activity
20232025
most citedOn-chip spatiotemporal optical vortex generation using an integrated metal-dielectric resonator

7 citations · 8 across the 4 of their papers we have counts for

collaborators

4 papers

physics.optics2025

Optical computation of the divergence of a vector field using a metal-dielectric multilayer

Leonid L. Doskolovich, Artem I. Kashapov, Evgeni A. Bezus +1

We theoretically describe the optical computation of the divergence of a two-dimensional vector field, which is composed by the transverse electric field components of an incident…

physics.optics2024★ 1 cited

Topological properties of reflection zeros of optical differentiators based on layered metal-dielectric-metal structures

Artem I. Kashapov, Evgeni A. Bezus, Dmitry A. Bykov +2

We investigate the topological properties of reflection zeros of three-layer structures consisting of a dielectric layer sandwiched between two metal layers, which can be used as o…

physics.optics2024

Vectorial spatial differentiation of optical beams with metal-dielectric multilayers enabled by spin Hall effect of light and resonant reflection zero

Leonid L. Doskolovich, Artem I. Kashapov, Evgeni A. Bezus +1

We theoretically describe and numerically investigate the operation of "vectorial" optical differentiation of a three-dimensional light beam, which consists in simultaneous computa…

physics.optics2023★ 7 cited

On-chip spatiotemporal optical vortex generation using an integrated metal-dielectric resonator

Artem I. Kashapov, Leonid L. Doskolovich, Evgeni A. Bezus +2

We theoretically demonstrate the possibility of generating a spatiotemporal optical vortex (STOV) beam in a dielectric slab waveguide. The STOV is generated upon reflection of a sp…