Thirty years in silicon photonics: a personal view
L Pavesi - Frontiers in Physics, 2021 - frontiersin.org
Silicon Photonics, the technology where optical devices are fabricated by the mainstream
microelectronic processing technology, was proposed almost 30 years ago. I joined this …
microelectronic processing technology, was proposed almost 30 years ago. I joined this …
Coexistence of dynamical delocalization and spectral localization through stochastic dissipation
Anderson's groundbreaking discovery that the presence of stochastic imperfections in a
crystal may result in a sudden breakdown of conductivity revolutionized our understanding …
crystal may result in a sudden breakdown of conductivity revolutionized our understanding …
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 …
Transport and spectral features in non-Hermitian open systems
We study the transport and spectral properties of a non-Hermitian one-dimensional
disordered lattice, the diagonal matrix elements of which are random complex variables …
disordered lattice, the diagonal matrix elements of which are random complex variables …
Dissipation induced ergodic-nonergodic transitions in finite-height mosaic Wannier-Stark lattices
Recent research has observed the occurrence of pseudo-mobility edge (ME) within a
modulated mosaic model incorporating the Wannier-Stark potential. This pseudo-ME, which …
modulated mosaic model incorporating the Wannier-Stark potential. This pseudo-ME, which …
Wave excitation and dynamics in non-Hermitian disordered systems
Dynamic and steady-state aspects of wave propagation are deeply connected in lossless
open systems in which the scattering matrix is unitary. There is then an equivalence among …
open systems in which the scattering matrix is unitary. There is then an equivalence among …
Emergent symmetry in a double-quantum-dot circuit QED setup
Open classical and quantum systems with effective parity-time (PT) symmetry, over the past
five years, have shown tremendous promise for advances in lasers, sensing, and …
five years, have shown tremendous promise for advances in lasers, sensing, and …
A brief report on nanophotonics and metamaterials landscape in India
Here, we describe a set of research results in the domain of Nanophotonics and
Metamaterials that represent the broad N &M landscape in India. These results were …
Metamaterials that represent the broad N &M landscape in India. These results were …
Dissipation induced transition between extension and localization in the three-dimensional Anderson model
X Yang, XP Jiang, Z Wei, Y Wang, L Pan - arXiv preprint arXiv:2409.20319, 2024 - arxiv.org
We investigate the probable extension-localization transition in open quantum systems with
disorder. The disorder can induce localization in isolated quantum systems and it is …
disorder. The disorder can induce localization in isolated quantum systems and it is …
Dissipation-Induced Extended-Localized Transition
A mobility edge (ME), representing the critical energy that distinguishes between extended
and localized states, is a key concept in understanding the transition between extended …
and localized states, is a key concept in understanding the transition between extended …