Dharmendra Kumar Singh, PhD, is an Assistant Professor of Mathematics in the School of Basic Sciences at the University Institute of Engineering & Technology (UIET), Chhatrapati Sahau Ji Maharaja University, Kanpur, India. With over 12 years of research and teaching experience in the field of fractional calculus, he focuses his research on special functions, fractional calculus, partial fractional differential equations, and distribution theory. Dr. Singh has published research papers and book chapters on fractional calculus and received a best publication award from The Society for Special Functions and Their Applications. He is a reviewer for many reputed international journals. Mehmet Yavuz, PhD, is an Associate Professor in the Mathematics and Computer Sciences Department, Necmettin Erbakan University, Türkiye. He has published more than 85 research papers in reputed journals, 60 conference papers, book chapters, and the book Fractional Calculus: New Applications in Understanding Nonlinear Phenomena. He has received awards for his work.

His research interests lie in biomathematics, infectious disease dynamics, population dynamics, stochastic analysis, calcium dynamics, fractional mathematical models, fractional mathematical theory and methods, bifurcation analysis, and dynamical control theory. Apart from being an associate editor for several esteemed journals, he is the Editor-in-Chief of the journal Mathematical Modelling and Numerical Simulation with Applications and the Bulletin of Biomathematics.v.