<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0120-419X</journal-id>
<journal-title><![CDATA[Revista Integración]]></journal-title>
<abbrev-journal-title><![CDATA[Integración - UIS]]></abbrev-journal-title>
<issn>0120-419X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Industrial de Santander]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-419X2016000200004</article-id>
<article-id pub-id-type="doi">10.18273/revint.v34n2-2016004</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Armendariz property for skew PBW extensions and their classical ring of quotients]]></article-title>
<article-title xml:lang="es"><![CDATA[Propiedad de Armendariz para las extensiones PBW torcidas y su anillo clásico de cocientes]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[REYES]]></surname>
<given-names><![CDATA[ARMANDO]]></given-names>
</name>
<xref ref-type="aff" rid="AFF"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[SUÁREZ]]></surname>
<given-names><![CDATA[HÉCTOR]]></given-names>
</name>
<xref ref-type="aff" rid="AFF"/>
</contrib>
</contrib-group>
<aff id="AF1">
<institution><![CDATA[,Universidad Nacional de Colombia Departamento de Matemáticas ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="AF2">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia Escuela de Matemáticas y Estadística ]]></institution>
<addr-line><![CDATA[Tunja ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>34</volume>
<numero>2</numero>
<fpage>147</fpage>
<lpage>168</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-419X2016000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-419X2016000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-419X2016000200004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract. We consider a first approach to the notion of Armendariz ring for a skew Poincaré-Birkhoff-Witt (PBW for short) extension, and its classical ring of quotients. As an immediate application of this treatment, we study the properties Baer, quasi-Baer, p.p. and p.q.-Baer rings for these extensions. In this way, we generalize several results in the literature concerning Ore extensions and skew PBW extensions.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen. Consideramos un primer acercamiento a la noción de anillo de Armendariz para una extensión torcida de Poincaré-Birkhoff-Witt (PBW), y su anillo clásico de cocientes. Como una aplicación inmediata de este tratamiento, estudiamos las propiedades de Baer, quasi-Baer, p.p. y p.q.-Baer para estas extensiones. De esta manera, generalizamos varios resultados de la literatura para extensiones de Ore y extensiones PBW torcidas.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Armendariz]]></kwd>
<kwd lng="en"><![CDATA[Baer]]></kwd>
<kwd lng="en"><![CDATA[quasi-Baer]]></kwd>
<kwd lng="en"><![CDATA[p.p. and p.q-rings]]></kwd>
<kwd lng="en"><![CDATA[skew Poincaré-Birkhoff-Witt extensions]]></kwd>
<kwd lng="es"><![CDATA[Armendariz]]></kwd>
<kwd lng="es"><![CDATA[Baer]]></kwd>
<kwd lng="es"><![CDATA[quasi-Baer]]></kwd>
<kwd lng="es"><![CDATA[p.p. y p.q.-anillos]]></kwd>
<kwd lng="es"><![CDATA[extensiones torcidas de Poincaré-Birkhoff-Witt]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[   <font size="2" face="Verdana">     <p align="left"><b>DOI:</b> <a href="http://dx.doi.org/10.18273/revint.v34n2-2016004" target="_blank">http://dx.doi.org/10.18273/revint.v34n2-2016004</a></p>      <p align="center"><font size="4"><i><b>Armendariz property for skew PBW    <br> extensions and their classical ring of quotients</b></i></font></p>      <p align="center">ARMANDO REYES <sup>a*</sup>, H&Eacute;CTOR SU&Aacute;REZ <sup>b</sup></p>     <p align="center"><sup>a</sup> Universidad Nacional de Colombia, Departamento de Matem&aacute;ticas, Bogot&aacute;,    <br> Colombia.    <br> <sup>b</sup> Universidad Pedag&oacute;gica y Tecnol&oacute;gica de Colombia, Escuela de Matem&aacute;ticas y    <br> Estad&iacute;stica, Tunja, Colombia.</p>  <hr>      <p align="justify"><b><i>Abstract.</i></b> We consider a first approach to the notion of Armendariz ring for a skew Poincar&eacute;-Birkhoff-Witt (PBW for short) extension, and its classical ring of quotients. As an immediate application of this treatment, we study the properties Baer, quasi-Baer, p.p. and p.q.-Baer rings for these extensions. In this way, we generalize several results in the literature concerning Ore extensions and skew PBW extensions.</p>       ]]></body>
