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              <p>Ultra-peripheral collisions (UPCs) involving heavy ions and protons are the energy frontier for photon-mediated interactions. UPC photons can be used for many purposes, including probing low-x gluons via photoproduction of dijets and vector mesons, probes of beyond-standard-model processes, such as those enabled by light-by-light scattering, and studies of two-photon production of the Higgs.</p>
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            <address>
              <country key="FR"/>
            </address>
            <ref type="url">https://www.cnrs.fr/</ref>
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        <org type="institution" xml:id="struct-344800" status="VALID">
          <orgName>National Center for Nuclear Research</orgName>
          <orgName type="acronym">NCBJ</orgName>
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            <address>
              <addrLine>Andrzeja Sołtana 7, 05-400 Otwock-Świerk</addrLine>
              <country key="PL"/>
            </address>
            <ref type="url">https://www.ncbj.gov.pl/en</ref>
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        </org>
        <org type="institution" xml:id="struct-419361" status="VALID">
          <idno type="IdRef">241345251</idno>
          <idno type="ROR">https://ror.org/03xjwb503</idno>
          <orgName>Université Paris-Saclay</orgName>
          <desc>
            <address>
              <addrLine>Bâtiment Bréguet, 3 Rue Joliot Curie 2e ét, 91190 Gif-sur-Yvette</addrLine>
              <country key="FR"/>
            </address>
            <ref type="url">https://www.universite-paris-saclay.fr/fr</ref>
          </desc>
        </org>
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