We demonstrate that chiral response can be achieved in resonant metasurfaces with a
monoclinic lattice symmetry (the so-called Bravais oblique lattices) where the mirror …

Non-Hermitian systems are known to have unique singularities, notably exceptional points.
Mie resonators demonstrate fruitful electromagnetic multipole interference effects in …

In recent decades, optical singularities have been extensively investigated with intriguing
phenomena and rich physics, including bound states in the continuum (BICs), exceptional …

Exceptional points (EPs) have been widely studied in quantum mechanics, condensed-
matter physics, optics, and photonics. However, their potential in acoustics has only recently …

Bound states in the continuum (BICs) and exceptional points (EPs) are unique singularities
of non-Hermitian systems. BICs demonstrate enhancement of the electromagnetic field at …

Exceptional points are the most intriguing features of non-Hermitian photonics, providing
clues for enhanced sensitivity, asymmetric light reflection, laser-absorber effect, topological …

Non-Hermitian systems are known to possess unique singularities in the scattering spectra
such as exceptional points, bound states in the continuum, Diabolic points, and anapole …

In this work, the optical forces acting on a dimer composed of nanoparticles are considered.
The calculation of optical forces (Lorentz forces) is carried out on the basis of …

The work examines the process of second harmonic generation in nanoparticles made from
materials with a high refractive index. Second harmonic is a phenomenon in which photons …

In this article, a new theoretical approach to studying light-scattering characteristics of
nanosized objects based on the solution to the Thomas–Fermi equation and quasi-classical …