Results 21 to 30 of about 976,997 (264)

Numerical studies on electron magnetohydrodynamics tearing mode instability

open access: yesAIP Advances, 2021
The 2D electron-magnetohydrodynamics (EMHD) dominant tearing mode in an electron-skin-depth-scale current sheet (ECS) is further studied. The resistive diffusion is proved to be insignificant at the scale.
Wenping Guo, Jiaqi Wang, Dongjian Liu
doaj   +1 more source

The effect of the plasma response on peeling–ballooning modes during edge localized modes mitigated by resonant magnetic perturbations

open access: yesNuclear Fusion, 2023
The effects of resonant magnetic perturbation (RMP) fields on peeling–ballooning (P–B) modes are studied with the experimental equilibria of EAST based on the four-field model in BOUT++ code.
L.K. Dong   +5 more
doaj   +1 more source

High deuteron and neutron yields from the interaction of a petawatt laser with a cryogenic deuterium jet

open access: yesFrontiers in Physics, 2023
A compact high-flux, short-pulse neutron source would have applications from nuclear astrophysics to cancer therapy. Laser-driven neutron sources can achieve fluxes much higher than spallation and reactor neutron sources by reducing the volume and time ...
X. Jiao   +25 more
doaj   +1 more source

Vacuum radiation induced by time dependent electric field

open access: yesPhysics Letters B, 2017
Many predictions of new phenomena given by strong field quantum electrodynamics (SFQED) will be tested on next generation multi-petawatt laser facilities in the near future.
Bo Zhang   +5 more
doaj   +1 more source

A tabletop, ultrashort pulse photoneutron source driven by electrons from laser wakefield acceleration

open access: yesMatter and Radiation at Extremes, 2017
Relativistic electron beams driven by laser wakefield acceleration were utilized to produce ultrashort neutron sources. The experiment was carried out on the 38 fs, ∼0.5 J, 800 nm Ti:Sapphire laser in the 10 TW UT3 laser lab at University of Texas at ...
X.J. Jiao   +10 more
doaj   +1 more source

STRONGLY INTERACTING MATTER AT HIGH ENERGY DENSITY [PDF]

open access: yesInternational Journal of Modern Physics A, 2010
This lecture concerns the properties of strongly interacting matter (which is described by Quantum Chromodynamics) at very high energy density. I review the properties of matter at high temperature, discussing the deconfinement phase transition. At high baryon density and low temperature, large Nc arguments are developed which suggest that high ...
openaire   +4 more sources

Holographic Rényi Entropy at High Energy Density [PDF]

open access: yesPhysical Review Letters, 2019
6 pages, 2 figures; v2: title slightly changed, new references and minor clarifications added, version to be published in ...
openaire   +3 more sources

An imaging refractometer for density fluctuation measurements in high energy density plasmas [PDF]

open access: yesReview of Scientific Instruments, 2021
We report on a recently developed laser-probing diagnostic, which allows direct measurements of ray-deflection angles in one axis while retaining imaging capabilities in the other axis. This allows us to measure the spectrum of angular deflections from a laser beam, which passes through a turbulent high-energy-density plasma.
J. D. Hare   +11 more
openaire   +5 more sources

High energy density in multisoliton collisions

open access: yesPhysical Review D, 2015
Solitons are very effective in transporting energy over great distances and collisions between them can produce high energy density spots of relevance to phase transformations, energy localization and defect formation among others. It is then important to study how energy density accumulation scales in multi-soliton collisions.
Saadatmand, Daniel   +2 more
openaire   +3 more sources

Ultra-short pulse laser acceleration of protons to 80 MeV from cryogenic hydrogen jets tailored to near-critical density

open access: yesNature Communications, 2023
Laser plasma-based particle accelerators attract great interest in fields where conventional accelerators reach limits based on size, cost or beam parameters.
Martin Rehwald   +32 more
doaj   +1 more source

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