### Ayman A. Arafa

##### DR

##### ayman.arafa@ejust.edu.eg

#### Personal Info

Mathematics

Ayman A. Arafa was born in Sohag, Egypt in 1988. He received B.S., M.S., and Ph.D. degrees in Mathematics from Sohag University, Egypt in 2009, 2013, and 2018, respectively. From 2010 to 2018, he was a Research Assistant at Sohag University. From 2018 to 2019 and 2021-2022, he was an Assistant Professor in the Mathematics Department, at Sohag University, Egypt. He was awarded the Prof. Bahaa-Eddin Helmy Ismail's Prize from the Egyptian Mathematical Society for the best Master and Ph.D. theses in Mathematics in 2014 and 2018, respectively. From June 2019 to June 2021, he was a postdoctoral researcher at the School of Mathematics and Statistics, Northwestern Polytechnical University, Xi'an, China. Now, he is working as an Assistant Professor of Mathematics at the Department of Mathematics, Basic and Applied Sciences Institute (BAS), Egypt-Japan University of Science and Technology (E-JUST). His research interests lie primarily in 1- Dynamical systems, 2- Time delay systems, 3- Filippov systems, 4- Mathematical modeling, 5- Chaos, Synchronization, 6- Secure communications, 7- Fractional order dynamical systems 8- Bifurcation.