<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><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>2026-04-03T21:43:13Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2072/452459" metadataPrefix="qdc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2072/452459</identifier><datestamp>2024-06-06T09:44:07Z</datestamp><setSpec>com_2072_98</setSpec><setSpec>col_2072_378195</setSpec></header><metadata><qdc:qualifieddc xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
   <dc:title>Inverse problems for invariant algebraic curves : explicit computations</dc:title>
   <dc:creator>Cristopher, Colin</dc:creator>
   <dc:creator>Llibre, Jaume</dc:creator>
   <dc:creator>Pantazi, Chara</dc:creator>
   <dc:creator>Walcher, Sebastian</dc:creator>
   <dc:creator>Centre de Recerca Matemàtica</dc:creator>
   <dc:subject>Corbes algèbriques</dc:subject>
   <dc:subject>Equacions diferencials</dc:subject>
   <dcterms:abstract>Given an algebraic curve in the complex affine plane, we describe how to determine all planar polynomial vector fields which leave this curve invariant. If all (finite) singular points of the curve are nondegenerate, we give an explicit expression for these vector fields. In the general setting we provide an algorithmic approach, and as an alternative we discuss sigma processes.</dcterms:abstract>
   <dcterms:issued>2007</dcterms:issued>
   <dc:type>Article</dc:type>
   <dc:type>Prepublicació</dc:type>
   <dc:relation>Centre de Recerca Matemàtica. Prepublicacions ;</dc:relation>
   <dc:rights>open access</dc:rights>
   <dc:rights>Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, i la comunicació pública de l'obra, sempre que no sigui amb finalitats comercials, i sempre que es reconegui l'autoria de l'obra original. No es permet la creació d'obres derivades.</dc:rights>
   <dc:rights>https://creativecommons.org/licenses/by-nc-nd/3.0/</dc:rights>
   <dc:publisher>Centre de Recerca Matemàtica</dc:publisher>
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