Special scattering regimes for conical all-dielectric nanoparticles
All-dielectric nanophotonics opens a venue for a variety of novel phenomena and scattering
regimes driven by unique optical effects in semiconductor and dielectric nanoresonators …
regimes driven by unique optical effects in semiconductor and dielectric nanoresonators …
Multiband topological states in non-Hermitian photonic crystals
J Jiang, B Yan, Y Peng, J **e, A Shi, J Liu - Optics Letters, 2022 - opg.optica.org
Novel phenomena found in non-Hermitian systems and robust edge states have attracted
much attention. When non-Hermitian parameters (gain and loss) are above a critical value …
much attention. When non-Hermitian parameters (gain and loss) are above a critical value …
Quasibound states in the continuum induced by symmetry breaking
Bound states in the continuum (BICs) enable unique features in tailoring light-matter
interaction on nanoscale. These radiationless localized states drive theoretically infinite …
interaction on nanoscale. These radiationless localized states drive theoretically infinite …
CPA-lasing associated with the quasibound states in the continuum in asymmetric non-Hermitian structures
Non-Hermitian photonic systems with loss and gain attract much attention due to their
exceptional abilities in molding the flow of light. Introducing asymmetry to the PT-symmetric …
exceptional abilities in molding the flow of light. Introducing asymmetry to the PT-symmetric …
Extreme-parameter non-Hermitian dielectric metamaterials
The emerging fields of non-Hermitian optics and photonics are inspiring radically new,
unconventional ways of mixing active and passive constituents to attain exotic light–matter …
unconventional ways of mixing active and passive constituents to attain exotic light–matter …
Bianisotropic exceptional points in an isolated dielectric nanoparticle
Exceptional points are spectral singularities of open systems, where several eigenvalues
and eigenvectors coalesce. In photonics, they are associated to remarkable phenomena …
and eigenvectors coalesce. In photonics, they are associated to remarkable phenomena …
Unambiguous scattering matrix for non-Hermitian systems
PT symmetry is a unique platform for light manipulation and versatile use in unidirectional
invisibility, lasing, sensing, etc. Broken and unbroken PT-symmetric states in non-Hermitian …
invisibility, lasing, sensing, etc. Broken and unbroken PT-symmetric states in non-Hermitian …
Exceptional points in all-dielectric structure with only in-plane symmetry breaking
All-dielectric non-Hermitian structures make it possible to obtain unique effect like the
appearance of the exceptional points (EP). A system at EP is sensitive to a small …
appearance of the exceptional points (EP). A system at EP is sensitive to a small …
Effects of quantum deformation on the Jaynes-Cummings and anti-Jaynes-Cummings models
The theory of non-Hermitian systems and the theory of quantum deformations have attracted
a great deal of attention in the past decades. In general, non-Hermitian Hamiltonians are …
a great deal of attention in the past decades. In general, non-Hermitian Hamiltonians are …
Nonlocal homogenization of -symmetric multilayered structures
Unique and highly tunable optical properties of PT-symmetric systems and metamaterials
enable a plenty of entirely new linear and nonlinear optical phenomena with numerous …
enable a plenty of entirely new linear and nonlinear optical phenomena with numerous …