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  • Abbasi, R U; Abe, M; Abu-Zayyad, T; Allen, M; Barcikowski, E; Bergman, D R; Blake, S A; Cady, R; Cheon, B G; Chiba, J; Chikawa, M; Fujisue, K; Fujita, K; Fukushima, M; Furlich, G; Hanlon, W; Hayashi, M; Hibino, K; Honda, K; Inoue, N; Ishii, T; Ito, H; Ivanov, D; Jeong, H M; Jeong, S; Jui, C C H; Kadota, K; Kalashev, O; Kawai, H; Kawakami, S; Kawana, S; Kido, E; Kim, J H; Kishigami, S; Kuzmin, V; Kuznetsov, M; Lee, K H; Lundquist, J P; Machida, K; Martens, K; Matsuyama, T; Matthews, J N; Mayta, R; Minamino, M; Mukai, K; Myers, I; Nagasawa, K; Nagataki, S; Nakai, K; Nakamura, R; Nonaka, T; Oda, H; Ogio, S; Ohnishi, M; Ohoka, H; Okuda, T; Omura, Y; Onogi, R; Park, I H; Pshirkov, M S; Rodriguez, D C; Rubtsov, G; Ryu, D; Sahara, R; Saito, K; Saito, Y; Sako, T; Scott, L M; Seki, T; Sekino, K; Shibata, F; Shimodaira, H; Shin, B K; Shin, H S; Smith, J D; Stokes, B T; Stroman, T A; Suzawa, T; Takagi, Y; Takahashi, Y; Takamura, M; Takeda, M; Taketa, A; Takita, M; Tameda, Y; Tanaka, K; Tanaka, M; Thomas, S B; Thomson, G B; Tkachev, I; Tokuno, H; Tomida, T; Troitsky, S; Tsunesada, Y; Yamamoto, M; Yamaoka, H; Yamazaki, K; Yang, J; Yashiro, K; Zundel, Z

    arXiv.org, 05/2020
    Paper, Journal Article

    We present an upper limit on the flux of ultra-high-energy down-going neutrinos for \(E > 10^{18}\ \mbox{eV}\) derived with the nine years of data collected by the Telescope Array surface detector (05-11-2008 -- 05-10-2017). The method is based on the multivariate analysis technique, so-called Boosted Decision Trees (BDT). Proton-neutrino classifier is built upon 16 observables related to both the properties of the shower front and the lateral distribution function.