<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-17T05:54:08Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2117/21806" metadataPrefix="mets">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2117/21806</identifier><datestamp>2025-07-17T08:09:30Z</datestamp><setSpec>com_2072_1033</setSpec><setSpec>col_2072_452950</setSpec></header><metadata><mets xmlns="http://www.loc.gov/METS/" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" ID="&#xa;&#x9;&#x9;&#x9;&#x9;DSpace_ITEM_2117-21806" TYPE="DSpace ITEM" PROFILE="DSpace METS SIP Profile 1.0" xsi:schemaLocation="http://www.loc.gov/METS/ http://www.loc.gov/standards/mets/mets.xsd" OBJID="&#xa;&#x9;&#x9;&#x9;&#x9;hdl:2117/21806">
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               <mods:name>
                  <mods:role>
                     <mods:roleTerm type="text">author</mods:roleTerm>
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                  <mods:namePart>Lian, Yijun</mods:namePart>
               </mods:name>
               <mods:name>
                  <mods:role>
                     <mods:roleTerm type="text">author</mods:roleTerm>
                  </mods:role>
                  <mods:namePart>Gómez Muntané, Gerard</mods:namePart>
               </mods:name>
               <mods:name>
                  <mods:role>
                     <mods:roleTerm type="text">author</mods:roleTerm>
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                  <mods:namePart>Masdemont Soler, Josep</mods:namePart>
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               <mods:name>
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                  <mods:namePart>Tang, Guojian</mods:namePart>
               </mods:name>
               <mods:originInfo>
                  <mods:dateIssued encoding="iso8601">2013</mods:dateIssued>
               </mods:originInfo>
               <mods:identifier type="none"/>
               <mods:abstract>This paper studies the dynamics of a massless particle around the&#xd;
libration points of the Earth&#xd;
-&#xd;
Moon system in a&#xd;
full Solar System gravitational&#xd;
model. The study is based on the analysis of the quasi&#xd;
-&#xd;
periodic solutions around the&#xd;
equilibrium points. For the analysis and computation of the quasi&#xd;
-&#xd;
periodic orbits, a novel iterative algorithm is&#xd;
introduced which is&#xd;
a combination of&#xd;
the&#xd;
multiple shooti&#xd;
ng method&#xd;
and&#xd;
a refined Fourier analysis of the orbits&#xd;
computed with the multiple shooting. Using as initial seeds the libration point orbits of Circular Restricted Three&#xd;
Body Problem, determined by Lindstedt&#xd;
-&#xd;
Poincar&#xd;
é&#xd;
methods, the procedure is able to refi&#xd;
ne them in a complete Solar&#xd;
System model for large time&#xd;
-&#xd;
spans covering most of the relevant Sun&#xd;
-&#xd;
Earth&#xd;
-&#xd;
Moon periods. For the collinear points,&#xd;
the developed approach works well and reveals the strong relevance of the phase space around the equilibrium point&#xd;
s&#xd;
in both models. For the triangular points, difficulties appear and an intermediate model (bicircular model, BCM) is&#xd;
introduced to aid the refinement.Postprint (published version)</mods:abstract>
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               <mods:accessCondition type="useAndReproduction">http://creativecommons.org/licenses/by-nc-nd/3.0/es/ Open Access Attribution-NonCommercial-NoDerivs 3.0 Spain</mods:accessCondition>
               <mods:subject>
                  <mods:topic>Àrees temàtiques de la UPC::Matemàtiques i estadística</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>Celestial mechanics</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>Solar system</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>Mecànica celest</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>Sistema solar</mods:topic>
               </mods:subject>
               <mods:titleInfo>
                  <mods:title>A note on the dynamics around the Lagrange points of the Earth-Moon system in a complete Solar System model</mods:title>
               </mods:titleInfo>
               <mods:genre>Conference report</mods:genre>
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