Expand this Topic clickable element to expand a topic
Skip to content
Optica Publishing Group

Composite multi-vortex diffraction-free beams and van Hove singularities in honeycomb lattices

Not Accessible

Your library or personal account may give you access

Abstract

We find that honeycomb lattices support diffraction-free multi-vortices above the van-Hove singularity. Exact solutions for the spinor components are obtained in the Dirac limit. Right at the singularity the solutions become infinite extend stripes.

© 2015 Optical Society of America

PDF Article
More Like This
Composite multi-vortex diffraction-free beams and van Hove singularities in honeycomb lattices

Vassilis Paltoglou, Zhigang Chen, and Nikolaos K. Efremidis
EI_1_2 European Quantum Electronics Conference (EQEC) 2015

Metamaterial Van Hove Singularity

Cristian L. Cortes and Zubin Jacob
FTu2D.1 Frontiers in Optics (FiO) 2013

Asymmetric conical diffraction and generation of non-integer phase singularities in photonic graphene

Daohong Song, Sheng Liu, Vassilis Paltoglou, Daniel Gallardo, Liqin Tang, Jingjun Xu, Nikolaos K. Efremidis, and Zhigang Chen
FTh3D.6 CLEO: QELS_Fundamental Science (CLEO:FS) 2015

Select as filters


Select Topics Cancel
© Copyright 2024 | Optica Publishing Group. All Rights Reserved