Do leptoquarks manifest themselves in ultra-high energy neutrino interactions?
Autor: | Alikhanov, I. |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | JHEP07(2013)093 |
Druh dokumentu: | Working Paper |
DOI: | 10.1007/JHEP07(2013)093 |
Popis: | It is assumed that neutrino-nucleon scattering at ultra-high energies effectively proceeds through excitations of leptoquarks in neutrino-quark subprocesses. This approach reproduces the behavior of the energy dependence of the ultra-high energy neutrino-nucleon scattering cross sections and allows to estimate masses as well as the decay widths of the involved leptoquarks. For instance, this leads to the leptoquark mass $1353\pm230$ GeV in a way independent on the leptoquark quantum numbers. The discovery potential of the LHC for the leptoquarks is evaluated. Comment: 14 pages, 5 figures. Version accepted for publication in JHEP |
Databáze: | arXiv |
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