<?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>S0035-001X2003000500008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Movimiento browniano activo mediante velocidades estocásticas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castellanos-Moreno]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de Sonora Departamento de Física ]]></institution>
<addr-line><![CDATA[Hermosillo Sonora]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2003</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2003</year>
</pub-date>
<volume>49</volume>
<numero>5</numero>
<fpage>429</fpage>
<lpage>438</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2003000500008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2003000500008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2003000500008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presenta una formulación del movimiento browniano activo a base de procesos estocásticos de un paso. Se hace un estudio de sus propiedades de estacionariedad y de equilibrio mediante la introducción de la entropía extendida, que permite definir una función del tiempo que se hace cero cuando el sistema físico alcanza el estado estacionario. También se recuperan las velocidades estocásticas para analizar el movimiento browniano activo y se encuentra que éstas son una herramienta teórica interesante que ayuda a distinguir, conceptualmente, el estado estacionario del estado de equilibrio. Este último existe cuando las velocidades de difusión y de escape se compensan. Además, permiten definir una velocidad angular del punto estado del sistema, que es distinto de cero cuando hay ausencia de balance detallado. El formalismo se ilustra mediante un ejemplo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[A formalism based in one step stochastic processes to study active Brownian motion is developed in this paper. Stationary and equilibrium properties are treated by defining an extended entropy and by introducing an indicator function to know when stationary state is reached. Stochastic velocities are recovered as a theoretical tool to get insight about the difference between equilibrium and stationary states. An angular velocity is defined to show how its magnitude is different from zero when detailed balance is not accomplished. All the formalism is illustrated through an example.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Procesos estocásticos]]></kwd>
<kwd lng="es"><![CDATA[método de análisis estocástico]]></kwd>
<kwd lng="es"><![CDATA[movimiento browniano]]></kwd>
<kwd lng="es"><![CDATA[dinámica no lineal y sistemas dinámicos no lineales]]></kwd>
<kwd lng="es"><![CDATA[cinética fuera de equilibrio]]></kwd>
<kwd lng="en"><![CDATA[Stochastic processes]]></kwd>
<kwd lng="en"><![CDATA[stochastic analysis methods]]></kwd>
<kwd lng="en"><![CDATA[brownian motion]]></kwd>
<kwd lng="en"><![CDATA[nonlinear dynamics and nonlinear dynamical systems]]></kwd>
<kwd lng="en"><![CDATA[nonequilibrium kinetics]]></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>Movimiento browniano activo mediante velocidades estoc&aacute;sticas</b></font></p>      <p align="center">&nbsp;</p>     <p align="center"><font face="verdana" size="2"><b>A. Castellanos&#45;Moreno</b></font></p>      <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2"><i>Departamento de F&iacute;sica, Universidad de Sonora, Apartado Postal 1626, Hermosillo Sonora, M&eacute;xico. C.</i> <i>P.</i> <i>83000.,</i> e&#45;mail: <a href="mailto:acastell@fisica.uson.mx">acastell@fisica.uson.mx</a></font></p>      <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2">Recibido el 15 de enero de 2003.     <br>   Aceptado el 14 de marzo de 2003.</font></p>      ]]></body>
<body><![CDATA[<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">Se presenta una formulaci&oacute;n del movimiento browniano activo a base de procesos estoc&aacute;sticos de un paso. Se hace un estudio de sus propiedades de estacionariedad y de equilibrio mediante la introducci&oacute;n de la entrop&iacute;a extendida, que permite definir una funci&oacute;n del tiempo que se hace cero cuando el sistema f&iacute;sico alcanza el estado estacionario. Tambi&eacute;n se recuperan las velocidades estoc&aacute;sticas para analizar el movimiento browniano activo y se encuentra que &eacute;stas son una herramienta te&oacute;rica interesante que ayuda a distinguir, conceptualmente, el estado estacionario del estado de equilibrio. Este &uacute;ltimo existe cuando las velocidades de difusi&oacute;n y de escape se compensan. Adem&aacute;s, permiten definir una velocidad angular del punto estado del sistema, que es distinto de cero cuando hay ausencia de balance detallado. El formalismo se ilustra mediante un ejemplo.</font></p>      <p align="justify"><font face="verdana" size="2"><b>Palabras clave:</b> Procesos estoc&aacute;sticos; m&eacute;todo de an&aacute;lisis estoc&aacute;stico; movimiento browniano; din&aacute;mica no lineal y sistemas din&aacute;micos no lineales; cin&eacute;tica fuera de equilibrio.</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">A formalism based in one step stochastic processes to study active Brownian motion is developed in this paper. Stationary and equilibrium properties are treated by defining an extended entropy and by introducing an indicator function to know when stationary state is reached. Stochastic velocities are recovered as a theoretical tool to get insight about the difference between equilibrium and stationary states. An angular velocity is defined to show how its magnitude is different from zero when detailed balance is not accomplished. All the formalism is illustrated through an example.</font></p>      <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Stochastic processes; stochastic analysis methods; brownian motion; nonlinear dynamics and nonlinear dynamical systems; nonequilibrium kinetics.