학술논문

Measurements of $\bar{\nu}_{\mu}$ and $\bar{\nu}_{\mu} + \nu_{\mu}$ charged-current cross-sections without detected pions nor protons on water and hydrocarbon at mean antineutrino energy of 0.86 GeV
Document Type
Working Paper
Author
Abe, K.Akhlaq, N.Akutsu, R.Ali, A.Alt, C.Andreopoulos, C.Anthony, L.Antonova, M.Aoki, S.Ariga, A.Arihara, T.Asada, Y.Ashida, Y.Atkin, E. T.Awataguchi, Y.Ban, S.Barbi, M.Barker, G. J.Barr, G.Barrow, D.Barry, C.Batkiewicz-Kwasniak, M.Beloshapkin, A.Bench, F.Berardi, V.Berkman, S.Berns, L.Bhadra, S.Bienstock, S.Blondel, A.Bolognesi, S.Bonus, T.Bourguille, B.Boyd, S. B.Brailsford, D.Bravar, A.Berguño, D. BravoBronner, C.Bron, S.Bubak, A.Avanzini, M. BuizzaCalcutt, J.Campbell, T.Cao, S.Cartwright, S. L.Catanesi, M. G.Cervera, A.Chappell, A.Checchia, C.Cherdack, D.Chikuma, N.Christodoulou, G.Cicerchia, M.Coleman, J.Collazuol, G.Cook, L.Coplowe, D.Cudd, A.Dabrowska, A.De Rosa, G.Dealtry, T.Denner, P. F.Dennis, S. R.Densham, C.Di Lodovico, F.Dokania, N.Dolan, S.Doyle, T. A.Drapier, O.Dumarchez, J.Dunne, P.Eguchi, A.Eklund, L.Emery-Schrenk, S.Ereditato, A.Fernandez, P.Feusels, T.Finch, A. J.Fiorentini, G. A.Fiorillo, G.Francois, C.Friend, M.Fujii, Y.Fujita, R.Fukuda, D.Fukuda, R.Fukuda, Y.Fusshoeller, K.Gameil, K.Giganti, C.Golan, T.Gonin, M.Gorin, A.Guigue, M.Hadley, D. R.Haigh, J. T.Hamacher-Baumann, P.Hartz, M.Hasegawa, T.Hassani, S.Hastings, N. C.Hayashino, T.Hayato, Y.Hiramoto, A.Hogan, M.Holeczek, J.Van, N. T. HongHonjo, T.Iacob, F.Ichikawa, A. K.Ikeda, M.Ishida, T.Ishii, T.Ishitsuka, M.Iwamoto, K.Izmaylov, A.Izumi, N.Jakkapu, M.Jamieson, B.Jenkins, S. J.Jesús-Valls, C.Jiang, M.Johnson, S.Jonsson, P.Jung, C. K.Junjie, X.Kabirnezhad, M.Kaboth, A. C.Kajita, T.Kakuno, H.Kameda, J.Karlen, D.Kasetti, K.Kataoka, Y.Katayama, Y.Katori, T.Kato, Y.Kearns, E.Khabibullin, M.Khotjantsev, A.Kikawa, T.Kikutani, H.Kim, H.Kim, J.King, S.Kisiel, J.Knight, A.Knox, A.Kobata, T.Kobayashi, T.Koch, L.Koga, T.Konaka, A.Kormos, L. L.Koshio, Y.Kostin, A.Kowalik, K.Kubo, H.Kudenko, Y.Kukita, N.Kuribayashi, S.Kurjata, R.Kutter, T.Kuze, M.Labarga, L.Lagoda, J.Lamoureux, M.Last, D.Laveder, M.Lawe, M.Licciardi, M.Lindner, T.Litchfield, R. P.Liu, S. L.Li, X.Longhin, A.Ludovici, L.Lu, X.Lux, T.Machado, L. N.Magaletti, L.Mahn, K.Malek, M.Manly, S.Maret, L