<?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>2026-10-10T12:50:06Z</responseDate><request identifier="10.35097/6c5w0sn5g44m69rx" metadataPrefix="oai_dc" verb="GetRecord">https://www.radar-service.eu/oai/OAIHandler</request><GetRecord><record><header><identifier>10.35097/6c5w0sn5g44m69rx</identifier><datestamp>2026-10-09T10:58:28Z</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/10.35097/6c5w0sn5g44m69rx</dc:identifier>
   <dc:creator>Ruff, Maximilian</dc:creator>
   <dc:title>Modified and updated numerical experiments to "Error analysis of the Strang splitting for the 3D semilinear wave equation with finite-energy data"</dc:title>
   <dc:publisher>Karlsruhe Institute of Technology</dc:publisher>
   <dc:date>2026</dc:date>
   <dc:subject>Mathematics</dc:subject>
   <dc:type>dataset</dc:type>
   <dc:subject>Software</dc:subject>
   <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
   <dc:rights>https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode</dc:rights>
   <dc:description>This program is intended to reproduce the results from the preprint &#xD;
"Error analysis of the Strang splitting for the 3D semilinear wave equation with finite-energy data" by Maximilian Ruff&#xD;
&#xD;
The program is tested with Windows 10 and Python 3.10 and the following version of its modules:&#xD;
&#xD;
numpy - 1.26.3&#xD;
matplotlib - 3.5.1&#xD;
tikzplotlib - 0.10.1&#xD;
&#xD;
Figure 1:&#xD;
Run "run_alpha3.py"&#xD;
&#xD;
Figure 2:&#xD;
Run "run_alpha4.py"&#xD;
&#xD;
Figure 3:&#xD;
Run "run_alpha5.py"&#xD;
&#xD;
Parts of the code relies on on code written by B. Dörich in https://doi.org/10.5445/IR/1000130189.</dc:description>
   <dc:relation>https://publikationen.bibliothek.kit.edu/1000190658</dc:relation>
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