Light enhancement by quasi-bound states in the continuum in dielectric arrays

EN Bulgakov, DN Maksimov - Optics express, 2017 - opg.optica.org
The article reports on light enhancement by structural resonances in linear periodic arrays of
identical dielectric elements. As the basic elements both subwavelength spheres and rods …

Higher-order multipoles in metaphotonic structures: reviewing symmetric approaches<? TeX\break?> and constructing a comprehensive theoretical<? TeX\break?> …

H Allahverdizade, E Afkari, S Aghdasinia… - Journal of the Optical …, 2023 - opg.optica.org
This research explores localized electric fields in two-dimensional (2D) photonic crystals,
focusing on higher-order multipoles. Novel formulas are developed to accurately describe …

-factor optimization in dielectric oligomers

EN Bulgakov, DN Maksimov - Physical Review A, 2019 - APS
In this paper we propose an optimization procedure for quality-factor (Q-factor)
enhancement in dielectric oligomers. The oligomers are introduced as linear periodic chains …

Higher Order Multipoles in Metaphotonic Structures: An Overview Of Symmetric Approaches And Providing A Comprehensive Theoretical Method

H Allahverdizade, E Afkari, S Aghdasinia, M Bemani - 2023 - preprints.opticaopen.org
This research explores localized electric fields in 2-D photonic crystals, focusing on higher
order multipoles. Novel formulas are developed to accurately describe and analyze these …