Assoc Prof Dr. Emmanuel Adeyefa | Theoretical Physics | Editorial Board Member

Assoc Prof Dr. Emmanuel Adeyefa | Theoretical Physics | Editorial Board Member

Federal University Oye Ekiti | Nigeria

Dr. Emmanuel Adeyefa is an experienced academic and administrator with extensive service in university departments, faculty committees, and accreditation panels. He has served in various leadership roles, including Acting Head of Department, Postgraduate Coordinator, Faculty Committee Chair, and Course Coordinator for several undergraduate and postgraduate mathematics courses. His teaching portfolio covers a wide range of advanced mathematical fields such as numerical analysis, fluid dynamics, analytical dynamics, real analysis, vector and tensor analysis, and mathematical methods. He has worked in multiple higher institutions, contributing to curriculum development, accreditation activities, academic leadership, and student disciplinary processes. He has actively participated in national and international conferences, presenting research in numerical methods, cryptography, differential equations, and applied mathematics. Dr. Adeyefa has supervised numerous undergraduate, MSc, and PhD research projects and serves as an external examiner in reputable universities. He is a member of several professional mathematical societies and contributes to scholarly publishing through peer review for multiple journals. His community service includes election duties and examining roles with national examination bodies. His research and academic activities span theoretical physics, high-energy physics, ordinary differential equations, numerical algorithms, and related mathematical applications.

Profiles: Scopus | Orcid | Google Scholar  

Featured Publications

Enoch, O. O., Adeyefa, E. O., & Alakofa, C. O. (2025). A three-step numerical method for solving second-order initial value problems using trigonometric–polynomial basis function. FUOYE Journal of Engineering and Technology, 10(1), 171–177.

Omole, E., Adeyefa, E. O., Apanpa, O., Ayodele, V. I., Amoyedo, M., & Emadifar, F. (2024). Unveiling the power of implicit six-point block scheme: Advancing numerical approximation of two-dimensional PDEs in physical systems. PLOS ONE, 19(5), 1–26.

Adeyefa, E. O., James, A. A., Olagunju, A. S., & Joseph, F. L. (2024). Development of a block method for solving multiple order ODEs. International Journal of Mathematics in Operational Research, 29(1), 51–65.

Omole, E. O., Adeyefa, E. O., Ayodele, V. I., Shokri, A., & Wang, Y. (2023). Ninth-order multistep collocation formulas for solving models of PDEs arising in fluid dynamics: Design and implementation strategies. Axioms, 12(9), 891.

Adeyefa, E. O., Omole, E. O., & Shokri, A. (2023). Numerical solution of second-order nonlinear partial differential equations originating from physical phenomena using Hermite-based block methods. Results in Physics, 46, 106270.

Tamal Mukhopadhyay | Particle physics and cosmology | Best Researcher Award

Mr. Tamal Mukhopadhyay | Particle physics and cosmology | Best Researcher Award

Sister Nivedita University | India

Tamal Mukhopadhyay is a highly dedicated physicist, specializing in cosmology with a particular focus on the early universe, dark energy, and the accelerated expansion of the universe. With an impressive academic background, including a Master’s degree from Sister Nivedita University, Tamal’s research has significantly contributed to our understanding of the cosmic evolution and gravitational wave astronomy. Currently, he is pursuing a research fellowship at IIEST, Shibpur, where he focuses on the integration of modified gravity theories and dark energy models.

👨‍🎓Profile

Google scholar

Orcid

Early Academic Pursuits 🎓

Tamal’s academic journey began at St. Paul’s Cathedral Mission College where he completed his B.Sc. in Physics (Hons.). His foundation in physics was solidified with courses in classical mechanics, quantum mechanics, and special relativity. His curiosity about the fundamental forces of nature propelled him to pursue an M.Sc. in Physics at Sister Nivedita University, where he excelled with a CGPA of 8.96. During his Master’s program, he conducted pivotal research under the guidance of Prof. (Dr.) Debashis Gangopadhyay, culminating in his thesis on the variation of dark energy scalar fields using a k-essence scalar field model.

