Emmanuel Adeyefa | Theoretical Physics | Member

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Assoc Prof Dr. Emmanuel Adeyefa | Theoretical Physics | Member

PHD at University of Ilorin, Nigeria

Dr. Emmanuel Oluseye Adeyefa is a distinguished mathematician and academic leader from Nigeria. With a Ph.D. in Mathematics from the University of Ilorin, he currently serves as a Reader at the Department of Mathematics, Federal University Oye-Ekiti. His administrative roles include acting as Head of Department and Postgraduate Coordinator. With a passion for teaching, he has instructed various courses and supervised numerous undergraduate and postgraduate projects. A committed scholar, he actively participates in conferences and workshops, contributing to advancements in mathematics and cryptography. Beyond academia, he engages in community service and enjoys activities such as reading, football, and music.

Professional Profiles:

Education

Ph.D. in Mathematics, University of Ilorin, 2014 M.Sc. in Mathematics, University of Ilorin, 2007 B.Sc. in Mathematics, University of Ilorin, 2003 PGD in Education, Obafemi Awolowo University, 2014

Administrative Experience

Acting Head, Department of Mathematics Postgraduate Coordinator University Examination Committee Member Level Adviser/Coordinator Departmental Seminar Coordinator Staff Secretary Various Committee Memberships and Chairmanships. Federal University Wukari, Taraba State Oduduwa University, Osun State Southern Institute of Innovative Technology (SNIIT Polytechnic), Osun State

Teaching Experience

Various courses in Mathematics including Linear Algebra, Mathematical Packages, Vector and Tensor Analysis, Real Analysis, Mathematical Methods, Analytical Dynamics, Fluid Dynamics, and Numerical Analysis.

Awards

Recipient of various awards including Departmental Best Graduating Student and Best Lecturer of the year.

Research Focus:

Dr. Emmanuel Oluseye Adeyefa’s research focus primarily revolves around the development and application of advanced numerical methods for solving various classes of ordinary and partial differential equations. His work spans topics such as direct integration methods, orthogonal basis function formulations, hybrid block methods, and collocation approaches. Additionally, he explores the use of polynomial and orthogonal basis functions, particularly Chebyshev polynomials, in continuous formulations of numerical solvers. Adeyefa’s contributions bridge mathematical theory with practical applications, showcasing his expertise in computational mathematics and algorithm development, with potential applications in cryptography and queueing systems.

Publications

  1. Error estimation of the integral tau method for fourth order overdetermined ODES, Publication: 2023.
  2. Integral tau Method for Certain Over-determined Fourth-Order Ordinary Differential Equations., Publication: 2023.
  3. A Generalized Series Solution of š¯’¸š¯’•š¯’‰ Order Ordinary Differential Equations, Publication: 2023.
  4. Improved 2-Point Hybrid Block Model for Direct Integration of Third and Fourth-Order Initial Value Problems, Publication: 2023.
  5. Algebraic characterization of Ifa main divination codes, Publication: 2023.
  6. Ninth-order Multistep Collocation Formulas for Solving Models of PDEs Arising in Fluid Dynamics: Design and Implementation Strategies, Publication: 2023.
  7. Hybrid block methods with constructed orthogonal basis for solution of third-order ordinary differential equations, Publication: 2023.
  8. A continuous five-step implicit block unification method for numerical solution of second-order elliptic partial differential equations,Ā Publication: 2023.
  9. Implicit hybrid block methods for solving second, third and fourth orders ordinary differential equations directly, Publication: 2022.
  10. New developed numerical formula for solution of first and higher order ordinary differential equations, Publication: 2022.
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Sobia Sadiq | Astrophysics | Member

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Assist Prof Dr. Sobia Sadiq | Astrophysics | Member

PHD at the University of the Punjab, Pakistan

Dr. Sobia Sadiq is an Assistant Professor at the University of Education, Lahore, Pakistan. She holds a Ph.D. in General Relativity (2019) and an M.Phil. in Applied Mathematics (2015) from the University of the Punjab. With a keen interest in Cosmology and Relativistic Astrophysics, she has presented her research at international conferences and seminars. Dr. Sadiq’s academic journey includes notable achievements such as receiving the HEC Indigenous Ph.D. Fellowship and organizing academic events. Her commitment to teaching and research underscores her dedication to advancing the field of Mathematics and Physics.

