Achiral nanostructures: perturbative harmonic generation and dichroism under vortex and vector beams illumination

A Nikitina, K Frizyuk - Advanced Optical Materials, 2024 - Wiley Online Library
In this study, the nonlinear optical phenomena emerging from the interaction between vortex
and vector beams and achiral nanoparticles or nanostructures are investigated. Despite the …

Circular dichroism in high-harmonic generation in achiral nanostructures under vortex beam irradiation

A Nikitina, K Frizyuk - arXiv preprint arXiv:2402.13947, 2024 - arxiv.org
In this study, we investigate the nonlinear optical phenomena emerging from the interaction
of vortex beams with achiral nanoparticles, leading to the observation of nonlinear circular …

High order unconventional Fano resonance in the time domain for a freezing water microdroplet

O Minin, S Zhou, I Minin - 2023 - preprints.opticaopen.org
As it known an examples of nanostructured light obtained with a non-charged mesoscale
dielectric particle are the photonic hook and its simplest form-photonic jet, which results from …