<?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>2026-06-29T09:33:26Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/57361" metadataPrefix="oai_dc">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/57361</identifier><datestamp>2024-07-09T13:00:12Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
   <dc:title>Shape invariance of N-compactifications</dc:title>
   <dc:creator>Alonso Morón, Manuel</dc:creator>
   <dc:creator>Romero Ruiz Del Portal, Francisco</dc:creator>
   <dc:creator>Rodríguez Sanjurjo, José Manuel</dc:creator>
   <dc:subject>515.143</dc:subject>
   <dc:subject>515.122.536</dc:subject>
   <dc:subject>Shape</dc:subject>
   <dc:subject>N-compactness</dc:subject>
   <dc:subject>N-compactification</dc:subject>
   <dc:subject>Quasicomponent</dc:subject>
   <dc:subject>0-dimensional space</dc:subject>
   <dc:subject>Topología</dc:subject>
   <dc:subject>1210 Topología</dc:subject>
   <dc:description>We use N-compactifications of 0-dimensional spaces to obtain a new shape invariant for the class of all topological spaces. We also point out that the shape and topological classifications are not the same in the realm of Tychonov spaces having a base of clopen sets. Finally we use the new shape invariant to obtain classes of spaces where the conditions ''to have the same shape'' and ''to be homeomorphic'' are equivalent.</dc:description>
   <dc:description>Dirección General de Investigación Científica y Técnica (España)</dc:description>
   <dc:description>Depto. de Álgebra, Geometría y Topología</dc:description>
   <dc:description>Fac. de Ciencias Matemáticas</dc:description>
   <dc:description>TRUE</dc:description>
   <dc:description>pub</dc:description>
   <dc:date>2023-06-20T16:53:46Z</dc:date>
   <dc:date>2023-06-20T16:53:46Z</dc:date>
   <dc:date>1994-02-21</dc:date>
   <dc:type>journal article</dc:type>
   <dc:identifier>https://hdl.handle.net/20.500.14352/57361</dc:identifier>
   <dc:identifier>0166-8641</dc:identifier>
   <dc:identifier>10.1016/0166-8641(94)90109-0</dc:identifier>
   <dc:relation>PB89-0122</dc:relation>
   <dc:relation>Alonso Morón, M., Romero Ruiz Del Portal, F. y Rodríguez Sanjurjo, J. M., «Shape Invariance of N-Compactifications». Topology and Its Applications, vol. 56, n.o 1, febrero de 1994, pp. 63-71. DOI.org (Crossref), https://doi.org/10.1016/0166-8641(94)90109-0.</dc:relation>
   <dc:rights>metadata only access</dc:rights>
   <dc:publisher>Elsevier Science</dc:publisher>
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