Dr. Md. Hafiz Uddin’s research primarily focuses on the analytical and numerical solutions of fractional differential equations, a field that plays a crucial role in modeling various complex systems in engineering, physics, and finance. His work aims to develop new methods and techniques to solve these equations more efficiently and accurately. Additionally, Dr. Uddin has a keen interest in ring theory, particularly the characterization of p-rings, j-rings, and regular rings. His research extends to exploring the theoretical underpinnings and applications of these algebraic structures, contributing to advancements in abstract algebra and its applications in cryptography and coding theory. Dr. Uddin’s diverse research interests underscore his commitment to advancing mathematical knowledge and solving real-world problems through innovative approaches.