Nonlinear coherent structures in granular crystals
C Chong, MA Porter, PG Kevrekidis… - Journal of Physics …, 2017 - iopscience.iop.org
The study of granular crystals, which are nonlinear metamaterials that consist of closely
packed arrays of particles that interact elastically, is a vibrant area of research that combines …
packed arrays of particles that interact elastically, is a vibrant area of research that combines …
Nonlinear optical waveguide lattices: Asymptotic analysis, solitons, and topological insulators
MJ Ablowitz, JT Cole - Physica D: Nonlinear Phenomena, 2022 - Elsevier
In recent years, there has been considerable interest in the study of wave propagation in
nonlinear photonic lattices. The interplay between nonlinearity and periodicity has led …
nonlinear photonic lattices. The interplay between nonlinearity and periodicity has led …
Linear and nonlinear traveling edge waves in optical honeycomb lattices
Traveling unidirectional localized edge states in optical honeycomb lattices are analytically
constructed. They are found in honeycomb arrays of helical waveguides designed to induce …
constructed. They are found in honeycomb arrays of helical waveguides designed to induce …
Exceptional-point dynamics in photonic honeycomb lattices with symmetry
We theoretically investigate the flow of electromagnetic waves in complex honeycomb
photonic lattices with local PT symmetries. Such PT structure is introduced via a judicious …
photonic lattices with local PT symmetries. Such PT structure is introduced via a judicious …
Coupling of edge states and topological Bragg solitons
W Zhang, X Chen, YV Kartashov, VV Konotop, F Ye - Physical Review Letters, 2019 - APS
The existence of the edge states at the interface between two media with different
topological properties is protected by symmetry, which makes such states robust against …
topological properties is protected by symmetry, which makes such states robust against …
Tight-binding methods for general longitudinally driven photonic lattices: Edge states and solitons
MJ Ablowitz, JT Cole - Physical Review A, 2017 - APS
A systematic approach for deriving tight-binding approximations in general longitudinally
driven lattices is presented. As prototypes, honeycomb and staggered square lattices are …
driven lattices is presented. As prototypes, honeycomb and staggered square lattices are …
Unveiling the link between fractional Schrödinger equation and light propagation in honeycomb lattice
D Zhang, Y Zhang, Z Zhang, N Ahmed… - Annalen der …, 2017 - Wiley Online Library
We suggest a real physical system—the honeycomb lattice—as a possible realization of the
fractional Schrödinger equation (FSE) system, through utilization of the Dirac‐Weyl equation …
fractional Schrödinger equation (FSE) system, through utilization of the Dirac‐Weyl equation …
Vector gap solitons of spin-orbit-coupled Bose-Einstein condensate in honeycomb optical lattices
H Meng, J Wang, X Fan, Q Wang, K Shao, Y Zhao… - Physical Review E, 2023 - APS
The combination of the two hot topics of spin-orbit coupling and honeycomb lattices leads to
the appearance of fascinating issues. In this paper, we investigate the existence and stability …
the appearance of fascinating issues. In this paper, we investigate the existence and stability …
[HTML][HTML] Nonlinear, tunable, and active optical metasurface with liquid film
Optical metamaterials and metasurfaces, which emerged in the course of the last few
decades, have revolutionized our understanding of light and light–matter interaction. While …
decades, have revolutionized our understanding of light and light–matter interaction. While …
Nonlinear waves in shallow honeycomb lattices
MJ Ablowitz, Y Zhu - SIAM Journal on Applied Mathematics, 2012 - SIAM
The linear spectrum and corresponding Bloch modes of shallow honeycomb lattices near
Dirac points are investigated. Via perturbation theory, the dispersion relation is found to …
Dirac points are investigated. Via perturbation theory, the dispersion relation is found to …