<?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>2026-04-17T06:21:24Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:10256/3469" metadataPrefix="marc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:10256/3469</identifier><datestamp>2024-06-14T09:36:13Z</datestamp><setSpec>com_2072_452955</setSpec><setSpec>com_2072_2054</setSpec><setSpec>col_2072_453063</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Isern Sardó, Neus</subfield>
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      <subfield code="a">Fort, Joaquim</subfield>
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      <subfield code="a">The front speed of the Neolithic (farmer) spread in Europe decreased as it reached Northern latitudes, where the Mesolithic (huntergatherer) population density was higher. Here, we describe a reaction diffusion model with (i) an anisotropic dispersion kernel depending on the Mesolithic&#xd;
population density gradient and (ii) a modified population growth equation. Both effects are related to the space available for the Neolithic population. The model is able to explain the slowdown of the Neolithic front as observed from archaeological data</subfield>
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      <subfield code="a">Funcions de variables complexes</subfield>
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      <subfield code="a">Kernel, Funcions de</subfield>
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      <subfield code="a">Neolític -- Models matemàtics</subfield>
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      <subfield code="a">Equacions de reacció-difusió</subfield>
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      <subfield code="a">Reaction-diffusion equations</subfield>
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      <subfield code="a">Anisotropic dispersion, space competition, and the slowdown of the Neolithic transition</subfield>
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