<?xml version="1.0" encoding="UTF-8" ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-14T05:33:34Z</responseDate><request identifier="10.35097/1349" metadataPrefix="oai_dc" verb="GetRecord">https://www.radar-service.eu/oai/OAIHandler</request><GetRecord><record><header><identifier>10.35097/1349</identifier><datestamp>2026-10-09T10:59:17Z</datestamp><setSpec>radar4kit</setSpec></header><metadata><oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/"
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   <dc:identifier>https://dx.doi.org/10.35097/1349</dc:identifier>
   <dc:creator>Baumstark, Julian</dc:creator>
   <dc:title>Numerical experiments to "High-frequency wave-propagation: error analysis for analytical and numerical approximations"</dc:title>
   <dc:publisher>Karlsruhe Institute of Technology</dc:publisher>
   <dc:date>2023</dc:date>
   <dc:subject>Mathematics</dc:subject>
   <dc:type>dataset</dc:type>
   <dc:subject>Dataset</dc:subject>
   <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
   <dc:rights>https://creativecommons.org/licenses/by-sa/4.0/legalcode</dc:rights>
   <dc:description>This code has been used for the numerical experiments in the thesis "High-frequency wave-propagation: error analysis for analytical and numerical approximations" by Julian Baumstark, see https://www.doi.org/10.5445/IR/1000149719.</dc:description>
   <dc:description>The scripts are intended to reproduce the figures from the thesis&#xD;
&#xD;
"High-frequency wave-propagation: error analysis for analytical and numerical approximations"&#xD;
&#xD;
by Julian Baumstark&#xD;
&#xD;
&#xD;
################################################################################&#xD;
#### Requirements&#xD;
&#xD;
The codes are tested on &#xD;
&#xD;
    Ubuntu 18.04 LTS&#xD;
&#xD;
with &#xD;
&#xD;
    Matlab R2020a &#xD;
    &#xD;
&#xD;
################################################################################&#xD;
#### Generation of figures&#xD;
&#xD;
With this code Figures &#xD;
    3.1, 3.2, 4.1, 4.2, 4.3, 5.1, and 5.2&#xD;
can be generated. &#xD;
&#xD;
The calculation of the data for Figure 4.1, 4.2, 4.3, 5.1 and 5.2 takes a few days and requires a storage space of about 140 GB.&#xD;
&#xD;
#### Figure 3.1 and 3.2&#xD;
&#xD;
In order to obtain Figure 3.X (X=1 or 2) run the command&#xD;
&#xD;
    visualize_Fig3X.m&#xD;
&#xD;
in Matlab. &#xD;
&#xD;
#### Figure 4.1, 4.2 and 4.3&#xD;
&#xD;
Open folder "Chapter_4" in Matlab.&#xD;
In order to obtain Figure 4.X (X=1 or 2 or 3) first run the command&#xD;
&#xD;
    kleingordon_analytical_approx.m &#xD;
    &#xD;
to compute the data. Then, run&#xD;
&#xD;
    visualize_Fig4X.m&#xD;
&#xD;
in Matlab. &#xD;
&#xD;
#### Figure 5.1 and 5.2&#xD;
&#xD;
Open folder "Chapter_5" in Matlab.&#xD;
In order to obtain Figure 5.X (X=1 or 2) first run the command&#xD;
&#xD;
    kleingordon_numerical_approx.m &#xD;
    &#xD;
to compute the data. Then, run&#xD;
&#xD;
    visualize_Fig5X.m&#xD;
&#xD;
in Matlab.</dc:description>
   <dc:identifier>10.5445/IR/1000149721</dc:identifier>
   <dc:identifier>KITopen-DOI</dc:identifier>
   <dc:format>application/x-tar</dc:format>
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