Higher-order exceptional points in waveguide-coupled microcavities: perturbation induced frequency splitting and mode patterns

Julius Kullig; Daniel Grom; Sebastian Klembt; Jan Wiersig

doi:doi:10.1364/PRJ.496414

Photonics Research, 2023, 11 (10): A54, Published Online: Oct. 7, 2023

Higher-order exceptional points in waveguide-coupled microcavities: perturbation induced frequency splitting and mode patterns

Julius Kullig ^1,*Daniel Grom ^1,3Sebastian Klembt ²Jan Wiersig ¹

Author Affiliations

¹ Institut für Physik, Otto-von-Guericke-Universität Magdeburg, 39106 Magdeburg, Germany

² Technische Physik and Würzburg-Dresden Cluster of Excellence ct.qmat, Physikalisches Institut and Wilhelm-Conrad-Röntgen-Research Center for Complex Material Systems, Am Hubland, University of Würzburg, 97070 Würzburg, Germany

³ e-mail: daniel.grom@ovgu.de

Julius Kullig, Daniel Grom, Sebastian Klembt, Jan Wiersig. Higher-order exceptional points in waveguide-coupled microcavities: perturbation induced frequency splitting and mode patterns[J]. Photonics Research, 2023, 11(10): A54.