<?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>S0035-001X2004000500010</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Baryon magnetic moments in the SU(3) and the SU(2) x U(1) flavor groups]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Contreras]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Huerta]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quintero]]></surname>
<given-names><![CDATA[L.R.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Politécnico Nacional Centro de Investigación y Estudios Avanzados Departamento de Física Aplicada]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<volume>50</volume>
<numero>5</numero>
<fpage>490</fpage>
<lpage>494</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2004000500010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2004000500010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2004000500010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Working within the non relativistic quark model, a two parameter fit to the magnetic moments of baryons is presented. The fit has an excellent &#967;2. The model is based on taking different flavor groups to describe the different magnetic moments. The selection of which group to assign to each baryon is guided by the structure of its wavefunction. The model corresponds to assigning different effective masses to a quark depending on which baryon is being considered. Using the values extracted from the fit, the magnetic moments of the &#937;- and the &#916;++ have been predicted, and the comparison to the existing experimental values is quite satisfactory.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Trabajando en el contexto del modelo no relativista de quarks, se presenta un ajuste de dos parámetros a los momentos magnéticos de los bariones. El ajuste tiene un &#967;² excelente. El modelo está basado en tomar diferentes grupos de sabor para describir diferentes momentos magnéticos. La asignación de grupos a bariones se basa en la estructura de su función de onda. El modelo corresponde a asignar diferentes masas efectivas a los quarks dependiendo de que barion se trate. Usando los valores proporcionados por el ajuste, los momentos magnéticos de la &#937;- y la &#916;++ has sido calculdos y la comparasión con valores experimentales existentes es muy satisfactoria.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Magnetic moments]]></kwd>
<kwd lng="en"><![CDATA[flavor groups]]></kwd>
<kwd lng="en"><![CDATA[baryons]]></kwd>
<kwd lng="es"><![CDATA[Momentos magnéticos]]></kwd>
<kwd lng="es"><![CDATA[grupos de sabor]]></kwd>
<kwd lng="es"><![CDATA[bariones]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>     <p align="justify">&nbsp;</p>      <p align="center"><font face="verdana" size="4"><b>Baryon magnetic moments in the SU(3) and the SU(2) x U(1) flavor groups</b></font></p>     <p align="center">&nbsp;</p>     <p align="center"><b><font face="verdana" size="2">J. G. Contreras, R. Huerta and L.R. Quintero</font></b><font face="verdana" size="2"></font></p>  	    <p align="justify">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2"><i>Departamento de F&iacute;sica Aplicada. Centro de Investigaci&oacute;n y Estudios Avanzados del Instituto Polit&eacute;cnico Nacional, Unidad M&eacute;rida, Apartado Postal 73 Cordemex, 97310 M&eacute;rida, Yucat&aacute;n, M&eacute;xico.</i></font></p>          <p align="justify">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2">Recibido el 14 de octubre de 2003.    ]]></body>
<body><![CDATA[<br> Aceptado el 10 de febrero de 2004</font>.</p>  	    <p align="justify">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p> 	    <p align="justify"><font face="verdana" size="2">Working within the non relativistic quark model, a two parameter fit to the magnetic moments of baryons is presented. The fit has an excellent &#967;<sup>2</sup>. The model is based on taking different flavor groups to describe the different magnetic moments. The selection of which group to assign to each baryon is guided by the structure of its wavefunction. The model corresponds to assigning different effective masses to a quark depending on which baryon is being considered. Using the values extracted from the fit, the magnetic moments of the &#937;<sup>&#45;</sup> and the &#916;<sup>++</sup> have been predicted, and the comparison to the existing experimental values is quite satisfactory.</font></p>          <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Magnetic moments; flavor groups; baryons.</font></p>      <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2">Trabajando en el contexto del modelo no relativista de quarks, se presenta un ajuste de dos par&aacute;metros a los momentos magn&eacute;ticos de los bariones. El ajuste tiene un &#967;<sup>2</sup> excelente. El modelo esta basado en tomar diferentes grupos de sabor para describir diferentes momentos magn&eacute;ticos. La asignaci&oacute;n de grupos a bariones se basa en la estructura de su funci&oacute;n de onda. El modelo corresponde a asignar diferentes masas efectivas a los quarks dependiendo de que barion se trate. Usando los valores proporcionados por el ajuste, los momentos magn&eacute;ticos de la &#937;<sup>&#45;</sup> y la &#916;<sup>++</sup> has sido calculdos y la comparasi&oacute;n con valores experimentales existentes es muy satisfactoria.