<?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>2026-07-30T18:16:23Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/7399" metadataPrefix="qdc">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/7399</identifier><datestamp>2023-03-24T13:04:55Z</datestamp><setSpec>com_10259.4_2557</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259.4_2558</setSpec></header><metadata><qdc:qualifieddc xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
<dc:title>Modification of the mean free path of very high-energy photons due to a relativistic deformed kinematics</dc:title>
<dc:creator>Carmona Martínez, José Manuel</dc:creator>
<dc:creator>Cortés Azcoiti, José Luis</dc:creator>
<dc:creator>Relancio Martínez, José Javier</dc:creator>
<dc:creator>Reyes Hung, Maykoll Anthonny</dc:creator>
<dc:creator>Vincueria, Alicia</dc:creator>
<dcterms:abstract>Ultra-high-energy physics is about to enter a new era thanks to the impressive results of experiments such as the Large&#xd;
High Altitude Air Shower Observatory, detecting photons of up to 1.4 × 1015 eV (PeV scale). These new results could be used to&#xd;
test deviations with respect to special relativity. While this has been already explored within the approach of Lorentz Invariance&#xd;
Violation theories, in this work we consider, for the first time, modifications due to a relativistic deformed kinematics (which appear&#xd;
in Doubly Special Relativity, or DSR, theories). In particular, we study the mean free path of very high-energy photons due to&#xd;
electron-positron pair creation when interacting with low-energy photons of the cosmic microwave background. Depending on the&#xd;
energy scale of the relativistic deformed kinematics, present (or near future) experiments can be sensitive enough to be able to&#xd;
identify deviations from special relativity.</dcterms:abstract>
<dcterms:dateAccepted>2023-02-06T11:42:57Z</dcterms:dateAccepted>
<dcterms:available>2023-02-06T11:42:57Z</dcterms:available>
<dcterms:created>2023-02-06T11:42:57Z</dcterms:created>
<dcterms:issued>2022-07</dcterms:issued>
<dc:type>info:eu-repo/semantics/article</dc:type>
<dc:identifier>http://hdl.handle.net/10259/7399</dc:identifier>
<dc:identifier>10.1140/epjp/s13360-022-02920-3</dc:identifier>
<dc:identifier>2190-5444</dc:identifier>
<dc:language>eng</dc:language>
<dc:relation>The European Physical Journal Plus. 2022, V. 137, n. 7, 768</dc:relation>
<dc:relation>https://doi.org/10.1140/epjp/s13360-022-02920-3</dc:relation>
<dc:relation>info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PGC2018-095328-B-I00/ES/MAS ALLA DE LOS MODELOS ESTANDAR: SIMETRIA, GRAVEDAD Y MATERIA OSCURA/</dc:relation>
<dc:relation>info:eu-repo/grantAgreement/Gobierno de Aragón//2015-E24%2F2/</dc:relation>
<dc:relation>info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PRE2019-089024/</dc:relation>
<dc:relation>info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2019-106802GB-I00/ES/GRUPO CUANTICOS, GRUPOS DE POISSON-LIE, ESPACIOS HOMOGENEOS Y APLICACIONES/</dc:relation>
<dc:relation>info:eu-repo/grantAgreement/COST//CA18108/EU/Quantum gravity phenomenology in the multi-messenger approach/QG-MM/</dc:relation>
<dc:rights>http://creativecommons.org/licenses/by/4.0/</dc:rights>
<dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
<dc:rights>Atribución 4.0 Internacional</dc:rights>
<dc:publisher>Springer Nature</dc:publisher>
</qdc:qualifieddc></metadata></record></GetRecord></OAI-PMH>