Mie-resonant metaphotonics
VE Babicheva, AB Evlyukhin - Advances in Optics and Photonics, 2024 - opg.optica.org
Mie-resonant metaphotonics is a rapidly developing field that employs the physics of Mie
resonances to control light at the nanoscale. Mie resonances are excited in high-refractive …
resonances to control light at the nanoscale. Mie resonances are excited in high-refractive …
Mixtures of multipoles—Should they be in your EM toolbox?
RW Ziolkowski - IEEE Open Journal of Antennas and …, 2021 - ieeexplore.ieee.org
Multipole expansions are an essential analysis tool in the foundations of the descriptions of
the electromagnetic fields radiated by electric and magnetic sources. Nevertheless, practical …
the electromagnetic fields radiated by electric and magnetic sources. Nevertheless, practical …
Experimental demonstration of superdirective spherical dielectric antenna
An experimental demonstration of directivities exceeding the fundamental Kildal limit, a
phenomenon called superdirectivity, is provided for spherical high-index dielectric antennas …
phenomenon called superdirectivity, is provided for spherical high-index dielectric antennas …
Superradiant Broadband Magneto-electric Arrays Empowered by Meta-learning
Laws of electrodynamics constrain scattering cross-sections of resonant objects.
Nevertheless, a fundamental bound that expresses how large that scattering cross-section …
Nevertheless, a fundamental bound that expresses how large that scattering cross-section …
Genetically synthesized supergain broadband wire-bundle antenna
High-gain antennas are essential hardware devices, powering numerous daily applications,
including distant point-to-point communications, safety radars, and many others. While a …
including distant point-to-point communications, safety radars, and many others. While a …
Superradiant Broadband Magneto-electric Arrays Empowered by Meta-learning
Laws of electrodynamics constrain scattering cross-sections of resonant objects.
Nevertheless, a fundamental bound that expresses how larger that scattering cross-section …
Nevertheless, a fundamental bound that expresses how larger that scattering cross-section …
The Upper Bound on Antenna Gain and Its Feasibility as a Sum of Characteristic Gains
The upper bound on antenna gain is expressed as a sum of lossy characteristic modes,
specifically, as a sum of characteristic far fields squared. The procedure combines the …
specifically, as a sum of characteristic far fields squared. The procedure combines the …
Genetically Synthesized Supergain Broadband Wire-Bundle Antenna
High-gain antennas are essential hardware devices, powering numerous daily applications,
including distant point-to-point communications, safety radars, and many others. While a …
including distant point-to-point communications, safety radars, and many others. While a …
Implementation of a superdirective dielectric resonator antenna with a symmetrical electric dipole feed
R Gaponenko, MS Sidorenko… - 2023 IEEE Conference …, 2023 - ieeexplore.ieee.org
This paper presents an experimental demonstration of superdirective spherical dielectric
antennas smaller than a wavelength and having a high overall efficiency. The antennas are …
antennas smaller than a wavelength and having a high overall efficiency. The antennas are …
Maximum Directivity of Spheroidal Dielectric Antennas
RV Gaponenko, AA Shcherbakov - 2024 IEEE 3rd International …, 2024 - ieeexplore.ieee.org
The article studies the directivity limits of spheroidal dielectric resonator antennas excited by
a tangentially oriented point electric dipole. The optimal characteristics of the optimized …
a tangentially oriented point electric dipole. The optimal characteristics of the optimized …