Vortex and Anti-Vortex Lasing Modes from Topological Disclination States

Min Soo Hwang, Ha Reem Kim, Daniel Leykam, Yuri Kivshar, Hong Gyu Park

Research output: Contribution to journalConference articlepeer-review


We demonstrate vortex and anti-vortex nanolasers with the unity orbital angular momentum based on topological disclination states. The lasing modes with unique topological features are identified by measuring both polarization states and interference patterns.

Original languageEnglish
Article numberLTu6F.3
JournalOptics InfoBase Conference Papers
Publication statusPublished - 2022
EventLaser Science, LS 2022 - Rochester, United States
Duration: 2022 Oct 172022 Oct 20

Bibliographical note

Publisher Copyright:
© 2022 The Author(s)

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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