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: Chapter in Book/Report/Conference proceedingConference contribution


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
Title of host publicationLaser Science, LS 2022
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781557528209
Publication statusPublished - 2022
EventLaser Science, LS 2022 - Rochester, United States
Duration: 2022 Oct 172022 Oct 20

Publication series

NameOptics InfoBase Conference Papers


ConferenceLaser Science, LS 2022
Country/TerritoryUnited States

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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