Sergei Badulin | Physics | Best Paper Award

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Dr. Sergei Badulin | Physics | Best Paper Award

Head of laboratory at P.P.Shirshov Institute of Oceanology, Russia

Sergei I. Badulin is a distinguished Russian physicist renowned for his deep contributions to nonlinear ocean wave dynamics. With an academic journey rooted in the elite Moscow Institute of Physics and Technology, he earned both his PhD and D.Sc. in physics and mathematics, focusing on wave transformations and ocean forecasting. He currently leads the Nonlinear Wave Processes Laboratory at the P.P. Shirshov Institute of Oceanology and holds senior positions at top Russian institutions including Skolkovo Institute of Science and Technology. His international impact is marked by multiple research visits to Japan and France. Badulin’s research portfolio spans the theoretical and experimental study of oceanic gravity waves, wind-sea forecasting, and remote sensing of sea surfaces 🌊📡. Honored as an MIPT graduate with distinction, his scholarly legacy continues to inspire in both academia and applied marine science. His profound scientific insights contribute significantly to ocean monitoring and global environmental understanding 🌍🧠.

Professional Profile 

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🎓 Education

Sergei Badulin’s academic excellence was cultivated at the prestigious Moscow Institute of Physics and Technology (MIPT), where he graduated with honors in 1982, specializing in aero- and thermodynamics ✈️🔥. He went on to earn a PhD in Physics and Mathematics in 1985, with a focus on the transformation of internal ocean waves in hydrological field inhomogeneities 🌊📘. Demonstrating an enduring commitment to academic excellence, he further achieved a Doctor of Science (D.Sc.) degree in 2009, centered on wave dynamics for ocean forecasting and monitoring. He also pursued French language studies between 1983–1985, reflecting his preparedness for international collaboration. His rigorous educational background has empowered him to bridge theoretical physics and marine science with precision and innovation 📚⚛️. This strong foundation continues to underpin his impactful research across global oceanographic institutions.

👨‍🔬 Professional Experience

Prof. Badulin’s career trajectory reflects both academic leadership and international collaboration. Since 2013, he has served as Head of the Nonlinear Wave Processes Laboratory at the P.P. Shirshov Institute of Oceanology. Additionally, he is a Senior Research Scientist at the Skolkovo Institute of Science and Technology (since 2019) and has held leading roles at P.N. Lebedev Physical Institute, Novosibirsk State University, and Russian State Hydrometeorological University 🏛️💼. Earlier in his career, he contributed extensively as a researcher at the Atlantic Branch of the Institute of Oceanology in Kaliningrad. His international engagements include visiting scientist positions in Japan (1998) and France (1993–1996), enriching his global research impact 🌐🔬. From junior researcher to lab head, his journey spans over three decades, reflecting sustained excellence and leadership in the marine physics community. His professional record is a benchmark in ocean wave modeling and environmental forecasting 📈🌊.

🔬 Research Interests

Sergei Badulin is widely respected for his pioneering research in nonlinear wave dynamics, specializing in both internal and surface gravity waves in oceans. His work integrates theoretical modeling, experimental observation, and remote sensing technologies to enhance understanding of wave transformation, energy propagation, and sea state forecasting 🌊📡. His contributions help improve the prediction of wind-generated waves and offer practical insights into climate modeling and marine navigation safety. Furthermore, Badulin’s findings support advancements in satellite remote sensing and monitoring systems for oceanic conditions, crucial for both scientific inquiry and global environmental policy. His deep involvement in collaborative projects with institutions in France and Japan has broadened the scope and precision of his marine studies 📘🌐. Overall, his research continues to push the boundaries of fluid dynamics and earth system sciences, addressing both theoretical challenges and real-world marine applications with clarity and depth 🌍🔭.

🏅 Awards and Honors

Sergei I. Badulin was honored as a top graduate of MIPT in 1982, a significant early recognition that foreshadowed a highly productive academic life 🎓✨. His scientific career has since been marked by prestigious roles in Russia’s foremost research institutions, including the Russian Academy of Sciences and Skolkovo Tech. Though not widely publicized, his long-standing leadership and research excellence reflect an implicit acknowledgment of his standing in the field. His international fellowships and visiting scientist appointments in Japan and France underscore his recognition on the global stage 🌍🧪. These positions were not just exchanges but research-driven appointments at top-tier institutions, evidencing peer recognition. His continuous engagement as a leading scientist over decades is itself a professional accolade, showing trust in his expertise and thought leadership. Badulin’s reputation is further enhanced by the success and longevity of the laboratory he directs, setting standards in nonlinear ocean wave research 🧠🔬.

