Lasing from multipolar modes of topological corner states

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

Research output: Contribution to journalConference articlepeer-review


We 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.

Original languageEnglish
Article numberFTh4H.5
JournalOptics InfoBase Conference Papers
Publication statusPublished - 2021
EventCLEO: QELS_Fundamental Science, CLEO: QELS 2021 - Part of Conference on Lasers and Electro-Optics, CLEO 2021 - Virtual, Online, United States
Duration: 2021 May 92021 May 14

Bibliographical note

Publisher Copyright:
© OSA 2021, © 2021 The Author(s)

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


Dive into the research topics of 'Lasing from multipolar modes of topological corner states'. Together they form a unique fingerprint.

Cite this