<?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>S0035-001X2006000700010</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[The 19F(&#945;,p1&#947;)22Ne reaction and the abundance of fluorine in Asymptotic Giant Branch (AGB) stars]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ugalde]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Couture]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Görres]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Stech]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Wiescher]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,University of Notre Dame Department of Physics ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>USA</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>01</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>01</month>
<year>2006</year>
</pub-date>
<volume>52</volume>
<fpage>46</fpage>
<lpage>49</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2006000700010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2006000700010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2006000700010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[The 19F(&#945;,p1&#947;) reaction was investigated in the energy range E &#945;= 1.15 - 2.00 MeV. Eight resonances were found in the gamma excitation curve, five of which were not observed before. Energy and strength of the resonances were obtained and compared well to values available elsewhere (Kuperus, J., Physica 31, (1965) 1603).]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[La reacción 19F(&#945;,p1&#947;) ha sido investigada en el intervalo de energía E&#945;= 1.15 - 2.00 MeV. Se observaron ocho resonancias en la función de excitación, de las que cinco eran desconocidas a la fecha. Las energías e intensidades de las resonancias fueron obtenidas y son comparables con otros valores medidos previamente (Kuperus, J., Physica 31, (1965) 1603).]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Asymptotic Giant Branch]]></kwd>
<kwd lng="en"><![CDATA[Nuclear Astrphysics]]></kwd>
<kwd lng="en"><![CDATA[Fluorine]]></kwd>
<kwd lng="es"><![CDATA[Astrofísica nuclear]]></kwd>
<kwd lng="es"><![CDATA[Fluor]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><font face="verdana" size="4"><b>The </b><i><sup>19</sup>F(</i>&alpha;<i>,p</i><sub>1</sub>&gamma;<i>)<sup>22</sup>Ne</i><b> reaction and the abundance of fluorine in Asymptotic Giant Branch (AGB) stars.</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>C. Ugalde, A. Couture, J. G&ouml;rres, E. Stech, and M. Wiescher</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i>Department of Physics, University of Notre Dame, Notre Dame, IN 46556, USA</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">Recibido el 31 de enero de 2005    <br>   Aceptado el 3 de abril de 2005</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>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">The  <i><sup>19</sup>F(</i>&alpha;<i>,p</i><sub>1</sub>&gamma;<i>)</i><i> </i>reaction was investigated in the energy range <i>E<sub> &alpha;</sub></i>= 1.15 &#150; 2.00 MeV. Eight resonances were found in the gamma excitation curve, five of which were not observed before. Energy and strength of the resonances were obtained and compared well to values available elsewhere (Kuperus, J., Physica <i>31, </i>(1965) 1603).</font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords: </b>Asymptotic Giant Branch; Nuclear Astrphysics; Fluorine.</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">La reacci&oacute;n  <i><sup>19</sup>F(</i>&alpha;<i>,p</i><sub>1</sub>&gamma;<i>)</i><i> </i>ha sido investigada en el intervalo de energ&iacute;a <i>E<sub>&alpha;</sub></i>= 1.15 &#150; 2.00 MeV. Se observaron ocho resonancias en la funci&oacute;n de excitaci&oacute;n, de las que cinco eran desconocidas a la fecha. Las energ&iacute;as e intensidades de las resonancias fueron obtenidas y son comparables con otros valores medidos previamente (Kuperus, J., Physica <i>31, </i>(1965) 1603).</font></p>     <p align="justify"><font face="verdana" size="2"><b>Descriptores: </b>Astrof&iacute;sica nuclear, Fluor.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">PACS: 26.50.+x; 27.20.+n</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/v52s1/v52s1a10.pdf">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a>  </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>References</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">1. J. Kuperus,<i> Physica </i><b>31</b> (1965) 1603.</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=8322095&pid=S0035-001X200600070001000001&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. A. Jorrisen <i>et</i><i> al., Astron. Astrophys. </i><b>261</b> (1992) 164.</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=8322096&pid=S0035-001X200600070001000002&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. S.E. <i>Woosley et al., Astrophys. J. </i><b>356</b> (1990) 272.</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=8322097&pid=S0035-001X200600070001000003&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. G.J. Mathews, Nature <b>359 </b>(1992) 18.</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=8322098&pid=S0035-001X200600070001000004&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. G. Gilmore, and J. Hemingway, <i>Practical gamma&#150;ray spec<i>trometry, John Wiley and Sons Ltd </i></i>(1995).</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=8322099&pid=S0035-001X200600070001000005&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">6. E.L. Brady, and M. Deutsch, <i>Phys. Rev. </i><b>78</b> (1950) 558.</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=8322100&pid=S0035-001X200600070001000006&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">7. C.N. Yang,<i> Phys. Rev. </i><b>74</b> (1948) 764.</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=8322101&pid=S0035-001X200600070001000007&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">8. EG&amp;G Ortec Catalog, <i>Modular Pulse&#150;Processing Electronics <i>and Semiconductor Radiation Detectors </i></i>(1995).</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=8322102&pid=S0035-001X200600070001000008&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">9. C.E. Rolfs, and W.S. Rodney, <i>Cauldrons in the Cosmos, </i>University of Chicago Press (1988).</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=8322103&pid=S0035-001X200600070001000009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kuperus]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Physica]]></source>
<year>1965</year>
<numero>31</numero>
<issue>31</issue>
<page-range>1603</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[Jorrisen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Astron. Astrophys]]></source>
<year>1992</year>
<numero>261</numero>
<issue>261</issue>
<page-range>164</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[Woosley]]></surname>
<given-names><![CDATA[S.E]]></given-names>
</name>
</person-group>
<source><![CDATA[Astrophys. J]]></source>
<year>1990</year>
<numero>356</numero>
<issue>356</issue>
<page-range>272</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mathews]]></surname>
<given-names><![CDATA[G.J]]></given-names>
</name>
</person-group>
<source><![CDATA[]]></source>
<year>1992</year>
<numero>359</numero>
<issue>359</issue>
<page-range>18</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gilmore]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Hemingway]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Practical gamma-ray spectrometry]]></source>
<year>1995</year>
<publisher-name><![CDATA[John Wiley and Sons Ltd]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brady]]></surname>
<given-names><![CDATA[E.L]]></given-names>
</name>
<name>
<surname><![CDATA[Deutsch]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev]]></source>
<year>1950</year>
<numero>78</numero>
<issue>78</issue>
<page-range>558</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[Yang]]></surname>
<given-names><![CDATA[C.N]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev]]></source>
<year>1948</year>
<numero>74</numero>
<issue>74</issue>
<page-range>764</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="">
<source><![CDATA[EG&G Ortec Catalog, Modular Pulse-Processing Electronics and Semiconductor Radiation Detectors]]></source>
<year>1995</year>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rolfs]]></surname>
<given-names><![CDATA[C.E]]></given-names>
</name>
<name>
<surname><![CDATA[Rodney]]></surname>
<given-names><![CDATA[W.S]]></given-names>
</name>
</person-group>
<source><![CDATA[Cauldrons in the Cosmos]]></source>
<year>1988</year>
<publisher-name><![CDATA[University of Chicago Press]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