📚 Publications Top Note 

1. Altimetry for the future: Building on 25 years of progress

  • Authors: S. Abdalla, A.A. Kolahchi, M. Ablain, S. Adusumilli, S.A. Bhowmick, et al.

  • Year: 2021

  • Citations: 227

  • Source: Advances in Space Research, Vol. 68(2), pp. 319–363

  • Summary:
    This review presents a comprehensive overview of the progress in satellite altimetry over 25 years, detailing the evolution of instruments, data accuracy improvements, and future missions. It emphasizes how altimetry has revolutionized oceanography, hydrology, and climate monitoring, and outlines recommendations for the next generation of missions.

2. Weakly turbulent laws of wind-wave growth

  • Authors: S.I. Badulin, A.V. Babanin, V.E. Zakharov, D. Resio

  • Year: 2007

  • Citations: 167

  • Source: Journal of Fluid Mechanics, Vol. 591, pp. 339–378

  • Summary:
    This paper develops a theoretical framework and numerical simulations supporting the weak turbulence theory for wind-wave growth. It contrasts this with empirical and spectral models, providing scaling laws for wave energy and emphasizing nonlinearity and energy flux mechanisms in sea wave evolution.

3. Self-similarity of wind-driven seas

  • Authors: S.I. Badulin, A.N. Pushkarev, D. Resio, V.E. Zakharov

  • Year: 2005

  • Citations: 146

  • Source: Nonlinear Processes in Geophysics, Vol. 12(6), pp. 891–945

  • Summary:
    The paper explores the concept of self-similarity in wind-driven ocean waves, applying nonlinear wave theory. The authors validate theoretical results with both observational data and numerical simulations, revealing self-similar behavior across various fetch-limited and duration-limited growth conditions.

4. On weakly turbulent scaling of wind sea in simulations of fetch-limited growth

  • Authors: E. Gagnaire-Renou, M. Benoit, S.I. Badulin

  • Year: 2011

  • Citations: 70

  • Source: Journal of Fluid Mechanics, Vol. 669, pp. 178–213

  • Summary:
    This study examines the fetch-limited growth of wind-generated waves using numerical simulations. It compares the results with weak turbulence theory predictions and finds partial agreement, highlighting complexities in capturing real ocean conditions and wave energy distributions.

5. A model of water wave ‘horse-shoe’ patterns

  • Authors: V.I. Shrira, S.I. Badulin, C. Kharif

  • Year: 1996

  • Citations: 69

  • Source: Journal of Fluid Mechanics, Vol. 318, pp. 375–405

  • Summary:
    This theoretical study explains the formation of distinctive “horse-shoe” patterns observed in surface water waves. It uses nonlinear wave theory and geometric optics to describe the patterns as a result of wave-current interaction and spatial focusing of energy.

6. On two approaches to the problem of instability of short-crested water waves

  • Authors: S.I. Badulin, V.I. Shrira, C. Kharif, M. Ioualalen

  • Year: 1995

  • Citations: 63

  • Source: Journal of Fluid Mechanics, Vol. 303, pp. 297–326

  • Summary:
    The paper compares linear and nonlinear approaches to the instability of short-crested waves. It shows how modulational instability can lead to energy focusing and breaking, a key process in understanding wave field evolution and ocean surface turbulence.

7. A physical model of sea wave period from altimeter data

  • Author: S.I. Badulin

  • Year: 2014

  • Citations: 61

  • Source: Journal of Geophysical Research: Oceans, Vol. 119(2), pp. 856–869

  • Summary:
    This work presents a model linking satellite altimeter data to sea wave periods based on physical principles. It improves upon empirical formulations by incorporating nonlinear dynamics and provides better accuracy in estimating ocean wave fields globally.

8. Universality of sea wave growth and its physical roots

  • Authors: V.E. Zakharov, S.I. Badulin, P.A. Hwang

  • Year: 2015

  • Citations: 60

  • Source: Journal of Fluid Mechanics, Vol. 780, pp. 503–535

  • Summary:
    The authors argue for universal laws governing the growth of sea waves under wind forcing. The paper synthesizes observational data and weak turbulence theory to suggest that wave growth follows invariant scaling laws independent of environmental specifics.

