<?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>2026-06-27T22:23:51Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/58882" metadataPrefix="mods">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/58882</identifier><datestamp>2023-08-27T08:54:03Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
   <mods:name>
      <mods:namePart>Ripoll, M. S.</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Fernández Tejero, Carlos</mods:namePart>
   </mods:name>
   <mods:extension>
      <mods:dateAvailable encoding="iso8601">2023-06-20T18:53:48Z</mods:dateAvailable>
   </mods:extension>
   <mods:extension>
      <mods:dateAccessioned encoding="iso8601">2023-06-20T18:53:48Z</mods:dateAccessioned>
   </mods:extension>
   <mods:originInfo>
      <mods:dateIssued encoding="iso8601">1995-06-10</mods:dateIssued>
   </mods:originInfo>
   <mods:identifier type="issn">0026-8976</mods:identifier>
   <mods:identifier type="doi">10.1080/00268979500101211</mods:identifier>
   <mods:identifier type="uri">https://hdl.handle.net/20.500.14352/58882</mods:identifier>
   <mods:identifier type="officialurl">http://dx.doi.org/10.1080/00268979500101211</mods:identifier>
   <mods:identifier type="relatedurl">http://www.tandfonline.com/</mods:identifier>
   <mods:abstract>A simple approximate analytical expression for the direct correlation function of a hard-sphere fluid in D dimensions within the Percus-Yevick equation is proposed. The approximation exactly reproduces the well-known results for D = 1 and D = 3, while for D = 2 it compares well to the numerical results for densities not very close to the freezing density.</mods:abstract>
   <mods:accessCondition type="useAndReproduction">metadata only access</mods:accessCondition>
   <mods:titleInfo>
      <mods:title>Approximate analytical expression for the direct correlation-function of hard discs within the Percus-Yevick equation</mods:title>
   </mods:titleInfo>
   <mods:genre>journal article</mods:genre>
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