Observation of conical diffraction in photonic Lieb lattices

F. Diebel, D. Leykam, S. Kroesen, C. Denz, A. S. Desyatnikov

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We demonstrate conical diffraction in photonic Lieb lattices in fused silica glass. In contrast to Dirac fermions in photonic graphene here the conical intersections with flat band in lattice spectrum support eigenstates with integer pseudospin.

Original languageEnglish
Title of host publicationNonlinear Photonics, NP 2014
PublisherOptical Society of America (OSA)
ISBN (Electronic)9781557528209
Publication statusPublished - Jul 21 2014

Publication series

NameNonlinear Photonics, NP 2014

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics
  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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  • Cite this

    Diebel, F., Leykam, D., Kroesen, S., Denz, C., & Desyatnikov, A. S. (2014). Observation of conical diffraction in photonic Lieb lattices. In Nonlinear Photonics, NP 2014 (Nonlinear Photonics, NP 2014). Optical Society of America (OSA).