Professional Profiles:

Education

Feb. 2019 Ph.D. in General Relativity Thesis: Study of Physical Characteristics of Stellar Configurations Supervisor: Prof. Dr. Muhammad Sharif, Dean, Faculty of Science, University of the Punjab, Lahore 4.00 CGPA (Course Work) 4.00 CGPA (Comprehensive) University of the Punjab, Lahore Aug. 2015 M.Phil. in Applied Mathematics Thesis: Conformally Flat Anisotropic Polytropes Supervisor: Prof. Dr. Muhammad Sharif, Dean, Faculty of Science, University of the Punjab, Lahore 3.80 CGPA University of the Punjab, Lahore Jul. 2013 BS Mathematics 3.91 CGPA University of the Punjab, Lahore

Administrative Experience

Organizer, One Day Conference on Gravitation and Cosmology, Department of Mathematics, University of the Punjab, Lahore (2016). Organizer, PU 1st International Conference on Gravitation and Cosmology, Department of Mathematics, University of the Punjab, Lahore (2019). TEACHING EXPERIENCE Visiting Assistant Professor at Department of Mathematics, University of Education, Jauharabad Campus from November 04, 2019 to March 04, 2020. Assistant Professor (TTS) at Department of Mathematics, University of Education, Bank Road Campus, Lahore from December 01, 2021 to to-date.

Awards Scholarships and Honors

3 rd position in Intermediate with merit certificates and prizes awarded by BISE Sargodha and government of the Punjab, Pakistan. Merit Scholarship awarded by Punjab University during BS and M.Phil. 3 rd position in BS Mathematics. HEC Indigenous Ph.D. Fellowship for 5000 Scholars, Phase-II, Batch-III.

Research Interest

Cosmology, Electromagnetic Field Theory, Geometry, Special and General Relativity, Relativistic Astrophysics Mathematical Techniques.

Research Focus:

Dr. Sobia Sadiq’s research focuses on theoretical physics, specifically in the areas of gravitational decoupled solutions, anisotropic geometries, and electromagnetic effects on polytropes. Her work, often in collaboration with Prof. M. Sharif, has contributed significantly to understanding the behavior of charged and anisotropic systems, such as cylindrical and spherical configurations. Additionally, she has explored the thermodynamics of charged black holes and studied tidal effects in regular black holes. Dr. Sadiq’s research addresses fundamental questions in cosmology and astrophysics, shedding light on the intricate dynamics of gravitational and electromagnetic fields within diverse geometric settings.

Publications

  1. Thermodynamics of Charged Black Hole in Symmetric Teleparallel Gravity, cited by: 17, Publication: 2023.
  2. A comparative study of new generic wormhole models with stability analysis via thin-shell, cited by: 11, Publication: 2022.
  3. Charged anisotropic gravitational decoupled strange stars via complexity factor, cited by: 3, Publication: 2022.
  4. Anisotropic stellar solutions in torsion-trace gravity under Karmarkar condition, cited by: 3, Publication: 2022.
  5. Criticality and phase transition of Kerrā€“anti-de Sitter black hole with quintessence and cloud of strings, cited by: 2, Publication: 2023.
  6. Study of Cylindrical Polytropes with Cosmological Constant, cited by: 1, Publication: 2019.
  7. 2+ 1-dimensional gravitational decoupled anisotropic solutions, cited by: 15, Publication: 2019.
  8. Study of gravitational decoupled anisotropic solution, cited by: 6, Publication: 2019.
  9. Study of conformally flat polytropes with tilted congruence, cited by: 5, Publication: 2018.
  10. Stable anisotropic dissipative quark star with tilted observer, cited by: 2, Publication: 2018.
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Al-Hattab Mohamed | Physics | Member

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Dr. Al-Hattab Mohamed | Physics | Member

PHD at Sultan Moulay Slimane University, Morocco

Mohamed Al-Hattab is a dedicated researcher specializing in Physics of Materials and Energy. He completed his Ph.D. at Sultan Moulay Slimane University, focusing on the properties of the semiconductor GaSe. With expertise in scanning electron microscopy, X-ray crystallography, and spectroscopy, Mohamed has contributed to various publications in prestigious journals like Solar Energy and Nanoparticle Research. He actively engages in educational activities, supervising students and presenting at international conferences. As a reviewer for prominent journals, Mohamed continues to advance research in his field, affiliated with the Research Laboratory in Physics and Sciences for Engineers at Sultan Moulay Slimane University.

