<?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>2026-04-17T07:41:29Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2072/401251" metadataPrefix="oai_dc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2072/401251</identifier><datestamp>2025-10-13T00:28:24Z</datestamp><setSpec>com_2072_98</setSpec><setSpec>col_2072_378192</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
   <dc:title>Contribution to the muon anomaly from superstring-inspired models</dc:title>
   <dc:creator>Grifols, Josep Antoni</dc:creator>
   <dc:creator>Méndez Vilaseca, Antoni</dc:creator>
   <dc:creator>Solà i Peracaula, Joan</dc:creator>
   <dc:creator>American Physical Society</dc:creator>
   <dc:description>We calculate the contribution to the muon anomaly induced by new Yukawa couplings involving heavy-matter E6 fields predicted in the framework of superstring theories. We analyze a few models found in the current literature and show that for some of them the effect is on the order of the standard weak contribution. We produce a specific example where the effect could be even larger. Thus, we conclude that an improved (g-2)μ experiment should be sensitive to such effects, if they happen to exist.</dc:description>
   <dc:date>1986</dc:date>
   <dc:type>Article</dc:type>
   <dc:identifier>https://ddd.uab.cat/record/114656</dc:identifier>
   <dc:identifier>urn:10.1103/PhysRevLett.57.2348</dc:identifier>
   <dc:identifier>urn:oai:ddd.uab.cat:114656</dc:identifier>
   <dc:identifier>urn:recercauab:ARE-24231</dc:identifier>
   <dc:identifier>urn:articleid:10797114v57n19p2348</dc:identifier>
   <dc:identifier>urn:scopus_id:4243518981</dc:identifier>
   <dc:identifier>urn:wos_id:A1986E709300005</dc:identifier>
   <dc:identifier>urn:oai:egreta.uab.cat:publications/e24530b2-2161-4280-a809-e4d11d228803</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:relation>Physical review letters ; Vol. 57, Issue 19 (November 1986), p. 2348-2350</dc:relation>
   <dc:rights>open access</dc:rights>
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   <dc:rights>https://rightsstatements.org/vocab/InC/1.0/</dc:rights>
   <dc:format>application/pdf</dc:format>
   <dc:publisher/>
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