</font></p>      <p align="justify"><font face="verdana" size="2">PACS: 02.50.Ey; 05.10.Gg; 05.40.Jc; 05.45.&#45;a; 82.20.Mj</font></p>       <p align="justify">&nbsp;</p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v49n5/v49n5a8.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>Referencias bibliogr&aacute;ficas</b></font></p>      <!-- ref --><p align="justify"><font face="verdana" size="2">1. V.A. Vasiliev, Y.M. Romanovsky, D.S. Chernavsky y V.G. Yakhno, <i>Autowave Processes in Kinetics Systems</i> (Dt. Verlag der Wissenschaften, Berlin, 1987).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297457&pid=S0035-001X200300050000800001&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. S.S. Dukin y B.V. Derjagin, in <i>Surface and Colloidal Science,</i> edited by E. Matiejevic Vol. 7 (Wiley, 1974) p. 322.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297459&pid=S0035-001X200300050000800002&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. P.G. de Gennes, <i>Rev. Mod. Phys.</i> 57 (1985) 827.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297461&pid=S0035-001X200300050000800003&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. M. Scienbein y H. Gruler, <i>Bull. Mathem. Biology</i> 55 (1993) 585.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297463&pid=S0035-001X200300050000800004&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. U. Erdmann, W. Ebeling, L. Schimansky&#45;Geier y F. Schweitzer, <i>Eur. Phys. J. B</i>15 (2000) 105.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297465&pid=S0035-001X200300050000800005&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. B. Tilch, F. Schweitzer y W. Ebeling, <i>Physica A</i> 273 (1999) 299.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297467&pid=S0035-001X200300050000800006&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. N.G. van Kampen, <i>Stochastic Processes in Physics and Chemestry</i>(North&#45;Holland, Amsterdam, 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=8297469&pid=S0035-001X200300050000800007&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. E. Nelson, <i>Phys. Rev.</i> 150 (1966) 1079.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297471&pid=S0035-001X200300050000800008&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. E. Nelson, <i>Quantum Fluctuations,</i> Princeton University Press (New Jersey 1985) and references there in.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297473&pid=S0035-001X200300050000800009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      <p align="justify"><font face="verdana" size="2">10. A. Castellanos (aceptado para publication en Il Nuovo Cimento B).</font></p>      <!-- ref --><p align="justify"><font face="verdana" size="2">11. A. Castellanos, <i>Physica A</i> 316 (2002) 189.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297476&pid=S0035-001X200300050000800010&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. L. de la Pe&ntilde;a, <i>J. Math. Phys.</i> 10 (1968) 1620.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297478&pid=S0035-001X200300050000800011&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. Blanchard Ph., Ph. Combe y W. Zheng, <i>Mathematical and Physical Aspects</i> <i>of</i> <i>Stochastic Mechanics, Lectures Notes in Physics</i> 281 (Springer&#45;Verlag, Berlin, 1987);    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297480&pid=S0035-001X200300050000800012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> E. Nelson, in Ecole d'Ete de Probabilites de Saint&#45;Flour XV&#45;XVII, <i>Lectures Notes in Mathematics</i> 1362 P.L. Henequin ed. (Springer&#45;Verlag, New York, 1988);    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297481&pid=S0035-001X200300050000800013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> M. Pavon, <i>J. Math. Phys.</i> 40 (1999) 5565.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297482&pid=S0035-001X200300050000800014&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">14. L. de la Pe&ntilde;a y A.M. Cetto, <i>The Quantum Dice,</i> Kluwer Academic Publishers (Dordrecht, 1996) and references there in.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297484&pid=S0035-001X200300050000800015&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. C.W. Gardiner, <i>Handbook</i> <i>of</i> <i>Stochastic Methods</i> (Springer&#45;Verlag 2nd. ed., Berlin, 1985).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297486&pid=S0035-001X200300050000800016&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. H. Hale, y H. Kosak, <i>Dynamics and Bifurcations,</i> Springer&#45;Verlgag (New York 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=8297488&pid=S0035-001X200300050000800017&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. A. Castellanos, A.C.C. Coolen y L. Viana, <i>J. Phys. A.</i> 31 (1998) 6615.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297490&pid=S0035-001X200300050000800018&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. G.E. Uhlenbeck y L.S. Ornstein, <i>Physical Review</i> 36 (1930) 823.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297492&pid=S0035-001X200300050000800019&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">19. F. Schweitzer, B. Tilch y W. Ebeling, <i>Eur. Phys. J. B</i>14 (1999) 157.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297494&pid=S0035-001X200300050000800020&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. A. Castellanos&#45;Moreno, <i>Rev. Mex. F&iacute;s.</i> 42 (1996) 236.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8297496&pid=S0035-001X200300050000800021&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="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vasiliev]]></surname>
<given-names><![CDATA[V.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Romanovsky]]></surname>
<given-names><![CDATA[Y.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chernavsky]]></surname>