9. On the irreversibility of internal-wave dynamics due to wave trapping by mean flow inhomogeneities. Part 1. Local analysis

  • Authors: S.I. Badulin, V.I. Shrira

  • Year: 1993

  • Citations: 53

  • Source: Journal of Fluid Mechanics, Vol. 251, pp. 21–53

  • Summary:
    This foundational study examines how mean flow inhomogeneities trap internal waves, leading to irreversible energy redistribution. The analysis provides insight into internal wave dynamics in oceans and their contribution to energy cascades and mixing.

10. A laboratory study of the transformation of regular gravity-capillary waves in inhomogeneous flows

  • Authors: S.I. Badulin, K.V. Pokazayev, A.D. Rozenberg

  • Year: 1983

  • Citations: 44

  • Source: Izvestiya Atmospheric and Oceanic Physics, Vol. 19(10), pp. 782–787

  • Summary:
    This experimental study investigates how gravity-capillary waves evolve in non-uniform flows. It reveals transformation effects such as amplitude modulation and wave steepening, contributing to the understanding of wave behavior in natural fluid systems.

✅ Conclusion

Dr. Sergei I. Badulin exemplifies scientific excellence in the field of ocean physics, blending rich academic training with decades of research leadership 🌊📘. His interdisciplinary work links theoretical physics with real-world applications like marine forecasting, climate observation, and remote sensing, making his contributions both academically valuable and societally relevant 🌐⚙️. His international presence and collaborative projects reflect an openness to scientific exchange and a commitment to advancing global knowledge. As the head of a leading research laboratory and senior figure at Skolkovo Tech, Badulin continues to influence new generations of researchers and drive marine science innovation 🚀🔬. While his awards may be understated publicly, his career achievements, scholarly depth, and ongoing research activities make him an exceptional candidate for recognition such as the Best Researcher Award. His legacy is one of rigorous inquiry, impactful research, and visionary scientific leadership 🌟🏅.

Keumo Tsiaze Roger Magloire | Physics | Best Researcher Award

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Dr. Keumo Tsiaze Roger Magloire | Physics | Best Researcher Award

Dr. Keumo Tsiaze Roger Magloire at University of Yaoundé I, Cameroon

Dr.Keumo Tsiaze Roger Magloire is a dynamic and passionate physicist 🎓, blending solid academic roots with hands-on research and pedagogical experience. Holding a Master’s, Bachelor’s, and a Teaching Diploma in Physics from the University of Yaoundé I 🇨🇲, he has demonstrated flexibility, innovation, and team spirit throughout his academic and professional journey. Currently serving as an Associate Researcher at the prestigious ICMPA-UNESCO Chair in Benin 🇧🇯, he excels in theoretical and computational physics, with interests in quantum information theory and the structure-property relationship of novel materials. Proficient in LaTeX, MATLAB, and Maple 💻, he balances his scientific rigor with humanitarian activities and sports ⚽🏐. His multilingual skills (native in French, C1 in English) add to his global research engagement 🌍. Driven by curiosity and commitment, Dr. KEUMO contributes meaningfully to cutting-edge research projects in superconductivity, magnetism, and nanostructures.

Professional Profile 

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🎓 Education

Dr. Keumo’s academic foundation is rooted in excellence. He earned his Bachelor’s and Master’s degrees in Physics, along with a Second Grade Teaching Diploma, from the University of Yaoundé I 🏛️. This blend of scientific and pedagogical training empowers him with both technical depth and classroom agility. His education cultivated a strong understanding of mechanics, materials, and structural behavior under diverse conditions 🧪. The teaching diploma gave him a professional edge in delivering complex concepts clearly and effectively 🗣️. Dr. KEUMO’s educational journey reflects resilience, curiosity, and dedication to learning, which he continues to apply in his research and teaching. His capacity to work across academic disciplines is a reflection of the comprehensive scientific preparation he received during his formative academic years.

💼 Professional Experience

Currently, Dr. Keumo holds a distinguished position as Associate Researcher at the International Chair of Mathematical Physics and Applications (ICMPA-UNESCO) in Cotonou, Benin 🌐. His role involves advanced theoretical investigations into quantum materials and superconducting phenomena. With strong computational skills in LaTeX, MATLAB, and Maple, he effectively navigates complex modeling and simulations ⚙️. His earlier experience at the University of Yaoundé I included laboratory research in mechanics and material sciences, where he honed his adaptability and team collaboration skills. Known for his creative and critical thinking, he consistently demonstrates the ability to engage with multidisciplinary challenges. The teaching dimension of his profile, grounded in a second-grade diploma, gives him a unique pedagogical strength 📚, allowing him to contribute effectively in both research and academic mentoring environments.

