<?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>S0035-001X2005000200008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Autodifracción vectorial de dos ondas degeneradas en medios con efecto Kerr óptico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Torres]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Khomenko]]></surname>
<given-names><![CDATA[A.V.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro de Investigación Científica y de Educación Superior de Ensenada Departamento de Óptica ]]></institution>
<addr-line><![CDATA[Ensenada B.C.]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<volume>51</volume>
<numero>2</numero>
<fpage>162</fpage>
<lpage>167</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2005000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2005000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2005000200008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presenta un análisis teórico y experimental de interacción de dos haces degenerados en medios isótropos con índice de refracción no lineal. Proponemos un método sencillo que permite investigar los mecanismos de no linealidad a través de mediciones de autodifracción. Se demuestra teórica y experimentalmente que la interferencia de dos haces con polarizaciones ortogonales puede inducir en un medio Kerr una rejilla que provoca la difracción de los haces.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Theoretical and experimental analyses of degenerated two-wave interaction in media possessing the optical Kerr effect are presented. A simple method for the investigation of physical mechanism of optical nonlinearity based on the two-wave self-diffraction is proposed. It has been demonstrated theoretically and experimentally that the interference of two waves with orthogonal polarizations in the nonlinear Kerr media results in a diffraction grating, which provokes the light self-diffraction.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Óptica no lineal]]></kwd>
<kwd lng="es"><![CDATA[efecto Kerr óptico]]></kwd>
<kwd lng="en"><![CDATA[Nonlinear optics]]></kwd>
<kwd lng="en"><![CDATA[optical Kerr effect]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="4"><b>Autodifracci&oacute;n vectorial de dos ondas degeneradas en medios</b> <b>con efecto Kerr &oacute;ptico</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>C. Torres&#45;Torres y A.V. Khomenko</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>Departamento de &Oacute;ptica, Centro de Investigaci&oacute;n Cient&iacute;fica y de Educaci&oacute;n Superior de Ensenada, Km. 107 Carretera Tijuana &#45; Ensenada; 22860, Ensenada, B.C. M&eacute;xico,</i> e&#45;mails: <a href="mailto:catorres@cicese.mx">catorres@cicese.mx</a>, <a href="mailto:akhom@cicese.mx">akhom@cicese.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">Recibido el 15 de junio de 2004;    ]]></body>
<body><![CDATA[<br> 	aceptado el 30 de septiembre de 2004</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 presenta un an&aacute;lisis te&oacute;rico y experimental de interacci&oacute;n de dos haces degenerados en medios is&oacute;tropos con &iacute;ndice de refracci&oacute;n no lineal. Proponemos un m&eacute;todo sencillo que permite investigar los mecanismos de no linealidad a trav&eacute;s de mediciones de autodifracci&oacute;n. Se demuestra te&oacute;rica y experimentalmente que la interferencia de dos haces con polarizaciones ortogonales puede inducir en un medio Kerr una rejilla que provoca la difracci&oacute;n de los haces.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> &Oacute;ptica no lineal; efecto Kerr &oacute;ptico.</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">Theoretical and experimental analyses of degenerated two&#45;wave interaction in media possessing the optical Kerr effect are presented. A simple method for the investigation of physical mechanism of optical nonlinearity based on the two&#45;wave self&#45;diffraction is proposed. It has been demonstrated theoretically and experimentally that the interference of two waves with orthogonal polarizations in the nonlinear Kerr media results in a diffraction grating, which provokes the light self&#45;diffraction.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Nonlinear optics; optical Kerr effect.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">PACS: 42.70.Nq; 42.65.Hw</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/v51n2/v51n2a8.pdf" target="_blank">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>Agradecimientos</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Los autores agradecen el valioso apoyo t&eacute;cnico del Sr. Marco Antonio Garc&iacute;a Zarate. El trabajo fue parcialmente apoyado por el Consejo Nacional de Ciencia y Tecnolog&iacute;a (M&eacute;xico) mediante el Proyecto 44006.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1. R.W. Boyd, <i>Nonlinear Optics</i> (Academic Press, San Diego, 1992).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8309915&pid=S0035-001X200500020000800001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">2. R.L. Sutherland, <i>Handbook of nonlinear optics</i> (Marcel Dekker, New York, Inc., 1996).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8309917&pid=S0035-001X200500020000800002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">3. Z. Bouchal y J. Perina, <i>Pure and Applied Optics</i> <b>7</b> (1998) 1043.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8309919&pid=S0035-001X200500020000800003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">4. B. Fischer, J.O. White, M. Cronin&#45;Golomb y A. Yariv, <i>Optics Letters</i> <b>11</b> (1986) 239.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8309921&pid=S0035-001X200500020000800004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">5. T.J. Hall, A.K. Powell y C. Stace, <i>Opt. Commun.</i> <b>75</b> (1990) 159.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8309923&pid=S0035-001X200500020000800005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">6. T. Wilson, D.K. Saldin y L. Solymar, <i>Optics Communications</i> <b>39</b> (1990) 159.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8309925&pid=S0035-001X200500020000800006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">7. M.P. Petrov, S.I. Stepanov y A.V. Khomenko, <i>Photorefractive Crystals in Coherent Systems</i> (Springer&#45;Verlag, Berlin, 1991).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8309927&pid=S0035-001X200500020000800007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
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</article>
