Image:Dark soliton.svg

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Dark_soliton.svg (SVG file, nominally 600 × 480 pixels, file size: 15 KB)

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[edit] Summary

Description

Plot of the power shape of a Dark soliton. Its expression is simply:

I(τ) = tanh2(τ)

I made it with gnuplot using the following code:

# set the output
set samples 2000
set terminal svg
set output "Dark_soliton.svg"

# axis properties
set xrange [-12:12]
set yrange [0:1.3]
set xlabel "tau"
set ylabel "I(x)"

set key off

plot (sinh(x)/cosh(x))**2 linewidth 2

then I post-processed it with inkscape

Source own work
This vector image was created with gnuplot.
This vector image was created with Inkscape.
Date

February 2007

Author

Alessio Damato

Permission
(Reusing this image)

see below


[edit] Licensing

I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation license, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation license".

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File history

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Date/TimeDimensionsUserComment
current16:41, 13 February 2007600×480 (15 KB)Alejo2083 (fixed visualization problem)
16:40, 13 February 2007600×480 (17 KB)Alejo2083 ({{Information |Description=Plot of the power shape of a Dark soliton. Its expression is simply: :<math>I(\tau) = \tanh^2 (\tau)</math> I made it with gnuplot using the following code: <pre> # set the output set samples 2000 set terminal svg set output "Da)
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