Light propagation and localization in modulated photonic lattices and waveguides

IL Garanovich, S Longhi, AA Sukhorukov, YS Kivshar - Physics Reports, 2012 - Elsevier
We review both theoretical and experimental advances in the recently emerged field of
modulated photonic lattices. These artificial periodic dielectric structures provide a powerful …

Pure-quartic solitons

A Blanco-Redondo, CM De Sterke, JE Sipe… - Nature …, 2016 - nature.com
Temporal optical solitons have been the subject of intense research due to their intriguing
physics and applications in ultrafast optics and supercontinuum generation. Conventional …

Stationary and dynamical properties of pure-quartic solitons

KKK Tam, TJ Alexander, A Blanco-Redondo… - Optics Letters, 2019 - opg.optica.org
We numerically solve a generalized nonlinear Schrödinger equation and find a family of
pure-quartic solitons (PQSs), existing through a balance of positive Kerr nonlinearity and …

Spatial filtering of light by chirped photonic crystals

K Staliunas, VJ Sánchez-Morcillo - Physical Review A—Atomic, Molecular, and …, 2009 - APS
We propose an efficient method for spatial filtering of light beams by propagating them
through two-dimensional (also three dimensional) chirped photonic crystals, ie, through the …

Diffraction managed vortex soliton in competing cubic-quintic nonlinear media

Y Jiang, L Ge, M Shen - Optics Express, 2024 - opg.optica.org
We study analytically and numerically vortex solitons in competing cubic-quintic nonlinear
media with normal and anomalous fourth order diffraction (FOD). Bifurcated solutions of …

Subdiffraction and spatial filtering due to periodic spatial modulation of the gain-loss profile

K Staliunas, R Herrero, R Vilaseca - … Review A—Atomic, Molecular, and Optical …, 2009 - APS
We investigate light propagation in the materials with periodically modulated gain-loss
profile in both transverse and longitudinal directions with respect to the direction of light …

Nonlinear localized modes in two-dimensional electrical lattices

LQ English, F Palmero, JF Stormes, J Cuevas… - Physical Review E …, 2013 - APS
We report the observation of spontaneous localization of energy in two spatial dimensions in
the context of nonlinear electrical lattices. Both stationary and moving self-localized modes …

Resonant mode oscillations in modulated waveguiding structures

YV Kartashov, VA Vysloukh, L Torner - Physical review letters, 2007 - APS
We put forward the concept of resonant, Rabi-like oscillatons and adiabatic transitions
between confined light modes in properly modulated multimode waveguides. The …

Observation of diffraction-managed discrete solitons in curved waveguide arrays

A Szameit, IL Garanovich, M Heinrich, A Minovich… - Physical Review A …, 2008 - APS
We observe the formation of discrete diffraction-managed optical solitons in arrays of
periodically curved coupled waveguides for two types of modulated structures: laser-written …

Band-edge solitons, nonlinear Schrödinger/Gross–Pitaevskii equations, and effective media

B Ilan, MI Weinstein - Multiscale Modeling & Simulation, 2010 - SIAM
We consider a class of nonlinear Schrödinger/Gross–Pitaevskii (NLS/GP) equations with
periodic potentials having an even symmetry. We construct “solitons,” centered about any …