<?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>S0035-001X2009000600007</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Quasi-static electromagnetic fields created by an electric dipole in the vicinity of a dielectric sphere: method of images]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zurita-Sánchez]]></surname>
<given-names><![CDATA[Jorge R.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Nacional de Astrofísica, Óptica y Electrónica  ]]></institution>
<addr-line><![CDATA[Puebla Pue]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2009</year>
</pub-date>
<volume>55</volume>
<numero>6</numero>
<fpage>443</fpage>
<lpage>449</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2009000600007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2009000600007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2009000600007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[We present a quasi-static description of the electromagnetic fields created by an oscillating electric dipole in the vicinity of a dielectric sphere. In this description: the fields are generated by image sources, a simple physical picture of the electromagnetic response of the dipole nearby a dielectric sphere is obtained, and the nearfields are calculated from the Green tensor of a bulk medium. This quasi-static description can be applied to study radiative properties of emitters (molecules, atoms, etc.) placed in the vicinity of a dielectric spherical nanoparticle.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presenta una descripción cuasi-estática de los campos electromagnéticos creados por un dipolo eléctrico que oscila en la cercanía de una esfera dieléctrica. En esta descripción, los campos son generados por fuentes imagen, se obtiene una representación física simple de la respuesta electromagnética del dipolo cercano a la esfera dieléctrica y los campos cercanos se obtienen a partir del tensor de Green para un medio ilimitado. Esta descripción cuasi-estática puede ser aplicada en el estudio de las propiedades radiativas de emisores (moléculas, átomos, etc.) localizados en la cercanía de una nanopartícula esférica.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Electric dipole radiation]]></kwd>
<kwd lng="en"><![CDATA[dielectric sphere]]></kwd>
<kwd lng="es"><![CDATA[Radiación de un dipolo eléctrico]]></kwd>
<kwd lng="es"><![CDATA[esfera dieléctrica]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="4"><b>Quasi&#150;static electromagnetic fields created by an electric dipole in the vicinity of a dielectric sphere: method of images</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>Jorge R. Zurita&#150;S&aacute;nchez</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i>Instituto Nacional de Astrof&iacute;sica, &Oacute;ptica y Electr&oacute;nica, Apartado Postal 51, Puebla, Pue. 72000, M&eacute;xico.</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">Recibido el 1 de junio de 2009    <br>   Aceptado el 15 de octubre de 2009</font></p>     ]]></body>
<body><![CDATA[<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">We present a quasi&#150;static description of the electromagnetic fields created by an oscillating electric dipole in the vicinity of a dielectric sphere. In this description: the fields are generated by image sources, a simple physical picture of the electromagnetic response of the dipole nearby a dielectric sphere is obtained, and the nearfields are calculated from the Green tensor of a bulk medium. This quasi&#150;static description can be applied to study radiative properties of emitters (molecules, atoms, etc.) placed in the vicinity of a dielectric spherical nanoparticle.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords: </b>Electric dipole radiation; dielectric sphere.</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 una descripci&oacute;n cuasi&#150;est&aacute;tica de los campos electromagn&eacute;ticos creados por un dipolo el&eacute;ctrico que oscila en la cercan&iacute;a de una esfera diel&eacute;ctrica. En esta descripci&oacute;n, los campos son generados por fuentes imagen, se obtiene una representaci&oacute;n f&iacute;sica simple de la respuesta electromagn&eacute;tica del dipolo cercano a la esfera diel&eacute;ctrica y los campos cercanos se obtienen a partir del tensor de Green para un medio ilimitado. Esta descripci&oacute;n cuasi&#150;est&aacute;tica puede ser aplicada en el estudio de las propiedades radiativas de emisores (mol&eacute;culas, &aacute;tomos, etc.) localizados en la cercan&iacute;a de una nanopart&iacute;cula esf&eacute;rica.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Radiaci&oacute;n de un dipolo el&eacute;ctrico; esfera diel&eacute;ctrica.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">PACS:03.50.De;41.20.&#150;q</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v55n6/v55n6a7.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><a href="#a1">Appendix</a></b></font></p>     <p align="justify"><font face="verdana" size="2"><a name="a1"></a></font></p>     <p align="justify"><font face="verdana" size="2"><img src="/img/revistas/rmf/v55n6/a7a1.jpg"></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. H. Chew, <i>J. Chem. 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