Professional Profiles:

Education

Ph.D. in Physics of Materials and Energies Sultan Moulay Slimane University, Beni Mellal, Morocco (2018 – 2022) Advisor: Khalid Rahmani Dissertation: Study of the structural, electronic, optical, and elastic properties of the lamellar semiconductor (GaSe) Master in Advanced Materials Sultan Moulay Slimane University, Beni Mellal, Morocco (2015 ā€“ 2018) Bachelor’s degree in Physical Sciences, Electronics option Cadi Ayyad University, Marrakech, Morocco (2011 ā€“ 2015) Advisor: Amal Rajirae Dissertation: Study of the properties of the lamellar material GaSe used as an absorber in photovoltaic cells

Skills

Scanning Electron Microscope X-ray Crystallography UV-Visible Spectroscopy and Raman Spectroscopy Simulation (Biovia Material Studio 2017, SCAPS-1D, MATLAB, Silvako

Research Focus:

Mohamed Al-Hattab is a versatile researcher with a primary focus on materials science and renewable energy technologies. His contributions span various aspects of solar cell design and optimization, including numerical modeling, density functional theory (DFT) investigations, and experimental studies. With expertise in tandem solar cells, perovskite materials, and semiconductor physics, Mohamed’s research aligns with advancing eco-friendly and efficient photovoltaic devices. He collaborates extensively with multidisciplinary teams, emphasizing the integration of theoretical insights with practical applications. Through his work, Mohamed strives to enhance the performance and sustainability of solar energy technologies for a greener future. Physics

PublicationsĀ 

  1. Experimental and numerical study of the CIGS/CdS heterojunction solar cell, Ā Publication date: 2023.
  2. Novel Simulation and Efficiency Enhancement of Eco-friendly Cu2FeSnS4/c-Silicon Tandem Solar Device, cited by: 4, Publication date: 2023.
  3. Ab Initio Investigation for Solar Technology on the Optical and Electronic Properties of Double Perovskites Cs2AgBiX6(X=Cl, Br, I), Publication date: 2023.
  4. Thermodynamic, optical, and morphological studies of the Cs2AgBiX6 double perovskites (X = Cl, Br, and I): Insights from DFT study, cited by: 16, Publication date: 2023.
  5. Ag2BeSnX4(S, Se,Te)-based kesterite solar cell modeling: A DFT investigation and Scaps-1 danalysis,Publication date: 2023.
  6. Numerical Simulation of CdS/GaSe Solar Cell Using SCAPs Simulation Software, Publication date: 2022.
  7. Density Functional Theory Study on the Electronic and Optical Properties of Graphene, Single-Walled Carbon Nanotube and C60, Publication date: 2022.
  8. Quantum confinement in GaN/AlInN asymmetric quantum wells for terahertz emission and field of optical fiber telecommunications, Publication date: 2024.
  9. Cu2BaSnS4/Cu2FeSnS4 combination for a good light absorption in thin-film solar cellsā€”a numerical model, Publication date: 2024.
  10. Performance assessment of an eco-friendly tandem solar cell based on double perovskite Cs2AgBiBr6,Ā Publication date: 2024.

 

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High-Energy Astrophysics

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Introduction to High-Energy Astrophysics:

High-energy astrophysics is a branch of astronomy that focuses on the study of the universe's most energetic and extreme phenomena. It explores cosmic objects and events that emit X-rays, gamma rays, and other high-energy particles and radiation. High-energy astrophysics plays a crucial role in understanding the most violent and energetic processes in the cosmos, including black holes, supernovae, and quasars, and provides insights into the fundamental nature of the universe.

X-ray and Gamma-ray Astronomy:

Investigate the use of X-ray and gamma-ray telescopes and detectors to observe and study high-energy phenomena, such as accreting black holes, pulsars, and gamma-ray bursts, providing insights into extreme environments.

Black Hole Astrophysics:

Delve into the study of black holes, including their formation, dynamics, and the emission of X-rays and gamma rays from accretion disks and jets, shedding light on the behavior of matter under extreme gravitational conditions.

Supernovae and Supernova Remnants:

Focus on the explosive deaths of massive stars and the remnants they leave behind, studying the high-energy radiation and cosmic ray acceleration associated with these events and their impact on galactic evolution.

High-Energy Cosmic Particles:

Examine the origins and properties of high-energy cosmic particles, including cosmic rays and neutrinos, and their role in astrophysical processes and cosmic ray astronomy.

Active Galactic Nuclei (AGN):

Explore the physics of AGN, which include quasars and blazars, and their powerful emission of high-energy radiation, offering insights into the supermassive black holes at their cores and the surrounding environments.

 

 

 

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