Cheon Seoung Ryoo
Dr. Cheon Seoung Ryoo is a professor in Mathematics at the Hannam University. He received his Ph.D. degree in Mathematics from the Kyushu University. Dr. Ryoo is the author of several research articles in numerical computations with guaranteed accuracy. Also, he has contributed to the field of scientific computing, p-adic functional analysis, and analytic number theory. More recently, he has been working with quantum calculus, special functions, differential equations, and dynamical systems.