<?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>0035-001X</journal-id>
<journal-title><![CDATA[Revista mexicana de física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fis.]]></abbrev-journal-title>
<issn>0035-001X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-001X2006000900037</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Symmetries of the Super Heat Kernel N = 1 and SKdV Hierarchy]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Andrea]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Restuccia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sotomayor]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Departamento de Matemáticas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad Simón Bolívar Departamento de Física ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,Unexpo Departamento de Ciencias Basicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2006</year>
</pub-date>
<volume>52</volume>
<fpage>130</fpage>
<lpage>132</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2006000900037&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2006000900037&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2006000900037&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[A new heat operator with N = 1 supersymmetry is proposed. We study the symmetries of the corresponding heat kernel , which generalizes the bosonic one in a natural way. We used these symmetries to obtain, in the asymptotic limit, the super KdV hierarchy. Finally, a supersymmetric tree version associated with this hierarchy is presented.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se propone un nuevo operador del calor con N = 1 supersimetrías. Se estudian las simetrías del núcleo del calor correspondiente, las cuales generalizan de manera natural la del caso bosónico. Usamos estas simetrías para obtener, en el límite asintótico, la jerarquía super KdV. Finalmente presentamos una versión diagramátiea asociada con esta jerarquía.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Supersymmetry]]></kwd>
<kwd lng="en"><![CDATA[supersymmetric models]]></kwd>
<kwd lng="en"><![CDATA[symmetry and conservation laws]]></kwd>
<kwd lng="es"><![CDATA[Supersimetrías]]></kwd>
<kwd lng="es"><![CDATA[modelos supersimétricos]]></kwd>
<kwd lng="es"><![CDATA[simetrías y leyes de conservación]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="justify"><font face="verdana" size="4">F&iacute;sica Te&oacute;rica</font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="4"><b>Symmetries of the Super Heat Kernel <i>N = </i>1 and SKdV Hierarchy</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>S. Andrea&ordf;, A. Restuccia<sup>b</sup>, A. Sotomayor<sup>c</sup></b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><sup><i>&ordf;</i></sup><i> Departamento de Matem&aacute;ticas, e mail: <i><a href="mailto:sandrea@usb.ve">sandrea@usb.ve</a></i></i></font></p>     <p align="justify"><font face="verdana" size="2"><i><sup>b</sup> Departamento de F&iacute;sica, Universidad Sim&oacute;n Bol&iacute;var e mail: <i><a href="mailto:arestu@usb.ve">arestu@usb.ve</a></i></i></font></p>     <p align="justify"><font face="verdana" size="2"><i><sup>c </sup>Departamento de Ciencias Basicas, Unexpo Luis Caballero Mej&iacute;as. e&#150;mail:   <a href="mailto:asotomay@zeus.unexpo.edu.ve">asotomay@zeus.unexpo.edu.ve</a>.</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Recibido el 18 de enero de 2004    <br> Aceptado el 5 de junio de 2004</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">A new heat operator with <i>N = 1 </i>supersymmetry is proposed. We study the symmetries of the corresponding heat kernel , which generalizes the bosonic one in a natural way. We used these symmetries to obtain, in the asymptotic limit, the super KdV hierarchy. Finally, a supersymmetric tree version associated with this hierarchy is presented.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords:   </b>Supersymmetry; supersymmetric models; symmetry and conservation laws.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2">Se propone un nuevo operador del calor con <i>N = 1 </i>supersimetr&iacute;as. Se estudian las simetr&iacute;as del n&uacute;cleo del calor correspondiente, las cuales generalizan de manera natural la del caso bos&oacute;nico. Usamos estas simetr&iacute;as para obtener, en el l&iacute;mite asint&oacute;tico, la jerarqu&iacute;a super KdV. Finalmente presentamos una versi&oacute;n diagram&aacute;tiea asociada con esta jerarqu&iacute;a.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Descriptores:   </b>Supersimetr&iacute;as; modelos supersim&eacute;tricos; simetr&iacute;as y leyes de conservaci&oacute;n.</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">PACS:  11.30.Pb; 12.60. Jv; 11.30.&#150;j</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v52s3/v52s3a37.pdf">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>References</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">1. J. Glimm and A. Jaffe, <i>Quantum Physics </i>(Springer&#150;Verlag, New York, 1987).</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8326906&pid=S0035-001X200600090003700001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">2. J.A. Lopez and J. Stephany, hep&#150;th/0001220.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8326907&pid=S0035-001X200600090003700002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">3. I.G. Avramidi and R. Schimming, <i>J. Math. Phys. </i><b>36 </b>(1995) 5042.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8326908&pid=S0035-001X200600090003700003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">4. S. Andrea, A. Restuccia, and A. Sotomayor, <i>Supersymmetric Exact Sequence, Heat Kernel and Super KdV Hierarchy </i>hep&#150;th 0309112.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8326909&pid=S0035-001X200600090003700004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">5. P. Mathieu, <i>J. Math. Phys. </i><b>29</b> (1988) 2499.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8326910&pid=S0035-001X200600090003700005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
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