<given-names><![CDATA[D.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Yakhno]]></surname>
<given-names><![CDATA[V.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Autowave Processes in Kinetics Systems]]></source>
<year>1987</year>
<publisher-loc><![CDATA[Berlin ]]></publisher-loc>
<publisher-name><![CDATA[Dt. Verlag der Wissenschaften]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dukin]]></surname>
<given-names><![CDATA[S.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Derjagin]]></surname>
<given-names><![CDATA[B.V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Surface and Colloidal Science]]></source>
<year>1974</year>
<volume>7</volume>
<page-range>322</page-range><publisher-name><![CDATA[Wiley]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de Gennes]]></surname>
<given-names><![CDATA[P.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Rev. Mod. Phys.]]></source>
<year>1985</year>
<volume>57</volume>
<page-range>827</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[Scienbein]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gruler]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bull. Mathem. Biology]]></source>
<year>1993</year>
<volume>55</volume>
<page-range>585</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[Erdmann]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Ebeling]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Schimansky-Geier]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Schweitzer]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Eur. Phys. J.]]></source>
<year>2000</year>
<volume>B15</volume>
<page-range>105</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[Tilch]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Schweitzer]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ebeling]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Physica A]]></source>
<year>1999</year>
<volume>273</volume>
<page-range>299</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van Kampen]]></surname>
<given-names><![CDATA[N.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Stochastic Processes in Physics and Chemestry]]></source>
<year>1992</year>
<publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[North-Holland]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev.]]></source>
<year>1966</year>
<volume>150</volume>
<page-range>1079</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Quantum Fluctuations]]></source>
<year>1985</year>
<publisher-loc><![CDATA[New Jersey ]]></publisher-loc>
<publisher-name><![CDATA[Princeton University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castellanos]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Physica A]]></source>
<year>2002</year>
<volume>316</volume>
<page-range>189</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de la Peña]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Math. Phys.]]></source>
<year>1968</year>
<volume>10</volume>
<page-range>1620</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>13</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blanchard]]></surname>
<given-names><![CDATA[Ph.]]></given-names>
</name>
<name>
<surname><![CDATA[Combe]]></surname>
<given-names><![CDATA[Ph.]]></given-names>
</name>
<name>
<surname><![CDATA[Zheng]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mathematical and Physical Aspects of Stochastic Mechanics]]></source>
<year>1987</year>
<publisher-loc><![CDATA[Berlin ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecole d'Ete de Probabilites de Saint-Flour XV-XVII]]></source>
<year>1988</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pavon]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Math. Phys.]]></source>
<year>1999</year>
<volume>40</volume>
<page-range>5565</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de la Peña]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cetto]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Quantum Dice]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Dordrecht ]]></publisher-loc>
<publisher-name><![CDATA[Kluwer Academic Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>15</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gardiner]]></surname>
<given-names><![CDATA[C.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook of Stochastic Methods]]></source>
<year>1985</year>
<edition>2</edition>
<publisher-loc><![CDATA[Berlin ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hale]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Kosak]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Dynamics and Bifurcations]]></source>
<year>1991</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlgag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castellanos]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Coolen]]></surname>
<given-names><![CDATA[A.C.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Viana]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Phys. A.]]></source>
<year>1998</year>
<volume>31</volume>
<page-range>6615</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uhlenbeck]]></surname>
<given-names><![CDATA[G.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ornstein]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Physical Review]]></source>
<year>1930</year>
<volume>36</volume>
<page-range>823</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schweitzer]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Tilch]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Ebeling]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Eur. Phys. J.]]></source>
<year>1999</year>
<volume>B14</volume>
<page-range>157</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castellanos-Moreno]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Rev. Mex. Fís.]]></source>
<year>1996</year>
<volume>42</volume>
<page-range>236</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
