output
19972026
most citedDirect laser printing of chiral plasmonic nanojets by vortex beams

150 citations

Showing physics.opticsShow all

15 papers · 1 filter

physics.optics2025★ 4 cited

Generation of Deep Ultraviolet Optical Vortices via Amplitude and Phase Spiral Zone Plates

A. S. Dyatlov, M. A. Nozdrin, A. N. Sergeev +3

We present the development and experimental implementation of diffractive optical elements designed to generate optical vortices in the deep ultraviolet range (from 260 to 266 nm).…

physics.optics2023★ 5 cited

How many parameters do we need to obtain a BIC in symmetric and asymmetric structures?

Dmitry A. Bykov, Evgeni A. Bezus, Albert A. Mingazov +1

Photonic bound states in the continuum (BICs) are nonradiating eigenmodes of structures with open scattering channels. Most often, BICs are studied in highly symmetric structures w…

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…

physics.optics2019★ 3 cited

Analytical design of flat-top transmission filters composed of several resonant structures

Leonid L. Doskolovich, Nikita V. Golovastikov, Dmitry A. Bykov +1

Resonant properties of composite structures consisting of several identical resonant diffractive structures (e.g. multilayer thin-film structures or guided-mode resonance gratings)…

physics.optics2019★ 86 cited

Coupled-wave formalism for bound states in the continuum in guided-mode resonant gratings

Dmitry A. Bykov, Evgeni A. Bezus, Leonid L. Doskolovich

We present simple yet extremely accurate coupled-wave models describing the formation of bound states in the continuum (BICs) in 1D-periodic guided-mode resonant gratings (GMRGs) c…

physics.optics2018★ 100 cited

Bound states in the continuum and high-Q resonances supported by a dielectric ridge on a slab waveguide

Evgeni A. Bezus, Dmitry A. Bykov, Leonid L. Doskolovich

We investigate the diffraction of guided modes of a dielectric slab waveguide on a simple integrated structure consisting of a single dielectric ridge on the surface of the wavegui…

physics.optics2018★ 63 cited

Designing double freeform surfaces for collimated beam shaping with optimal mass transportation and linear assignment problems

Leonid L. Doskolovich, Dmitry A. Bykov, Evgeniy S. Andreev +2

We propose a method for designing refractive optical elements for collimated beam shaping. In this method, the problem of finding a ray mapping is formulated as a linear assignment…

physics.optics2018★ 106 cited

First-order optical spatial differentiator based on a guided-mode resonant grating

Dmitry A. Bykov, Leonid L. Doskolovich, Andrey A. Morozov +4

We present an experimental demonstration of a subwavelength diffraction grating performing first-order differentiation of the transverse profile of an incident optical beam with re…

physics.optics2017★ 8 cited

On the use of the Fourier modal method for calculation of localized eigenmodes of integrated optical resonators

Dmitry A. Bykov, Leonid L. Doskolovich

We propose the generalization of the Fourier modal method aimed at calculating localized eigenmodes of integrated optical resonators. The method is based on constructing the analyt…

physics.optics2017★ 80 cited

Generation of unipolar half-cycle pulse via unusual reflection of a single-cycle pulse from an optically thin metallic or dielectric layer

M. V. Arkhipov, R. M. Arkhipov, A. V. Pakhomov +4

We present a significantly different reflection process from an optically thin flat metallic or dielectric layer and propose a strikingly simple method to form approximately unipol…

physics.optics2017★ 150 cited

Direct laser printing of chiral plasmonic nanojets by vortex beams

Sergey Syubaev, Alexey Zhizhchenko, Alexey Porfirev +6

Donut-shaped laser radiation, carrying orbital angular momentum, namely optical vortex, recently was shown to provide vectorial mass transfer, twisting transiently molten material…

physics.optics2016★ 11 cited

Stabilization of class-B broad-area lasers emission by external optical injection

A. V. Pakhomov, R. M. Arkhipov, N. E. Molevich

We theoretically examine the effect of external optical injection on the spatio-temporal dynamics of class-B broad-area lasers. We demonstrate that optical injection can efficientl…

physics.optics2016★ 74 cited

All-optical control of unipolar pulse generation in a resonant medium with nonlinear field coupling

A. V. Pakhomov, R. M. Arkhipov, I. V. Babushkin +3

We study optical response of a resonant medium possessing nonlinear coupling to external field driven by a few-cycle pump pulse sequence. We demonstrate the possibility to directly…

physics.optics2016★ 17 cited

Few-cycle pulse-driven excitation response of resonant medium with nonlinear field coupling

A. V. Pakhomov, R. M. Arkhipov, I. V. Babushkin +1

We demonstrate that the resonant medium with essentially nonlinear field coupling can exhibit specific response when excited by the few-cycle optical pulse. We provide an effective…

physics.optics2016★ 29 cited

Generation of unipolar pulses in a circular Raman-active medium excited by few-cycle optical pulses

R. M. Arkhipov, M. V. Arkhipov, I. Babushkin +3

We study theoretically a new possibility of unipolar pulses generation in Raman-active medium excited by a series of few-cycle optical pulses. We consider the case when the Raman-a…