We report the observation of the signature of a localization phase transition for light in one- dimensional quasiperiodic photonic lattices, by directly measuring wave transport inside the …
Conduction through materials crucially depends on how ordered the materials are. Periodically ordered systems exhibit extended Bloch waves that generate metallic bands …
TV Laptyeva, MV Ivanchenko… - Journal of Physics A …, 2014 - iopscience.iop.org
We discuss recent advances in the understanding of the dynamics of nonlinear lattice waves in heterogeneous media, which enforce complete wave localization in the linear wave …
Waveguide lattices offer a compact and stable platform for a range of applications, including quantum walks, condensed matter system simulation, and classical and quantum …
We propose a solvable class of 1D quasiperiodic tight-binding models encompassing extended, localized, and critical phases, separated by nontrivial mobility edges. Limiting …
M Modugno - New Journal of Physics, 2009 - iopscience.iop.org
We investigate the localization properties of a one-dimensional bichromatic optical lattice in the tight-binding regime, by discussing how exponentially localized states emerge upon …
We develop a renormalization group (RG) description of the localization properties of one- dimensional (1D) quasiperiodic lattice models. The RG flow is induced by increasing the unit …
We investigate the dynamical evolution of a parity-time (PT) symmetric extension of the Aubry-André (AA) model, which exhibits the coincidence of a localization-delocalization …
The striking differences between quantum and classical systems predicate disruptive quantum technologies. We peruse quantumness from a variety of viewpoints, concentrating …