<?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>0185-1101</journal-id>
<journal-title><![CDATA[Revista mexicana de astronomía y astrofísica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. astron. astrofis]]></abbrev-journal-title>
<issn>0185-1101</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Astronomía]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0185-11012018000200363</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Exact traveling wave solutions of KDV equation for daws in superthermal plasma]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Abdelsalam]]></surname>
<given-names><![CDATA[U. M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zobaer]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Fayoum University Faculty of Science Department of Mathematics]]></institution>
<addr-line><![CDATA[ Fayoum]]></addr-line>
<country>Egypt</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Bangladesh University of Textiles Department of Physics ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Bangladesh</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>54</volume>
<numero>2</numero>
<fpage>363</fpage>
<lpage>373</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-11012018000200363&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-11012018000200363&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-11012018000200363&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract A propagation of fully nonlinear dust-acoustic waves (DAWs) in superthermal plasma is investigated. The plasma is described by the hydrodynamic dust fluid equations with superthermal electrons and ions, where both follow a kappa distribution. The reductive perturbation method is used to analyze small but finite amplitudes nonlinear DAWs. Extended homogeneous balance method is applied to obtain the exact traveling wave solutions for the Korteweg-de Vries (KdV) equation. The solutions are numerically analyzed to study the characteristics of arbitrary and small but finite amplitudes DAWs. This study is important for understanding the nonlinear excitations that may appear in astrophysical plasma objects such as the Jupiter magnetosphere.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se investiga la propagación de ondas acústicas con polvo no lineales (DAWs) en un plasma supratérmico. Se describe el plasma con las ecuaciones hidrodinámicas de un fluido con polvo, incluyendo electrones supratérmicos e iones, ambos con una distribución kappa. Se usa el método reductivo de perturbaciones para analizar DAWs no lineales con amplitudes pequeñas pero finitas. Se aplica el método de balance homogéneo extendido para obtener las soluciones exactas de las ecuaciones de Korteweg-de Vries (KdV) para la propagación de ondas. Se analizan numéricamente las soluciones para estudiar las características de los DAWs con amplitudes arbitrarias y pequeñas. Este estudio es importante para entender las excitaciones no lineales que pueden presentarse en plasmas astrofísicos, como la magnetosfera de Júpiter.]]></p></abstract>
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<kwd lng="en"><![CDATA[plasmas]]></kwd>
<kwd lng="en"><![CDATA[waves]]></kwd>
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