</font></p>      <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Momentos magn&eacute;ticos; grupos de sabor; bariones.</font></p>     <p align="justify">&nbsp;</p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">PACS: 13.40.E, 13.30.E, 12.39.Jh</font></p>      <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v50n5/v50n5a10.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2"><b>References</b></font></p> 	    <!-- ref --><p align="justify"><font face="verdana" size="2">1.&nbsp;Franklin J. <i>Phys. Rev. D</i> <b>61</b> (2000) 098301.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304019&pid=S0035-001X200400050001000001&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">2.&nbsp;Linde J. and Ohlsson T. and Snellman H. <i>Phys. Rev. D</i> <b>57</b></font> <font face="verdana" size="2">(1998) 5916.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304021&pid=S0035-001X200400050001000002&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.&nbsp;Leinweber D. B. and Draper T. and Woloshyn R. M. <i>Phys. Rev.</i></font> <font face="verdana" size="2"><i>D</i> <b>46</b> (1992) 3067.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304023&pid=S0035-001X200400050001000003&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.&nbsp;Jenkins E. and Manohar A. V. <i>Phys. Lett. B</i><b> 335</b> (1994) 452.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304025&pid=S0035-001X200400050001000004&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.&nbsp;Ha P. and Durand L. <i>Phys. Rev. D</i> <b>58</b> (1998) 093008.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304027&pid=S0035-001X200400050001000005&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.&nbsp;Cheng T. P. and Ling&#45;Fong Li <i>Phys. Rev. Lett.</i> <b>80</b> (1998) 2789.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304029&pid=S0035-001X200400050001000006&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">7.&nbsp;Coleman S. and Glashow S. L. <i>Phys. Rev. Lett.</i> <b>6</b> (1961) 423.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304031&pid=S0035-001X200400050001000007&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">8.&nbsp;Casu M. and Sehgal L. M. <i>Phys. Rev. D </i><b>55</b> (1997) 2644.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304033&pid=S0035-001X200400050001000008&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">9.&nbsp;Pondrom L. G. <i>Phys. Rev. D</i><b> 53</b> (1996) 5322.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304035&pid=S0035-001X200400050001000009&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">10. Hagiwara K. <i>et al. Phys. Rev. D</i> <b>66</b> (2002) 010001.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304037&pid=S0035-001X200400050001000010&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">11.&nbsp;Petersen P. C. <i>et al. Phys. Rev. Lett.</i> <b>57</b> (1986) 949.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304039&pid=S0035-001X200400050001000011&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">12 .&nbsp;Diehl H. T. <i>et al. Phys. Rev. Lett.</i> <b>67</b> (1991) 804.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304041&pid=S0035-001X200400050001000012&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">13.&nbsp;Wallace N. B. <i>et al. Phys. Rev. Lett.</i> <b>74</b> (1995) 3732.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304043&pid=S0035-001X200400050001000013&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">14.&nbsp;Bosshard A. <i>et al. Phys. Rev. D</i><b> 44</b> (1991) 1962.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304045&pid=S0035-001X200400050001000014&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">15.&nbsp;Franklin J. <i>Phys. Rev. D </i><b>30</b> (1984) 1542.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304047&pid=S0035-001X200400050001000015&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">16.&nbsp;Karl G. <i>Phys. Rev. D</i><b> 45</b> (1992) 247.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304049&pid=S0035-001X200400050001000016&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">17.&nbsp;Das T. and Misra S. P. <i>Phys. Lett. B</i><b>96</b> (1980) 165.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304051&pid=S0035-001X200400050001000017&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">18.&nbsp;Linde J. and Snellman H. <i>Z. Phys. C</i><b> 64</b> (1994) 73.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304053&pid=S0035-001X200400050001000018&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">19.&nbsp;Ackerstaff K. <i>et al. Phys. Rev. Lett.</i> <b>81</b> (1998) 5519.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8304055&pid=S0035-001X200400050001000019&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">20.&nbsp;Fayyazuddin Riazuddin <i>A Modern Introduction to Particle Physics</i> (New Jersey, World Scientific, 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=8304057&pid=S0035-001X200400050001000020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Franklin]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>2000</year>
