Astrophysical upper bounds on neutrino-nucleon cross-section at energy E ? 3 × 1017 eV |
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Authors: | VS Berezinsky AYu Smirnov |
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Institution: | Academy of Sciences, USSR |
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Abstract: | The possibility of experiments with cosmic neutrinos of energy E > 3 × 1017 eV is discussed. The upper bound of neutrino-nucleon cross-section σ < 9.3 × 10?30 cm2 is obtained from the zenith angular distribution of extensive air showers under some particular astrophysical assumptions. |
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