Anderson localization of a non-interacting Bose–Einstein condensate
Anderson localization of waves in disordered media was originally predicted fifty years ago,
in the context of transport of electrons in crystals. The phenomenon is much more general …
in the context of transport of electrons in crystals. The phenomenon is much more general …
Observation of a localization transition in quasiperiodic photonic lattices
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 …
dimensional quasiperiodic photonic lattices, by directly measuring wave transport inside the …
Emergence of criticality through a cascade of delocalization transitions in quasiperiodic chains
Conduction through materials crucially depends on how ordered the materials are.
Periodically ordered systems exhibit extended Bloch waves that generate metallic bands …
Periodically ordered systems exhibit extended Bloch waves that generate metallic bands …
Programmable high-dimensional Hamiltonian in a photonic waveguide array
Waveguide lattices offer a compact and stable platform for a range of applications, including
quantum walks, condensed matter system simulation, and classical and quantum …
quantum walks, condensed matter system simulation, and classical and quantum …
Nonlinear lattice waves in heterogeneous media
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 …
in heterogeneous media, which enforce complete wave localization in the linear wave …
Critical phase dualities in 1D exactly solvable quasiperiodic models
We propose a solvable class of 1D quasiperiodic tight-binding models encompassing
extended, localized, and critical phases, separated by nontrivial mobility edges. Limiting …
extended, localized, and critical phases, separated by nontrivial mobility edges. Limiting …
Exponential localization in one-dimensional quasi-periodic optical lattices
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 …
the tight-binding regime, by discussing how exponentially localized states emerge upon …
Renormalization group theory of one-dimensional quasiperiodic lattice models with commensurate approximants
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 …
dimensional (1D) quasiperiodic lattice models. The RG flow is induced by increasing the unit …
Dynamical evolution in a one-dimensional incommensurate lattice with symmetry
Z Xu, S Chen - Physical Review A, 2021 - APS
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 …
Aubry-André (AA) model, which exhibits the coincidence of a localization-delocalization …
Extremal quantum states
The striking differences between quantum and classical systems predicate disruptive
quantum technologies. We peruse quantumness from a variety of viewpoints, concentrating …
quantum technologies. We peruse quantumness from a variety of viewpoints, concentrating …