Results 101 to 110 of about 1,764,811 (237)

MMS Observations of Whistler‐Mode Waves: Comparison Between the Observed and Theoretically Predicted Electric Field

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 3, March 2026.
Abstract Electric field instruments function by electrically coupling to the surrounding plasma, resulting in a response function that varies depending on local conditions. This variable coupling can complicate quantitative interpretation of wave measurements, yet is rarely considered.
D. P. Hartley   +7 more
wiley   +1 more source

Dust particles in mean motion resonances influenced by an interstellar gas flow

open access: yes, 2013
The orbital evolution of a dust particle captured in a mean motion resonance with a planet in circular orbit under the action of the Poynting-Robertson effect, radial stellar wind and an interstellar gas flow of is investigated.
Pastor, P.
core   +1 more source

10 May 2024 Gannon Storm: Connecting Energy Flux With Field Aligned Currents and Cross Polar Cap Potential

open access: yesSpace Weather, Volume 24, Issue 3, March 2026.
Abstract A simulation of the 10 May 2024 geomagnetic storm is used to investigate the theory of cross polar cap potential (CPCP) saturation in Earth's magnetosphere‐ionosphere system. THEMIS B (ARTEMIS P1) satellite magnetic field and plasma measurements at lunar distance upstream in the solar wind drives the Space Weather Modeling Framework (SWMF) in ...
A. Brenner   +7 more
wiley   +1 more source

Penetration Effect for Tangential Direction of the Anisotropy Axis in Anisotropic Medium [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Anisotropic plane-parallel structure (both homogeneous and stratified) with the direction of the anisotropy axis along the interfaces under tangential propagation of the incident wave is considered.
K.A. Vytovtov   +2 more
doaj  

Reversed propagation dynamics of Laguerre-Gaussian beams in left-handed materials

open access: yes, 2008
On the basis of angular spectrum representation, the reversed propagation dynamics of Laguerre-Gaussian beam in left-handed materials (LHMs) is presented.
A. E. Siegman   +11 more
core   +1 more source

Near-Field Interaction of Closed Cells for Metamaterial Creation

open access: yesMATEC Web of Conferences, 2016
This article presents the results of numerical and computer modeling of the flat closed conductor with different variants of arrangement. The interaction of the conductors is examined and the results of active and reactive part of the Poynting vector for
Mironchev Aleksandr, Gorst Aleksandr
doaj   +1 more source

Extraordinary momentum and spin in evanescent waves

open access: yes, 2014
Momentum and spin represent fundamental dynamical properties of quantum particles and fields. In particular, propagating optical waves (photons) carry momentum and longitudinal spin determined by the wave vector and circular polarization, respectively ...
Bekshaev, Aleksandr Y.   +2 more
core   +1 more source

Four Poynting Theorems

open access: yes, 2009
The Poynting vector is an invaluable tool for analysing electromagnetic problems. However, even a rigorous stress-energy tensor approach can still leave us with the question: is it best defined as $\Vec{E} \cross \Vec{H}$ or as $\Vec{D} \cross \Vec{B ...
Alberto Favaro   +18 more
core   +1 more source

Giant Goos-H\"anchen shift in Scattering: the role of interfering Localized Plasmon modes

open access: yes, 2014
The longitudinal and the transverse beam shifts, namely, the Goos-H\"anchen (GH) and the Spin-Hall (SH) shifts are usually observed at planar interfaces.
Banerjee, A.   +4 more
core   +1 more source

Photon, Poynting Vector and Constant Velocity Electron

open access: yes, 2021
In (1), it is argued that the Maxwell’s equations for a photon [in E and B (electric and magnetic fields)] may be written as one equation: d/dt (E+iB) = grad x (E+iB) which is a quantum mechanical equation (with a vector wavefunction E+iB) and is similar to Dirac’s equation for an electron.
openaire   +1 more source

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