 421, 241–263

Title: Bifurcation of closed orbits from equilibria of Newtonian systems with Coriolis forces
Authors: A. Golebiewska, E. Pérez-Chavela, S. Rybicki, A. J. Ureña
Year: 2022
Source: Journal of Differential Equations
Citation: Journal Differential Equations 338, 441–473

Title: Periodic solutions to symmetric Newtonian systems in neighborhoods of orbits of equilibria
Authors: A. Golebiewska, M. Kowalczyk, S. Rybicki, P. Stefaniak
Year: 2022
Source: Electronic Research Archive
Citation: Electronic Research Archive 30 (5), 1691–1707

Title: Connected sets of solutions of symmetric elliptic systems
Authors: A. Golebiewska, S. Rybicki, P. Stefaniak
Year: 2021
Source: Nonlinear Analysis: Theory, Methods & Applications
Citation: Nonlinear Analysis 202, Paper No. 112124

Title: Symmetric Lyapunov center theorem for orbit with nontrivial isotropy group
Authors: M. Kowalczyk, E. Perez-Chavela, S. Rybicki
Year: 2020
Source: Advances in Differential Equations
Citation: Advances in Differential Equations 25 (1–2), 1–30

Title: Global symmetry-breaking bifurcations of critical orbits of invariant functionals
Authors: A. Golebiewska, N. Hirano, S. Rybicki
Year: 2019
Source: Discrete and Continuous Dynamical Systems Series S
Citation: DCDS Series S 12 (7), 2005–2017

Title: Rabinowitz alternative for non-cooperative elliptic systems on geodesic balls
Authors: S. Rybicki, N. Shioji, P. Stefaniak
Year: 2018
Source: Advanced Nonlinear Studies
Citation: Advanced Nonlinear Studies 18 (4), 845–862

Title: Symmetric Liapunov center theorem for minimal orbit
Authors: E. Perez-Chavela, S. Rybicki, D. Strzelecki
Year: 2018
Source: Journal of Differential Equations
Citation: Journal Differential Equations 265 (3), 752–778

Title: Multiple existence of symmetry breaking solutions to a nonlinear Schrödinger equation with a magnetic potential
Authors: N. Hirano, S. Rybicki
Year: 2017
Source: Journal of Nonlinear and Convex Analysis
Citation: Journal Nonlinear and Convex Analysis 18 (8), 1563–1569

Title: Conley index in Hilbert spaces versus the generalized topological degree
Authors: Z. Blaszczyk, A. Golebiewska, S. Rybicki
Year: 2017
Source: Advances in Differential Equations
Citation: Advances in Differential Equations 22 (11–12), 963–982

✅ Conclusion

Prof. Slawomir Maciej Rybicki embodies the essence of a leading mathematician, blending rigorous theory with practical impact and global collaboration. 🌍 His robust academic training, diverse professional experience, pioneering research on symmetry in dynamical systems, and commitment to mentoring future scholars illustrate a remarkable legacy. 📜 From advanced topology to celestial mechanics, his work not only enriches pure mathematics but also influences fields like physics and engineering. His international presence, trusted leadership, and unwavering dedication position him as an ideal candidate for the Best Researcher Award. 🏅 Prof. Rybicki’s contributions exemplify sustained academic excellence and continue to inspire new generations to expand the frontiers of mathematics. 🔭✨

Mathematics

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Introduction of Mathematics:

Mathematics research is the pursuit of knowledge and understanding in one of the most fundamental and abstract fields of human inquiry. It encompasses the exploration of patterns, structures, and relationships using logic and quantitative reasoning.

Number Theory:

Investigating the properties and relationships of numbers, including prime numbers, Diophantine equations, and the Riemann Hypothesis.

Algebra and Geometry:

Exploring abstract algebraic structures and geometric spaces, with applications in cryptography, coding theory, and computer graphics.

Differential Equations:

Studying equations involving derivatives to describe dynamic processes in physics, engineering, and biology.

Probability and Statistics:

Developing techniques for modeling uncertainty and analyzing data, with applications in finance, epidemiology, and machine learning.

Combinatorics:

Examining the arrangement and combination of objects, with applications in network theory, optimization, and cryptography.