Results 1 to 10 of about 20,337 (204)

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

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   +4 more sources

Statistics of a parallel Poynting vector in the auroral zone as a function of altitude using Polar EFI and MFE data and Astrid-2 EMMA data [PDF]

open access: yesAnnales Geophysicae, 2005
We study the wave-related (AC) and static (DC) parallel Poynting vector (Poynting energy flux) as a function of altitude in auroral field lines using Polar EFI and MFE data.
P. Janhunen   +5 more
doaj   +6 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

Poynting Vector Flow in a Circular Circuit [PDF]

open access: yesAmerican Journal of Physics, 2012
A circuit is considered in the shape of a ring, with a battery of negligible size and a wire of uniform resistance. A linear charge distribution along the wire maintains an electrostatic field and a steady current, which produces a constant magnetic ...
Assis A. K. T.   +4 more
core   +2 more sources

UMOV–POYNTING VECTOR IN VISUALIZATION OF PLASMONS [PDF]

open access: yesРадиофизика и электроника, 2016
Cylindrical sensors of noble metals exploiting the plasmon surface resonance are widely used in the bio-medical research and environmental studies and studying their characteristics in different wavelength bands is an actual task.
E. A. Velichko, A. P. Nickolaenko
doaj   +3 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

Maxwellian theory of gravitational waves and their mechanical properties [PDF]

open access: yesNew Journal of Physics, 2014
We present a theory in Maxwellian form for gravitational waves in a flat background. This requires us to identify the gravitational analogues of the electric and magnetic fields for light.
Stephen M Barnett
doaj   +2 more sources

Poynting vector, super-Poynting vector, and principal observers in electromagnetism and general relativity [PDF]

open access: yesClassical and Quantum Gravity, 2021
Abstract In electromagnetism, the concept of Poynting vector as measured by an observer is well known. A mathematical analogue in general relativity is the super-Poynting vector of the Weyl tensor. Observers for which the (super-)Poynting vector vanishes are called principal
Lode Wylleman   +2 more
openaire   +2 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   +1 more source

Home - About - Disclaimer - Privacy