Nonradiating photonics with resonant dielectric nanostructures

K Koshelev, G Favraud, A Bogdanov, Y Kivshar… - …, 2019 - degruyter.com
Nonradiating sources of energy have traditionally been studied in quantum mechanics and
astrophysics but have received very little attention in the photonics community. This situation …

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 …

Topologically enabled ultrahigh-Q guided resonances robust to out-of-plane scattering

J Jin, X Yin, L Ni, M Soljačić, B Zhen, C Peng - Nature, 2019 - nature.com
Because of their ability to confine light, optical resonators,–are of great importance to
science and technology, but their performance is often limited by out-of-plane-scattering …

Refractive index sensing with optical bound states in the continuum

DN Maksimov, VS Gerasimov, S Romano… - Optics …, 2020 - opg.optica.org
We consider refractive index sensing with optical bounds states in the continuum (BICs) in
dielectric gratings. Applying a perturbative approach we derived the differential sensitivity …

Controlling topology and polarization state of lasing photonic bound states in continuum

S Mohamed, J Wang, H Rekola… - Laser & Photonics …, 2022 - Wiley Online Library
Recently, optical bound states in continuum (BICs) incorporated with optical gain have been
reported to exhibit lasing. Here, it is shown that each of the four BICs supported by C 4 v _4v …

Realizing symmetry-guaranteed pairs of bound states in the continuum in metasurfaces

CF Doiron, I Brener, A Cerjan - Nature Communications, 2022 - nature.com
Bound states in the continuum (BICs) have received significant attention for their ability to
enhance light-matter interactions across a wide range of systems, including lasers, sensors …

Experimental observation of a symmetry-protected bound state in the continuum in a chain of dielectric disks

ZF Sadrieva, MA Belyakov, MA Balezin, PV Kapitanova… - Physical Review A, 2019 - APS
The existence of bound states in the continuum (BIC) manifests a general wave
phenomenon first predicted in quantum mechanics by John von Neumann and Eugene …

Super-bound states in the continuum through merging in grating

E Bulgakov, G Shadrina, A Sadreev, K Pichugin - Physical Review B, 2023 - APS
We consider bound states in the continuum (BICs) in grating composed of infinitely long
silicon rods of rectangular cross-section. We reveal merging off-Γ Friedrich-Wintgen BIC with …

Bound states in the continuum in periodic structures with structural disorder

EE Maslova, MV Rybin, AA Bogdanov, ZF Sadrieva - Nanophotonics, 2021 - degruyter.com
We study the effect of structural disorder on the transition from the bound states in the
continuum (BICs) to quasi-BICs by the example of the periodic photonic structure composed …

Bound states in the continuum and polarization singularities in periodic arrays of dielectric rods

EN Bulgakov, DN Maksimov - Physical Review A, 2017 - APS
We consider optical bound states in the continuum (BICs) in periodic arrays of dielectric
rods. The full classification of BICs in the above system is provided, including the modes …