Symmetry-controlled edge states in the type-II phase of Dirac photonic lattices

The electrons in 2D materials like graphene are described by the relativistic Dirac equation. Here the authors present a lattice of evanescently coupled waveguides that emulates a wide range of Dirac excitations and study the type-II edge states that emerge in this photonic system.

Bibliographic Details
Main Authors: Georgios G. Pyrialakos, Nora Schmitt, Nicholas S. Nye, Matthias Heinrich, Nikolaos V. Kantartzis, Alexander Szameit, Demetrios N. Christodoulides
Format: Article
Language:English
Published: Nature Portfolio 2020-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-15952-z
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author Georgios G. Pyrialakos
Nora Schmitt
Nicholas S. Nye
Matthias Heinrich
Nikolaos V. Kantartzis
Alexander Szameit
Demetrios N. Christodoulides
author_facet Georgios G. Pyrialakos
Nora Schmitt
Nicholas S. Nye
Matthias Heinrich
Nikolaos V. Kantartzis
Alexander Szameit
Demetrios N. Christodoulides
author_sort Georgios G. Pyrialakos
collection DOAJ
description The electrons in 2D materials like graphene are described by the relativistic Dirac equation. Here the authors present a lattice of evanescently coupled waveguides that emulates a wide range of Dirac excitations and study the type-II edge states that emerge in this photonic system.
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spelling doaj.art-777851c257af47a0bbe6961a63c4b4c92022-12-21T21:21:12ZengNature PortfolioNature Communications2041-17232020-04-011111710.1038/s41467-020-15952-zSymmetry-controlled edge states in the type-II phase of Dirac photonic latticesGeorgios G. Pyrialakos0Nora Schmitt1Nicholas S. Nye2Matthias Heinrich3Nikolaos V. Kantartzis4Alexander Szameit5Demetrios N. Christodoulides6Department of Electrical and Computer Engineering, Aristotle University of ThessalonikiInstitute of Physics, University of RostockDepartment of Electrical and Computer Engineering, Aristotle University of ThessalonikiInstitute of Physics, University of RostockDepartment of Electrical and Computer Engineering, Aristotle University of ThessalonikiInstitute of Physics, University of RostockCollege of Optics & Photonics-CREOL, University of Central FloridaThe electrons in 2D materials like graphene are described by the relativistic Dirac equation. Here the authors present a lattice of evanescently coupled waveguides that emulates a wide range of Dirac excitations and study the type-II edge states that emerge in this photonic system.https://doi.org/10.1038/s41467-020-15952-z
spellingShingle Georgios G. Pyrialakos
Nora Schmitt
Nicholas S. Nye
Matthias Heinrich
Nikolaos V. Kantartzis
Alexander Szameit
Demetrios N. Christodoulides
Symmetry-controlled edge states in the type-II phase of Dirac photonic lattices
Nature Communications
title Symmetry-controlled edge states in the type-II phase of Dirac photonic lattices
title_full Symmetry-controlled edge states in the type-II phase of Dirac photonic lattices
title_fullStr Symmetry-controlled edge states in the type-II phase of Dirac photonic lattices
title_full_unstemmed Symmetry-controlled edge states in the type-II phase of Dirac photonic lattices
title_short Symmetry-controlled edge states in the type-II phase of Dirac photonic lattices
title_sort symmetry controlled edge states in the type ii phase of dirac photonic lattices
url https://doi.org/10.1038/s41467-020-15952-z
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