<?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>2026-07-18T13:10:07Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/97145" metadataPrefix="marc">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/97145</identifier><datestamp>2024-11-06T14:15:35Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" 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://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">A’Campo, Norbert</subfield>
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      <subfield code="a">Fernández de Bobadilla, Javier</subfield>
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      <subfield code="a">Pe Pereira, María</subfield>
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      <subfield code="a">Portilla Cuadrado, Pablo</subfield>
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      <subfield code="c">2022-07-01</subfield>
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      <subfield code="a">We study monodromies of plane curve singularities and pseudoperiodic homeomorphisms of oriented surfaces with boundary using tête-à-tête graphs and twists. A tête-à-tête twist is a generalisation of the classical Dehn twist. We introduce the class of mixed tête-à-tête graphs and twists, and prove that mixed tête-à-tête twists contain the monodromies of irreducible plane curve singularities. In a sequel paper, the fourth author and B. Sigurdsson have extended this to the reducible case.</subfield>
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      <subfield code="a">Nous étudions la monodromie des singularités de courbes planes et les homéomorphisms pseudo-périodiques de surfaces orientées à bord en utilisant graphes et cisaillements tête-à-tête. Un cisaillement tête-à-tête est une généralisation du twist de Dehn classique. Nous introduisons la classes des graphes et cisaillements tête-à-tête mélangé, et démontrons que les monodromies locales de courbes planes irréductibles appartiennent à cette classe. Dans un travail ultérieur le quatrième auteur et B. Sigurdsson ont étendu ce résultat au cas des singularités réductibles.</subfield>
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      <subfield code="a">A’Campo, N., Fernández De Bobadilla, J., Pe Pereira, M., Portilla Cuadrado, P.: Tête-à-tête twists, monodromies and representation of elements of Mapping Class Group. Annales de l’Institut Fourier. 71, 2649-2710 (2022). https://doi.org/10.5802/aif.3459</subfield>
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      <subfield code="a">Tête-à-tête twists, monodromies and representation of elements of Mapping Class Group</subfield>
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