Professor Lee got his PhD at Yonsei University in Seoul after receiving his bachelor's degree from the University of Washington in Seattle. He iscurrently an Assistant Professor of Mathematics at Chonnam National University in Gwangju, Republic of Korea. His research interests include PDE and Dynamical Systems. Professor Morales Rojas got his PhD at IMPA, Rio de Janeiro, Brazil. He is currently Associated Professor at the Federal University of Rio de Janeiro, Brazil. His research interests include Dynamical Systems and its applications.