{"id":{"repo_id":"aachen","oai_identifier":"oai:publications.rwth-aachen.de:57165"},"canonical_url":"https://search.dev.ndltd.org/etd/aachen/oai:publications.rwth-aachen.de:57165","repository":{"repo_id":"aachen","name":"RWTH Aachen University","base_url":"https://publications.rwth-aachen.de/oai2d"},"display":{"title":"Muon pair production in electron-proton collisions","abstract":"Events containing pairs of isolated muons at high invariant masses have been detected at HERA with the H1 detector in a data sample corresponding to an integrated luminosity of 70.9 1/pb of electron(positron)-proton scattering at centre of mass energies of 318 GeV. The results are well described by the Standard Model prediction which is dominated by photon-photon collisions. 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The results are well described by the Standard Model prediction which is dominated by photon-photon collisions. No evidence of processes beyond the standard model has been observed."]},{"key":"dc:source","label":"Dc Source","values":["Aachen : Publikationsserver der RWTH Aachen University 109 S. : graph Darst. (2002). = Aachen, Techn. Hochsch., Diss., 2002"]},{"key":"dc:title","label":"Title","values":["Muon pair production in electron-proton collisions"]}]}],"canonical_facts":{"dc:contributor":["Berger, Christoph"],"dc:coverage":["DE"],"dc:creator":["Leißner, Boris"],"dc:date":["2002"],"dc:description":["Events containing pairs of isolated muons at high invariant masses have been detected at HERA with the H1 detector in a data sample corresponding to an integrated luminosity of 70.9 1/pb of electron(positron)-proton scattering at centre of mass energies of 318 GeV. The results are well described by the Standard Model prediction which is dominated by photon-photon collisions. 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