Observation of conical diffraction in photonic Lieb lattices

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

Observation of conical diffraction in photonic Lieb lattices

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

Department of Physics

Research output: Chapter in Book/Report/Conference proceeding › Conference 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 language	English
Title of host publication	Nonlinear Photonics, NP 2014
Publisher	Optical Society of America (OSA)
ISBN (Electronic)	9781557528209
Publication status	Published - Jul 21 2014

Publication series

Name	Nonlinear 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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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).

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