Results 11 to 20 of about 906,320 (164)

Nature of the Poynting Vector Field Singularities in Resonant Light Scattering by Nanoparticles [PDF]

open access: yesNanomaterials, 2022
Singularities of the Poynting vector field subwavelength patterns in resonant light scattering by nanoparticles are discussed and classified. There are two generic types of the singularities, namely, (i) the singularities related to the vanishing of the ...
Michael I. Tribelsky   +1 more
doaj   +4 more sources

Analysis and Visualization of the Instantaneous Spatial Energy Density and Poynting Vector of the Wireless Power Transfer System

open access: yesEnergies, 2022
This study analyzes the instantaneous spatial energy density and Poynting vector in the WPT system and presents time-varying distributions and animations of this energy density and Poynting vector.
Jianwei Kang   +3 more
doaj   +4 more sources

Near-Field Light-Bending Photonic Switch: Physics of Switching Based on Three-Dimensional Poynting Vector Analysis [PDF]

open access: yesPhotonics, 2022
Photonic hook is a high-intensity, bent light focus with a proportional curvature to the wavelength of the incident light. Based on this unique light-bending phenomenon, a novel near-field photonic switch by means of a right-trapezoid dielectric Janus ...
Liyang Yue   +6 more
doaj   +4 more sources

The Poynting Vector Field Generic Singularities in Resonant Scattering of Plane Linearly Polarized Electromagnetic Waves by Subwavelength Particles [PDF]

open access: yesNanomaterials, 2022
We present the results of a study of the Poynting vector field generic singularities at the resonant light scattering of a plane monochromatic linearly polarized electromagnetic wave by a subwavelength particle.
Michael I. Tribelsky   +1 more
doaj   +2 more sources

Streamlines of the Poynting Vector and Chirality Flux around a Plasmonic Bowtie Nanoantenna [PDF]

open access: yesNanomaterials, 2023
The streamlines of the energy flux (Poynting vectors) and chirality flux as well as the intensity of the electric field around various plasmonic nanostructures (nanocube, nanocuboid, nanotriangle, hexagonal nanoplate and bowtie nanoantenna) induced by a ...
Yun-Cheng Ku   +2 more
doaj   +2 more sources

Fast Programming of in‐Plane Hyperbolic Phonon Polariton Optics through Van der Waals Crystals Using the Phase‐Change Material In3SbTe2 [PDF]

open access: yesAdvanced science
Launching structures for in‐plane hyperbolic polaritons in α‐MoO3 are optically programmed through already deposited flakes into the phase‐change material In3SbTe2. Precise alignment with the flake's crystal axes, focusing of polaritons by an optically programmed disk, and a first experimental realization toward a nanocavity for in‐plane hyperbolic ...
Jäckering L   +10 more
europepmc   +2 more sources

Zero Poynting vector E∥H Beltrami field cylindrical cavity resonators [PDF]

open access: yesAIP Advances, 2022
In this paper, we present novel cylindrical cavity resonators accommodating spatially and temporally zero Poynting vector Beltrami standing waves with the parallel electric and magnetic fields (E∥H).
Ryo Mochizuki   +2 more
doaj   +2 more sources

Dependence of Poynting Vector on State of Polarization

open access: yesPhotonics
It is known that the Poynting vector in a plane electromagnetic field is always along its propagation direction irrespective of its polarization state.
Xiao-Lu You, Ming Shen, Chun-Fang Li
doaj   +2 more sources

A decomposition of light’s spin angular momentum density [PDF]

open access: yesLight: Science & Applications
Light carries intrinsic spin angular momentum (SAM) when the electric or magnetic field vector rotates over time. A familiar vector equation calculates the direction of light’s SAM density using the right-hand rule with reference to the electric and ...
Alex J. Vernon   +4 more
doaj   +2 more sources

Complex Poynting vector in gyromagnetic media and its impact on power flow in guided modes [PDF]

open access: yes, 2023
In this paper, we show the relation between the time-varying spinning nature of the instantaneous Poynting vector and the phasor form of the complex Poynting vector in the bulk of the gyromagnetic medium.
Sen, Rajarshi, Pendharker, Sarang
core   +3 more sources

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