The phenomenon of anapole has attracted considerable attention in the field of
metamaterials as a possible realization of radiationless objects. We comprehensively study …

The non-specular reflection scenario is considered important for many practical applications
of gratings because this regime corresponds to the maximum efficiency of diffraction …

Herein, we discuss the conditions for excitation of symmetry-protected toroidal dipole modes
in all-dielectric metasurfaces composed of trimer or twin-trimer clusters of dielectric disks …

Optical beams carrying orbital angular momentum (OAM) have received much attention due
to the prospects of their use in terahertz communications, biomedical engineering, and …

Herein, we investigate symmetry-protected toroidal dipole resonances and conditions of
their excitation in a new type of electromagnetic metamaterials. These metamaterials are all …

Constructing and utilizing toroidal modes in clusters of dielectric particles opens pathways to
creating more efficient, compact, and functional devices across various fields, from sensing …

Orbital angular momentum (OAM), which characterizes the helical phase pattern of optical
beams, has recently attracted enormous interest due to its potential applications in different …

An anapole, a non-radiating charge-current configuration, has been recently observed in a
variety of artificial materials and nanostructures. A dynamic anapole originates from the …