🔬 Research Interests

Dr. Keumo’s research landscape is vast and profound 🌌. He explores structure-property relationships in novel materials, emphasizing their behavior in complex environments. His work in quantum information theory delves into the heart of modern physics, pushing boundaries in areas like quantum dots and superconducting qubits. His current projects focus on superconducting ferromagnets, tunneling wire qubits, and two-dimensional TMDCs (like MoS₂, WS₂) used in Josephson junction laser systems ⚡. He is deeply invested in understanding multiferroic systems, exchange interactions, and size effects in amorphous magnetic materials. Dr. KEUMO’s theoretical models aim to predict new phenomena and aid technological advancements in quantum computing and nanoscale magnetism 💡. His interdisciplinary vision positions him at the intersection of theoretical physics and material science, making his research both futuristic and applicable.

🏅 Awards and Honors

Though specific awards are not listed, Dr. Keumo’s esteemed roles and affiliations speak volumes 🌟. Being appointed an Associate Researcher at ICMPA-UNESCO Chair is itself a testament to his scholarly merit and recognition in the international physics community. His achievements in teaching and research demonstrate a blend of academic honor and societal contribution. His pedagogical credentials, coupled with his involvement in humanitarian outreach, reflect a commitment to uplifting others through knowledge and service 🙌. His bilingual abilities in French and English 🗨️ also enhance his global academic engagement. The respect he commands in both francophone and anglophone research circles adds a multicultural dimension to his scholarly persona.

📚 Publications Top Note 

1. The intensity and direction of the electric field effects on off-center shallow-donor impurity binding energy in wedge-shaped cylindrical quantum dots

  • Authors: L. Belamkadem, O. Mommadi, R. Boussetta, S. Chouef, M. Chnafi, …

  • Year: 2022

  • Citations: 31

  • Source: Thin Solid Films, Vol. 757, 139396

  • Summary: Investigates how varying the intensity and direction of electric fields alters the binding energy of off-center shallow donor impurities in wedge-shaped cylindrical quantum dots. It reveals key insights into impurity localization and tunability of electronic properties in nanostructures.

2. Tunable potentials and decoherence effect on polaron in nanostructures

  • Authors: A.J. Fotue, M.F.C. Fobasso, S.C. Kenfack, M. Tiotsop, J.R.D. Djomou, …

  • Year: 2016

  • Citations: 29

  • Source: The European Physical Journal Plus, Vol. 131, 1–15

  • Summary: Explores how tunable potential wells and decoherence mechanisms affect polarons in quantum dots and other nanostructures. It provides theoretical frameworks to understand energy loss and coherence in nanomaterials.

3. Deformation and size effects on electronic properties of toroidal quantum dot in the presence of an off-center donor atom

  • Authors: R. Boussetta, O. Mommadi, L. Belamkadem, S. Chouef, M. Hbibi, …

  • Year: 2022

  • Citations: 26

  • Source: Micro and Nanostructures, Vol. 165, 207209

  • Summary: Analyzes how geometric deformations and scaling influence the electronic structure of toroidal quantum dots with embedded donor atoms. Provides guidance for quantum device engineering at nanoscale dimensions.

4. Renormalized Gaussian approach to critical fluctuations in the Landau–Ginzburg–Wilson model and finite-size scaling

  • Authors: R.M.K. Tsiaze, S.E.M. Tchouobiap, J.E. Danga, S. Domngang, …

  • Year: 2011

  • Citations: 12

  • Source: Journal of Physics A: Mathematical and Theoretical, Vol. 44 (28), 285002

  • Summary: Develops a renormalized Gaussian approximation to analyze critical fluctuations and finite-size effects in systems governed by the Landau-Ginzburg-Wilson model. Useful in studying phase transitions in condensed matter.

5. Thermodynamic properties of a monolayer transition metal dichalcogenide (TMD) quantum dot in the presence of magnetic field

  • Authors: T.V. Diffo, A.J. Fotue, S.C. Kenfack, R.M.K. Tsiaze, E. Baloitcha, …

  • Year: 2021

  • Citations: 11

  • Source: Physics Letters A, Vol. 385, 126958

  • Summary: Examines the influence of magnetic fields on the thermodynamic behavior of TMD-based quantum dots. Highlights changes in specific heat, entropy, and magnetization, which are key for quantum computing and thermoelectric devices.

