Resonant leaky modes in all-dielectric metasystems: Fundamentals and applications

L Huang, L Xu, DA Powell, WJ Padilla… - Physics Reports, 2023‏ - Elsevier
All-dielectric metamaterials and metasurfaces have been demonstrated as ideal platforms to
manipulate electromagnetic waves and enhance light–matter interaction. Analogous to …

Bound states in the continuum

CW Hsu, B Zhen, AD Stone, JD Joannopoulos… - Nature Reviews …, 2016‏ - nature.com
Bound states in the continuum (BICs) are waves that remain localized even though they
coexist with a continuous spectrum of radiating waves that can carry energy away. Their very …

Correspondence between winding numbers and skin modes in non-Hermitian systems

K Zhang, Z Yang, C Fang - Physical Review Letters, 2020‏ - APS
We establish exact relations between the winding of “energy”(eigenvalue of Hamiltonian) on
the complex plane as momentum traverses the Brillouin zone with periodic boundary …

Merging bound states in the continuum at off-high symmetry points

M Kang, S Zhang, M **ao, H Xu - Physical Review Letters, 2021‏ - APS
Bound states in the continuum (BICs) confine resonances embedded in a continuous
spectrum by eliminating radiation loss. Merging multiple BICs provides a promising …

Acoustic resonances in non-Hermitian open systems

L Huang, S Huang, C Shen, S Yves… - Nature Reviews …, 2024‏ - nature.com
Acoustic resonances in open systems, which are usually associated with resonant modes
characterized by complex eigenfrequencies, play a fundamental role in manipulating …

Interference traps waves in an open system: bound states in the continuum

AF Sadreev - Reports on Progress in Physics, 2021‏ - iopscience.iop.org
I review the four mechanisms of bound states in the continuum (BICs) in the application of
microwave and acoustic cavities open to directional waveguides. The most simple are …

Optical bound states in the continuum in periodic structures: mechanisms, effects, and applications

J Wang, P Li, X Zhao, Z Qian, X Wang… - Photonics …, 2024‏ - spiedigitallibrary.org
Optical bound states in the continuum (BICs) have recently stimulated a research boom,
accompanied by demonstrations of abundant exotic phenomena and applications. With …

Bound states in the continuum in photonic structures

KL Koshelev, ZF Sadrieva, AA Shcherbakov… - Phys.-Usp, 2023‏ - ufn.ru
Bound states in the continuum (BICs) are a striking example of how a solution to a simple
problem of quantum mechanics, obtained about a century ago, can serve as an incentive to …

Effective operator formalism for open quantum systems

F Reiter, AS Sørensen - Physical Review A—Atomic, Molecular, and Optical …, 2012‏ - APS
We present an effective operator formalism for open quantum systems. Employing
perturbation theory and adiabatic elimination of excited states for a weakly driven system …

Bound states in the continuum in photonic waveguides inspired by defects

EN Bulgakov, AF Sadreev - Physical Review B—Condensed Matter and …, 2008‏ - APS
Photonic crystal with defect layer forms directed continuum for electromagnetic waves.
Defect rods in the vicinity of the defect layer interact with the continuum and give rise to …