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--- # Documentation for the Kelvin-Helmholtz Example | ||
example: | ||
name: Thomson scattering from laser electron-bunch interaction | ||
short: Bunch | ||
author: Richard Pausch <r.pausch (at) hzdr.de>, Rene Widera <r.widera (at) hzdr.de> | ||
maintainer: Richard Pausch <r.pausch (at) hzdr.de> | ||
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description: | | ||
This is a simulation of an electron bunch that collides | ||
head-on with a laser pulse. Depending on the number of | ||
electrons in the bunch, their momentum and their distribution | ||
and depending on the laser wavelength and intensity, | ||
the emitted radiation differs. A general description of this | ||
simulation can be found in *PauschDipl. A detailed analysis of | ||
this bunch simulation can be found in *Pausch13. A theoretical | ||
study of the emitted radiation in head-on laser electron | ||
collisions can be found in *Esarey93. | ||
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references: | ||
- PauschDipl: &PauschDipl | ||
author: Richard Pausch | ||
title: Electromagnetic Radiation from Relativistic Electrons as Characteristic Signature of their Dynamics | ||
journal: Diploma Thesis TU Dresden | ||
year: 2012 | ||
link: http://www.hzdr.de/db/Cms?pOid=38997 | ||
- Pausch13: &Pausch13 | ||
author: R. Pausch, A. Debus, R. Widera, K. Steiniger, A. Huebl, H. Burau, M. Bussmann, U. Schramm | ||
title: How to test and verify radiation diagnostics simulations within particle-in-cell frameworks | ||
journal: Nuclear Instruments and Methods in Physics Research Section A | ||
year: 2013 | ||
link: http://dx.doi.org/10.1016/j.nima.2013.10.073 | ||
- Esarey93: &Esarey93 | ||
author: E. Esarey, S. Ride, P. Sprangle | ||
title: Nonlinear Thomson scattering of intense laser pulses from beams and plasmas | ||
journal: Physical Review E | ||
year: 1993 | ||
link: http://dx.doi.org/10.1103/PhysRevE.48.3003 | ||
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--- # Run-Time Tests for the Bunch Example | ||
test: | ||
- nonlinearThomsonScattering: | ||
name: nonlinear Thomson scattering from an electron bunch Test | ||
description: | | ||
This test simulates an electron bunch with an reltivistic | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. with a relativistic There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. thx |
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gamma factor of gamma=5.0 with an laser with a_0=1.5. | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. a There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. thx |
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The resulting radiation should scale with the number of | ||
real electrons (incoherent radiation). | ||
cmakeflag: 0 | ||
cfgfile: submit/0032gpus.cfg | ||
gpus: 16 | ||
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pre-run: | ||
- echo "Starting nonlinear Thomson scattering Test" | ||
post-run: | ||
- echo "get total electron number (from histogram)" | ||
- echo "check emitted spectra (totalRad)" | ||
- echo "compare with theoretical predictions:" | ||
- echo "(higher harmonics, intensity, relativistic frequency shift)" | ||
- echo "ok / failed" | ||
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Muha
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will change this
thx