Professional Endeavors 💼

Tamal has worked as a Subject Matter Expert in Physics (Freelancer) at Chegg from 2021 to 2024, where he honed his communication skills by helping students understand complex physics concepts. This role allowed him to stay updated with the latest developments in the field and continuously refine his analytical skills. Currently, he is a Visiting Research Fellow at IIEST, Shibpur, where he is engaged in cutting-edge research on reconstructed gravity models and dark energy theories. His work bridges the theoretical understanding of cosmic acceleration with observable phenomena like gravitational waves.

Contributions and Research Focus 🔬

Tamal’s research is rooted in the study of the early universe, with a focus on understanding the role of dark energy in the expansion of the universe. His thesis explored the evolution dynamics of an inhomogeneous k-essence scalar field, which contributes to the growing body of knowledge on the origin of dark energy and cosmic acceleration. Tamal has also worked extensively on modified gravity models, including the f(P) and f(Q) models, and Einstein-Aether theories. His current work involves the thermodynamic stability of Modified Chaplygin Gas models and the exploration of gravitational wave cosmology, aiming to uncover early universe signatures.

Technical  Skills 🛠️

Tamal’s research skills are comprehensive and multidisciplinary, covering advanced computational techniques, data analysis, and scientific computing. He is proficient in programming languages like Python, MATLAB, and FORTRAN, and is adept at using tools like NumPy, pandas, Matplotlib, and SciLab. His familiarity with cosmological simulation packages like CAMB and CLASS allows him to perform complex modeling, while his use of LATEX for writing scientific papers ensures high-quality academic output.

Teaching Experience 🍎

While Tamal’s formal teaching experience is limited to his role as a freelancer at Chegg, his involvement in presentations at various academic events demonstrates his ability to communicate complex topics to a wider audience. He has delivered talks on subjects like gravitational wave astronomy and quantum entanglement, showcasing his capacity to engage students and peers in fascinating areas of physics.

Awards and Honors 🏆

Tamal’s academic and research pursuits have earned him several accolades, including:

  • Second Prize in Oral Presentation at the National Science Day celebration at Sister Nivedita University (2023).
  • Highest Marks in Chemistry during his undergraduate studies at St. Paul’s Cathedral Mission College (2022).
  • First Position in Oral Presentation Competition at the Department of Physics, St. Paul’s Cathedral Mission College (2017).
  • Award for Highest Marks in Computer Science from Howrah Vivekananda Institution (2016).

Legacy and Future Contributions 🚀

Tamal’s contributions are set to leave a lasting legacy in the field of cosmology. His research, particularly in dark energy and modified gravity models, promises to advance our understanding of cosmic acceleration and gravitational wave cosmology. As he continues his research and builds on his expertise, he is poised to make significant strides in uncovering early universe signatures and developing more refined cosmological models. His work will likely inspire future generations of researchers and continue to shape the future of cosmology and theoretical physics.

Publications Top Notes

Thermodynamics of modified Chaplygin-Jacobi gas and modified Chaplygin-Abel gas: Stability analysis and observational constraints

  • Authors: Banadipa Chakraborty, Tamal Mukhopadhyay, Debojyoti Mondal, Ujjal Debnath
    Journal: Nuclear Physics B
    Year: 2025

Reconstructions of f(𝒫) and f(𝒬) gravity models from (m,n)-type Barrow Holographic Dark Energy: Analysis and Observational Constraints

  • Authors: Tamal Mukhopadhyay, Banadipa Chakraborty, Anamika Kotal, Ujjal Debnath
    Journal: International Journal of Geometric Methods in Modern Physics
    Year: 2025

On the Field Theoretical Description of an Alternative Model to Generalized Chaplygin Gas and its Thermodynamic Behaviour

  • Authors: Tamal Mukhopadhyay, Banadipa Chakraborty, Ujjal Debnath, Anirudh Pradhan
    Journal: arXiv e-prints
    Year: 2024

Reconstructions of Einstein-Aether Gravity from Barrow Agegraphic and New Barrow Agegraphic Dark Energy models: Examinations and Observational Limits

  • Authors: Banadipa Chakraborty, Tamal Mukhopadhyay, Anamika Kotal, Ujjal Debnath
    Journal: arXiv e-prints
    Year: 2024

To Study The Variation of Dark Energy Scalar Fields In The Homogeneous Universe Using k-Essence Scalar Field Model

  • Authors: Tamal Mukhopadhyay
    Journal: Dissertation or Thesis
    Year: 2023