Senior Lecturer at University of Maroua, Cameroon
Dr. Issa Sali 🇨🇲, born on July 26, 1983, in Garoua, Cameroon, is a distinguished senior lecturer at the University of Maroua’s National Advanced School of Mines and Petroleum Industries 🏫. A biophysicist by training, Dr. Sali holds a Ph.D. in Biophysics from the University of Yaounde I, where he explored energy transport in alpha-helix proteins 🧬. With a background blending physics, biophysics, and education, his academic path reflects a strong foundation in both scientific theory and teaching methodology 📘. He has taught extensively in both secondary schools and higher education institutions, engaging students in subjects ranging from biomechanics to thermodynamics. Passionate about nonlinear systems, biofuels, and the mathematical modeling of biological processes, his research traverses frontiers in applied physics and biophysical simulations 🔬. He also actively participates in international workshops and conferences, representing a promising voice in African scientific development 🌍. Dr. Sali is an enthusiastic researcher and mentor who bridges science and education seamlessly.
Publications Top Notes
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🎓 Education
Dr. Issa Sali’s academic trajectory reflects a strong passion for physics and biophysics 📚. He earned his Ph.D. in Biophysics in 2019 from the University of Yaounde I 🏛️, where he focused on the dynamics of excitons and energy transport in alpha-helix proteins 🧬. Prior to that, he acquired a Master’s degree in Biophysics in 2012 from the same university, researching nonlinear effects in biological macromolecules 🌿. Complementing his scientific credentials, he also obtained a Secondary School Teacher’s Diploma in 2013 from the Higher Teachers Training College, reflecting his dual commitment to science and pedagogy 👨🏫. His academic journey began with a Bachelor’s degree in Physics in 2006 from the University of Ngaoundéré, Cameroon 🔭. This well-rounded academic background not only laid a solid foundation for his research but also shaped his distinctive blend of education, modeling expertise, and scientific inquiry, setting him apart in the fields of complex systems and biophysics 🧠.
👨🏫 Professional Experience
Dr. Issa Sali currently serves as a Senior Lecturer at the Department of Refining and Petrochemistry, National Advanced School of Mines and Petroleum Industries, University of Maroua 🛢️. Since 2019, he has contributed significantly to higher education, teaching units such as biomechanics, thermodynamics, fluid mechanics, and numerical methods 📈. His academic versatility covers first to fourth-year undergraduate levels, showing his broad command of technical and applied sciences. Prior to this, from 2013 to 2019, Dr. Sali worked as a high school teacher in physical sciences and technologies at Lycée Moderne d’Ongot, Mbankomo 🏫. His transition from secondary to tertiary education reflects an upward trajectory marked by dedication and the drive to influence future scientists 👨🔬. His lectures blend theoretical foundations with computational tools like MATLAB and numerical schemes, ensuring his students are well-equipped for modern scientific challenges ⚙️. His teaching reflects both scholarly rigor and a passion for applied problem-solving.
🔬 Research Interests
Dr. Issa Sali’s research is a fascinating mix of physics, biology, and mathematics, deeply rooted in the study of nonlinear and complex systems 🔄. His work on solitons, excitons, and protein dynamics bridges theoretical physics with real-world biological behavior 🧪. He explores topics like DNA and protein modeling, virus dynamics (Hepatitis B and C), and microbial enhanced oil recovery (MEOR) ⛽ using mathematical equations. His interest also spans emerging disease modeling (SIR and prey-predator systems), showing relevance to epidemiology and public health 📉🧬. Dr. Sali delves into biomechanics and nonlinear modeling of biological structures, focusing on how complex patterns emerge and evolve in living systems. His dual expertise in computational methods and applied physics enables high-impact simulation and analysis 💻. Additionally, his involvement in biofuel generation research underlines a sustainable, interdisciplinary vision 🌱. Altogether, his research reflects intellectual curiosity, societal impact, and a strong commitment to scientific problem-solving 🔍.
🏆 Awards and Honors
While no specific awards have been listed in his profile, Dr. Issa Sali’s achievements are evident through his active participation in international scientific forums and institutions 🌍. Notably, he was a speaker at the “Conference on Generation of Biofuels” during the International Fair for Young African Researchers in December 2020, showcasing his contributions to sustainable energy discourse 🔋. Earlier, in 2011, he attended the prestigious “International School on Nonlinear Dynamics in Complex Systems” hosted by The Abdus Salam International Centre for Theoretical Physics 🏅. These engagements highlight his recognition as a thought leader in emerging and interdisciplinary fields. His consistent involvement in academic conferences reflects a career of scholarly excellence and growing impact. Such honors demonstrate that his work is appreciated not only in Cameroon but across the global scientific community 🌐. His dedication to both science and education positions him as a rising star in the field of biophysical modeling and sustainable development.
Publications Top Notes
1. Pattern formations in nonlinear dynamics of hepatitis B virus
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Authors: B.T. Mbopda, S. Issa, S. Abdoulkary, R. Guiem, H.P. Fouda
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Year: 2021
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Source: The European Physical Journal Plus, 136(5), Article 586
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Summary: This study investigates the spatiotemporal dynamics of hepatitis B virus (HBV) infection through pattern formation. The model incorporates reaction-diffusion equations representing prey–predation, competition, and commensalism interactions among species. The analysis reveals the conditions under which spatial patterns emerge, providing insights into HBV infection dynamics.