<body><![CDATA[<p align="left"><b><i>Keywords:</i></b> Armendariz, Baer, quasi-Baer, p.p. and p.q-rings, skew Poincar&eacute;-Birkhoff-Witt extensions.    <br> <b>MSC2010:</b> 16D25, 16E50, 16S36.</p>  <hr>      <p align="center"><font size="3"><i><b>Propiedad de Armendariz para las extensiones PBW    <br> torcidas y su anillo cl&aacute;sico de cocientes</b></i></font></p>      <p align="justify"><b><i>Resumen.</i></b> Consideramos un primer acercamiento a la noci&oacute;n de anillo de Armendariz para una extensi&oacute;n torcida de Poincar&eacute;-Birkhoff-Witt (PBW), y su anillo cl&aacute;sico de cocientes. Como una aplicaci&oacute;n inmediata de este tratamiento, estudiamos las propiedades de Baer, quasi-Baer, p.p. y p.q.-Baer para estas extensiones. De esta manera, generalizamos varios resultados de la literatura para extensiones de Ore y extensiones PBW torcidas.</p> 	     <p align="left"><b><i>Palabras clave:</i></b> Armendariz, Baer, quasi-Baer, p.p. y p.q.-anillos, extensiones torcidas de Poincar&eacute;-Birkhoff-Witt.</p>  <hr>      <p align="justify">Texto Completo disponible en <a href ="pdf\rein\v34n2\v34n2a04.pdf" target="_blank">PDF</a></p>  <hr>      <p align="left"><font size="3"><b><i>References</i></b></font></p>      <!-- ref --><p align="justify">&#91;1&#93; Anderson D.D. and Camillo V., &quot;Armendariz rings and Gaussian rings&quot;, <i>Comm. Algebra</i> 26 (1998), No. 7, 2265-2272.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4825453&pid=S0120-419X201600020000400001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
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<body><![CDATA[<!-- ref --><p align="justify">&#91;27&#93; Reyes A., &quot;Jacobson&#39;s conjecture and skew PBW extensions&quot;, <i>Rev. Integr. Temas Mat.</i> 32 (2014), No. 2, 139-152.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4825505&pid=S0120-419X201600020000400027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;28&#93; Reyes A., &quot;Skew PBW extensions of Baer, quasi-Baer, p.p. and p.q.-rings&quot;, <i>Rev. Integr. Temas Mat.</i> 33 (2015), No. 2, 173-189.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4825507&pid=S0120-419X201600020000400028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;29&#93; Reyes A., &quot;Uniform dimension over skew PBW extensions&quot;, <i>Rev. Colombiana Mat.</i> 48 (2014), No. 1, 79-96.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4825509&pid=S0120-419X201600020000400029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p align="justify">&#91;30&#93; Su&aacute;rez H., Lezama O. and Reyes A., &quot;Some Relations between N-Koszul, Artin-Schelter Regular and Calabi-Yau algebras with Skew PBW Extensions&quot;, <i>Ciencia en Desarrollo</i> 6 (2015), No. 2, 205-213.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4825511&pid=S0120-419X201600020000400030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>  <hr>      <p align="justify"><sup>*</sup>E-mail: <a href="mailto:mareyesv@unal.edu.co">mareyesv@unal.edu.co</a>.    <br> Received: 15 June 2016, Accepted: 04 August 2016.    ]]></body>
<body><![CDATA[<br> To cite this article: A. Reyes, H. Su&aacute;rez, Armendariz property for skew PBW extensions and their classical    <br> ring of quotients, <i>Rev. Integr. Temas Mat.</i> 34 (2016), No. 2, 147-168.</p>  </font>      ]]></body><back>
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