<?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>2026-04-17T21:30:17Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2072/452440" metadataPrefix="oai_dc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2072/452440</identifier><datestamp>2024-06-06T09:43:55Z</datestamp><setSpec>com_2072_98</setSpec><setSpec>col_2072_378195</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>Parabolic and quasiparabolic subgroups of free partially commutative groups</dc:title>
   <dc:creator>Duncan, A. J.</dc:creator>
   <dc:creator>Kazachkov, I. V.</dc:creator>
   <dc:creator>Remeslennikov, V. N.</dc:creator>
   <dc:creator>Centre de Recerca Matemàtica</dc:creator>
   <dc:subject>Grups, Teoria de</dc:subject>
   <dc:description>Let Γ be a finite graph and G be the corresponding free partially commutative group. In this paper we study subgroups generated by vertices of the graph Γ, which we call canonical parabolic subgroups. A natural extension of the definition leads to canonical quasiparabolic subgroups. It is shown that the centralisers of subsets of G are the conjugates of canonical quasiparabolic centralisers satisfying certain graph theoretic conditions.</dc:description>
   <dc:date>2007</dc:date>
   <dc:type>Article</dc:type>
   <dc:type>Prepublicació</dc:type>
   <dc:identifier>https://ddd.uab.cat/record/44063</dc:identifier>
   <dc:identifier>urn:oai:ddd.uab.cat:44063</dc:identifier>
   <dc:language>eng</dc:language>
   <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/2.5/</dc:rights>
   <dc:format>application/pdf</dc:format>
   <dc:publisher>Centre de Recerca Matemàtica</dc:publisher>
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