<?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>2026-06-01T23:27:40Z</responseDate><request verb="GetRecord" identifier="oai:riuma.uma.es:10630/29730" metadataPrefix="marc">https://riuma.uma.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:riuma.uma.es:10630/29730</identifier><datestamp>2026-02-03T10:49:55Z</datestamp><setSpec>com_10630_2254</setSpec><setSpec>col_10630_37953</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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   <datafield ind2=" " ind1=" " tag="720">
      <subfield code="a">Cabrera-Casado, Yolanda</subfield>
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   <datafield ind2=" " ind1=" " tag="720">
      <subfield code="a">Martín-Barquero, Dolores</subfield>
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      <subfield code="a">Martín-González, Cándido</subfield>
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      <subfield code="c">2023-01</subfield>
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      <subfield code="a">We will study evolution algebras A that are free modules of dimension two over domains. We start by making some general considerations about algebras over domains: They are sandwiched between a certain essential D-submodule and its scalar extension over the field of fractions of the domain. We introduce the notion of quasiper- fect algebras and we characterize the perfect and quasiperfect evolution algebras in terms of the determinant of its structure matrix. We classify the two-dimensional perfect evolution algebras over domains parametrizing the isomorphism classes by a convenient moduli set.</subfield>
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      <subfield code="a">Casado, Y.C., Barquero, D.M. &amp; González, C.M. Two-dimensional perfect evolution algebras over domains. J Algebr Comb 58, 569–587 (2023). https://doi.org/10.1007/s10801-022-01196-1</subfield>
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      <subfield code="a">10.1007/s10801-022-01196-1</subfield>
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      <subfield code="a">Álgebra</subfield>
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      <subfield code="a">Two-dimensional perfect evolution algebras over domains</subfield>
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