Multipolar lasing modes from topological corner states

by Ha-Reem Kim, Min-Soo Hwang, Daria Smirnova, Kwang-Yong Jeong, Yuri Kivshar, Hong-Gyu Park
Published 2020

Direct observation of exceptional points in coupled photonic-crystal lasers with asymmetric optical gains

by Kyoung-Ho Kim, Min-Soo Hwang, Ha-Reem Kim, Jae-Hyuck Choi, You-Shin No, Hong-Gyu Park
Published 2016