<volume>61</volume>
<page-range>098301</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Linde]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ohlsson]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Snellman]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>1998</year>
<volume>57</volume>
<page-range>5916</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leinweber]]></surname>
<given-names><![CDATA[D. B]]></given-names>
</name>
<name>
<surname><![CDATA[Draper]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Woloshyn]]></surname>
<given-names><![CDATA[R. M]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>1992</year>
<volume>46</volume>
<page-range>3067</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jenkins]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Manohar]]></surname>
<given-names><![CDATA[A. V]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Lett. B]]></source>
<year>1994</year>
<volume>335</volume>
<page-range>452</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ha]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Durand]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>1998</year>
<volume>58</volume>
<page-range>093008</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[T. P]]></given-names>
</name>
<name>
<surname><![CDATA[Ling-Fong]]></surname>
<given-names><![CDATA[Li]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett]]></source>
<year>1998</year>
<volume>80</volume>
<page-range>2789</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Coleman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Glashow]]></surname>
<given-names><![CDATA[S. L]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett]]></source>
<year>1961</year>
<volume>6</volume>
<page-range>423</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Casu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sehgal]]></surname>
<given-names><![CDATA[L. M]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>1997</year>
<volume>55</volume>
<page-range>2644</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pondrom]]></surname>
<given-names><![CDATA[L. G]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>1996</year>
<volume>53</volume>
<page-range>5322</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hagiwara]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>2002</year>
<volume>66</volume>
<page-range>010001</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Petersen]]></surname>
<given-names><![CDATA[P. C]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett]]></source>
<year>1986</year>
<volume>57</volume>
<page-range>949</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Diehl]]></surname>
<given-names><![CDATA[H. T]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett]]></source>
<year>1991</year>
<volume>67</volume>
<page-range>804</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wallace]]></surname>
<given-names><![CDATA[N. B]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett]]></source>
<year>1995</year>
<volume>74</volume>
<page-range>3732</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bosshard]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>1991</year>
<volume>44</volume>
<page-range>1962</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Franklin]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>1984</year>
<volume>30</volume>
<page-range>1542</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karl]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. D]]></source>
<year>1992</year>
<volume>45</volume>
<page-range>247</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Misra]]></surname>
<given-names><![CDATA[S. P]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Lett. B]]></source>
<year>1980</year>
<volume>96</volume>
<page-range>165</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Linde]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Snellman]]></surname>
<given-names><![CDATA[H. Z]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. C]]></source>
<year>1994</year>
<volume>64</volume>
<page-range>73</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ackerstaff]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett]]></source>
<year>1998</year>
<volume>81</volume>
<page-range>5519</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fayyazuddin]]></surname>
</name>
<name>
<surname><![CDATA[Riazuddin]]></surname>
</name>
</person-group>
<source><![CDATA[A Modern Introduction to Particle Physics]]></source>
<year>1992</year>
<publisher-loc><![CDATA[New Jersey ]]></publisher-loc>
<publisher-name><![CDATA[World Scientific]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
