Results 1 to 10 of about 5,089,491 (190)

Non-linear Terahertz driving of plasma waves in layered cuprates. [PDF]

open access: yesNat Commun, 2021
The hallmark of superconductivity is the rigidity of the quantum-mechanical phase of electrons, responsible for superfluid behavior and Meissner effect.
Gabriele F, Udina M, Benfatto L.
europepmc   +3 more sources

Direct nanoscopic observation of plasma waves in the channel of a graphene field-effect transistor. [PDF]

open access: yesLight Sci Appl, 2020
Plasma waves play an important role in many solid-state phenomena and devices. They also become significant in electronic device structures as the operation frequencies of these devices increase.
Soltani A   +13 more
europepmc   +2 more sources

Observations of plasma waves generated by charged space objects

open access: yesPhysics of Plasmas, 2023
A sampling of the environment around inert space objects has determined, which linear and nonlinear waves are created by moving space debris of all sizes.
Paul A. Bernhardt   +3 more
semanticscholar   +1 more source

Simultaneous Action of X- and O-Mode HF Pump Waves on the High-Latitude Upper (F-Region) Ionosphere at EISCAT

open access: yesUniverse, 2022
We report experimental results from multi-instrument diagnostic tools related to phenomena in the high latitude ionosphere F-region, induced by the simultaneous action of powerful extraordinary (X-mode) and ordinary (O-mode) polarized HF radio waves at ...
Nataly Blagoveshchenskaya   +5 more
doaj   +1 more source

Radio emissions of auroral origin observable at ground level: outstanding problems

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Auroral radio emissions are of intrinsic interest as part of the Earth’s environment but also provide remote sensing of ionospheric conditions and processes and a laboratory for emission processes applicable to a wide range of space and astrophysical ...
James LaBelle
doaj   +1 more source

Weak Turbulence and Quasilinear Diffusion for Relativistic Wave-Particle Interactions Via a Markov Approach

open access: yesFrontiers in Astronomy and Space Sciences, 2022
We derive weak turbulence and quasilinear models for relativistic charged particle dynamics in pitch-angle and energy space, due to interactions with electromagnetic waves propagating (anti-)parallel to a uniform background magnetic field.
Oliver Allanson   +5 more
doaj   +1 more source

Determining Pitch-Angle Diffusion Coefficients for Electrons in Whistler Turbulence

open access: yesPhysics, 2022
Transport of energetic electrons in the heliosphere is governed by resonant interaction with plasma waves, for electrons with sub-GeV kinetic energies specifically with dispersive modes in the whistler regime.
Felix Spanier   +2 more
doaj   +1 more source

ON THE SPECTRUM OF ELECTROMAGNETIC WAVES IN ONE-DIMENSIONAL DEFECTIVE PHOTON CRYSTAL BORDERING ON CONDUCTING MEDIUM [PDF]

open access: yesРадиофизика и электроника, 2016
Currently much attention is paid to investigation of electromagnetic properties of defective photon crystals. This is stipulated by both the occurrence of plasma and defective waves in such crystals and the zone nature of the waves spectrum.
N. N. Beletskii, S. A. Borysenko
doaj   +1 more source

Relativistic self focusing and frequency shift of super-Gaussian laser beam in plasma

open access: yesResults in Physics, 2020
Relativistic self focusing and frequency shift of laser beam having super-Gaussian profile in space and Gaussian profile in time is studied in a plasma. The relativistic mass nonlinearity is found to cause time dependent self focusing of the laser pulse ...
Hitendra K. Malik, Lalita Devi
doaj   +1 more source

The Solar Orbiter Radio and Plasma Waves (RPW) instrument

open access: yesAstronomy & Astrophysics, 2020
The Radio and Plasma Waves (RPW) instrument on the ESA Solar Orbiter mission is described in this paper. This instrument is designed to measure in-situ magnetic and electric fields and waves from the continuous to a few hundreds of kHz.
M. Maksimović   +106 more
semanticscholar   +1 more source

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