[HTML][HTML] Dark and superdark theorems with applications to helical beams (beams with a topological charge) which are not vortex beams

G Gouesbet - Journal of Quantitative Spectroscopy and Radiative …, 2024 - Elsevier
Relying on the time averaged Poynting vector expressed in terms of beam shape
coefficients, dark and superdark theorems are discussed generalizing a previously …

Analytical description of on-axis zero-order continuous frozen waves in the generalized Lorenz–Mie theory

LA Ambrosio - Journal of Quantitative Spectroscopy and Radiative …, 2023 - Elsevier
This paper describes an analytical approach for the incorporation of a specific class of non-
diffracting beams known as zero-order continuous frozen waves (FWs) within the context of …

[HTML][HTML] T-matrix methods for electromagnetic structured beams: A commented reference database for the period 2019–2023

G Gouesbet - Journal of Quantitative Spectroscopy and Radiative …, 2024 - Elsevier
The present paper pursues a fairly usual tradition basically devoted to reviews describing
advances in some light scattering theories in which the illuminating beam is described using …

Power analysis of a microstructured vector light beam composed of a continuous superposition of zeroth order ideal Bessel beams

VS de Angelis, LA Ambrosio - 2022 SBFoton International …, 2022 - ieeexplore.ieee.org
In this paper, we derive an expression for the power of a nondiffracting microstructured
vector light beam characterized by a continuous superposition of zeroth order ideal Bessel …

Feixes microestruturados compostos de superposições contínuas de feixes de Bessel ideais de ordem arbitrária para aplicações em aprisionamento óptico

VS Angelis - 2022 - teses.usp.br
A utilização de feixes estruturados em sistemas de aprisionamento óptico tem possibilitado
a obtenção de características inovadoras de manipulação óptica. Este trabalho lida com um …