2. Fluctuations of polarization induce multisolitons in α-helix protein
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Authors: S. Issa, C.B. Tabi, H.P. Ekobena Fouda, T.C. Kofané
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Year: 2018
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Source: Nonlinear Dynamics, 91(1), 679–686
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Summary: The paper explores how polarization fluctuations can lead to the formation of multisoliton structures in α-helix proteins. By modeling the dynamics of amide-I vibrations coupled with lattice deformations, the study demonstrates the conditions under which stable multisoliton solutions can exist, contributing to the understanding of energy transport in protein structures.
3. Long-range modulated wave patterns in certain nonlinear saturation alpha-helical proteins
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Authors: S. Issa, I. Maïna, C.B. Tabi, A. Mohamadou, H.P.E. Fouda, T.C. Kofané
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Year: 2021
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Source: The European Physical Journal Plus, 136(9), Article 900
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Summary: This research examines the dynamics of modulated solitary wave patterns in alpha-helical proteins, considering long-range dipole–dipole interactions. The study extends beyond nearest-neighbor interactions, revealing how these long-range effects influence the formation and stability of solitary waves, which are crucial for understanding energy transport in biological systems.
4. Three excitons states in nonlinear saturation α-helix protein
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Authors: S. Issa, C.B. Tabi, H.P. Ekobena Fouda, T.C. Kofané
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Year: 2018
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Source: The European Physical Journal Plus, 133(6), Article 233
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Summary: The study focuses on the existence of three distinct exciton states in nonlinear saturation α-helix proteins. By analyzing the nonlinear dynamics and saturation effects, the authors identify conditions that support the formation of these exciton states, which are essential for understanding energy localization and transfer in protein molecules.
5. Modulational instability in a biexciton molecular chain with saturable nonlinearity effects
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Authors: I. Sali, C.B. Tabi, H.P. Ekobena, T.C. Kofané
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Year: 2016
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Source: International Journal of Modern Physics B, 30(1), 1550244
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Summary: This paper investigates the modulational instability (MI) in a biexciton molecular chain, accounting for saturable nonlinearity effects. The analysis reveals how saturation influences the stability of wave solutions, providing insights into the conditions that lead to the formation of localized structures in molecular chains.
6. Complex Ginzburg–Landau equation in the modified Peyrard–Bishop–Dauxois model
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Authors: H. Ngoubi, I. Sali, G.H. Ben-Bolie, T.C. Kofané
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Year: 2023
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Source: The European Physical Journal Plus, 138(9), Article 842
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Summary: The authors derive a complex Ginzburg–Landau equation from the modified Peyrard–Bishop–Dauxois model using a semidiscrete approximation. This equation describes the dynamics of motion in DNA molecules, offering a framework to study nonlinear excitations and their stability in biophysical systems.
7. Travelling waves of a nonlinear reaction-diffusion model of the hepatitis B virus
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Authors: B.T. Mbopda, S. Issa, R. Guiem, S.C.O. Noutchie, H.P. Ekobena
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Year: 2023
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Source: The European Physical Journal Plus, 138(11), Article 971
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Summary: This study presents a mathematical model of HBV infection incorporating healthy cells, infected cells, and free viruses, along with spatial mobility and drug treatment effects. By analyzing traveling wave solutions, the paper provides insights into the spread and control of HBV infections.
8. Diffusion effects in nonlinear dynamics of hepatitis B virus
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Authors: S. Issa, B.M. Tamko, B. Dabolé, C.B. Tabi, H.P.F. Ekobena
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Year: 2021
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Source: Physica Scripta, 96(10), 105217
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Summary: The paper investigates a dynamic system modeling HBV infection, considering diffusion effects among healthy cells, infected cells, and free viruses. The model, governed by equations representing prey-predation, competition, and commensalism, reveals exact traveling wave solutions, enhancing the understanding of HBV dynamics.
9. Multi-exciton transfer in a biomolecular system
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Authors: H. Ngoubi, I. Sali, A. Mvogo, G.H. Ben-Bolie, T.C. Kofané
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Year: 2024
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Source: Nonlinear Dynamics, 112(5), 3887–3901
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Summary: This research explores the mechanisms of multi-exciton transfer in biomolecular systems. By modeling the interactions and transfer processes, the study sheds light on the conditions facilitating efficient energy transport, which is vital for understanding various biological functions.
10. Diffusive pattern formations in three-species nonlinear dynamics of cancer
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Authors: S. Issa, B.T. Mbopda, G.R. Kol, C.B. Tabi, H.P. Fouda
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Year: 2023
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Source: The European Physical Journal Plus, 138(6), Article 496
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Summary: The study examines pattern formations in a tumor growth model involving healthy cells, cancer cells, and acid concentrations. Using three-species reaction–diffusion equations, the authors determine equilibrium points and apply the Routh–Hurwitz criteria to assess system stability and the existence of Turing patterns.
✅ Conclusion
In conclusion, Dr. Issa Sali stands as a committed scholar, educator, and researcher, contributing richly to the academic and scientific landscapes of Cameroon and beyond 🌍. His background in biophysics, mathematical modeling, and complex systems equips him with the tools to explore pressing questions in science and society 🔬📊. Whether it’s through teaching the next generation of engineers or investigating the dynamics of proteins and microbial oil recovery, Dr. Sali continues to bridge theory and application with finesse. His participation in international platforms speaks to his global vision, while his educational achievements affirm his deep-rooted commitment to lifelong learning and academic excellence 🎓💡. Dr. Sali’s interdisciplinary expertise, combining physics, biology, and computational science, positions him uniquely to address the challenges of energy, health, and education in the 21st century 🌿⚡. He is a shining example of innovation and dedication in Africa’s scientific renaissance and a role model for future generations of scholars.