Kim, Ha-ReemSmirnova, DariaHwang, Min-SooJeong, Kwang-YongKivshar, YuriPark, Hong-Gyu2023-10-059-14 May 2978-1-943580-91-0http://hdl.handle.net/1885/301272We demonstrate lasing action from corner states in nanophotonic topological structures. We identify multipole corner modes with distinct emission profiles via hyperspectral imaging and discern signatures of non-Hermitian radiative coupling of the topological states.application/pdfen-AUCLEO 2021 © OSA 2021202110.1364/CLEO_QELS.2021.FTh4H.52022-08-07