6. Cumulative effects of fluctuations and magnetoelectric coupling in two-dimensional RMnO₃ (R = Tb, Lu and Y) multiferroics

  • Authors: G.E.T. Magne, R.M.K. Tsiaze, A.J. Fotué, N.M. Hounkonnou, L.C. Fai

  • Year: 2021

  • Citations: 10

  • Source: Physics Letters A, Vol. 400, 127305

  • Summary: Studies the interaction of critical fluctuations and magnetoelectric coupling in rare-earth manganite multiferroics. Offers theoretical support for the development of multifunctional spintronic devices.

7. Dynamics and decoherence of exciton polaron in monolayer transition metal dichalcogenides

  • Authors: C. Kenfack-Sadem, A.K. Teguimfouet, A. Kenfack-Jiotsa, R.M.K. Tsiaze

  • Year: 2021

  • Citations: 6

  • Source: Journal of Electronic Materials, Vol. 50 (5), 2911–2921

  • Summary: Investigates exciton-polaron behavior in 2D TMDs, especially focusing on quantum coherence loss and dynamical evolution. Provides insight into carrier dynamics relevant for optoelectronic device design.

8. Renormalized Gaussian approach to size effects and exchange interactions: Application to localized ferromagnets and amorphous magnets

  • Authors: R.M.K. Tsiaze, A.V. Wirngo, S.E.M. Tchouobiap, E. Baloïtcha, M.N. Hounkonnou

  • Year: 2018

  • Citations: 5

  • Source: Journal of Magnetism and Magnetic Materials, Vol. 465, 611–620

  • Summary: Applies Gaussian field methods to analyze magnetic size effects and exchange interactions, contributing to understanding localized and amorphous magnetic materials.

9. Effects of critical fluctuations and dimensionality on the jump in specific heat at the superconducting transition temperature: Application to YBa₂Cu₃O₇−δ, Bi₂Sr₂CaCu₂O₈, …

  • Authors: R.M. Keumo Tsiaze, A.V. Wirngo, S.E. Mkam Tchouobiap, A.J. Fotue, …

  • Year: 2016

  • Citations: 5

  • Source: Physical Review E, Vol. 93 (6), 062105

  • Summary: Explores how fluctuations and system dimensionality influence the heat capacity jump during superconducting transitions, offering insight into the thermodynamics of high-Tc materials.

10. Landau-Zener tunneling of qubit states and Aharonov-Bohm interferometry in double quantum wires

  • Authors: J.E. Danga, S.C. Kenfack, R.M.K. Tsiaze, L.C. Fai

  • Year: 2019

  • Citations: 4

  • Source: Physica E: Low-dimensional Systems and Nanostructures, Vol. 108, 123–134

  • Summary: Theoretically examines quantum state tunneling and interference phenomena in coupled quantum wires. Relevant for future quantum information transport systems.

11. Coherent nonlinear low-frequency Landau–Zener tunneling induced by magnetic control of a spin qubit in a quantum wire

  • Authors: S.E. Mkam Tchouobiap, J.E. Danga, R.M. Keumo Tsiaze, L.C. Fai

  • Year: 2018

  • Citations: 4

  • Source: International Journal of Quantum Information, Vol. 16 (06), 1850049

  • Summary: Studies the coherent control of qubit tunneling using low-frequency magnetic fields. Highlights prospects for non-destructive quantum gate operations.

12. Theoretical study of two biquadratically coupled order parameters: Application to two-dimensional multiferroics

  • Authors: G.E.T. Magne, R.M.K. Tsiaze, A.J. Fotué, L.C. Fai

  • Year: 2020

  • Citations: 2

  • Source: Journal of Magnetism and Magnetic Materials, Vol. 504, 166661

  • Summary: The paper develops a theoretical model for analyzing the coupling between electric and magnetic orders in 2D multiferroic materials. Crucial for the design of multifunctional materials in nanoelectronics.

📌 Conclusion

Dr. Keumo Tsiaze Roger Magloire is a well-rounded, visionary researcher and educator whose work transcends borders 🌍. With a strong educational base, active involvement in cutting-edge theoretical research, and an innate ability to communicate scientific ideas, he continues to make significant strides in physics. His current investigations into superconductivity, magnetism, and quantum systems reflect his deep curiosity and scientific rigor 🔍. Committed to both science and humanity, Dr. KEUMO balances his intellectual pursuits with a love for sports and social engagement ⚽. Fluent in multiple languages, skilled in computation, and grounded in pedagogy, he exemplifies the modern physicist-scholar. His journey is marked by innovation, adaptability, and impact—qualities that promise continued contributions to the global scientific community 🔬✨.