.Marino, A. D.Marti-Magro, L.Martin, J. F.Maruyama, T.Matsubara, T.Matsushita, K.Matveev, V.Mauger, C.Mavrokoridis, K.Mazzucato, E.McCarthy, M.McCauley, N.McElwee, J.McFarland, K. S.McGrew, C.Mefodiev, A.Metelko, C.Mezzetto, M.Minamino, A.Mineev, O.Mine, S.Miura, M.Bueno, L. MolinaMoriyama, S.Morrison, J.Mueller, Th. A.Munteanu, L.Murphy, S.Nagai, Y.Nakadaira, T.Nakahata, M.Nakajima, Y.Nakamura, A.Nakamura, K. G.Nakamura, K.Nakayama, S.Nakaya, T.Nakayoshi, K.Nantais, C.Naseby, C. E. R.Ngoc, T. V.Niewczas, K.Nishikawa, K.Nishimura, Y.Noah, E.Nonnenmacher, T. S.Nova, F.Novella, P.Nowak, J.Nugent, J. C.O'Keeffe, H. M.O'Sullivan, L.Odagawa, T.Ogawa, T.Okada, R.Okumura, K.Okusawa, T.Oser, S. M.Owen, R. A.Oyama, Y.Palladino, V.Palomino, J. L.Paolone, V.Pari, M.Parker, W. C.Parsa, S.Pasternak, J.Paudyal, P.Pavin, M.Payne, D.Penn, G. C.Pickering, L.Pidcott, C.Pintaudi, G.Guerra, E. S. PinzonPistillo, C.Popov, B.Porwit, K.Posiadala-Zezula, M.Pritchard, A.Quilain, B.Radermacher, T.Radicioni, E.Radics, B.Ratoff, P. N.Reinherz-Aronis, E.Riccio, C.Rondio, E.Roth, S.Rubbia, A.Ruggeri, A. C.Ruggles, C.Rychter, A.Sakashita, K.Sánchez, F.Santucci, G.Schloesser, C. M.Scholberg, K.Schwehr, J.Scott, M.Seiya, Y.Sekiguchi, T.Sekiya, H.Sgalaberna, D.Shah, R.Shaikhiev, A.Shaker, F.Shaykina, A.Shiozawa, M.Shorrock, W.Shvartsman, A.Smirnov, A.Smy, M.Sobczyk, J. T.Sobel, H.Soler, F. J. P.Sonoda, Y.Steinmann, J.Suvorov, S.Suzuki, A.Suzuki, S. Y.Suzuki, Y.Sztuc, A. A.Tada, M.Tajima, M.Takeda, A.Takeuchi, Y.Tanaka, H. K.Tanaka, H. A.Tanaka, S.Tanihara, Y.Teshima, N.Thompson, L. F.Toki, W.Touramanis, C.Towstego, T.Tsui, K. M.Tsukamoto, T.Tzanov, M.Uchida, Y.Uno, W.Vagins, M.Valder, S.Vallari, Z.Vargas, D.Vasseur, G.Vilela, C.Vinning, W. G. S.Vladisavljevic, T.Volkov, V. V.Wachala, T.Walker, J.Walsh, J. G.Wang, Y.Wark, D.Wascko, M. O.Weber, A.Wendell, R.Wilking, M. J.Wilkinson, C.Wilson, J. R.Wilson, R. J.Wood, K.Wret, C.Yamada, Y.Yamamoto, K.Yanagisawa, C.Yang, G.Yano, T.Yasutome, K.Yen, S.Yershov, N.Yokoyama, M.Yoshida, T.Yu, M.Zalewska, A.Zalipska, J.Zaremba, K.Zarnecki, G.Ziembicki, M.Zimmerman, E. D.Zito, M.Zsoldos, S.Zykova, A.
Source
Prog Theor Exp Phys (2021)
Subject
High Energy Physics - Experiment
Language
Abstract
We report measurements of the flux-integrated $\bar{\nu}_\mu$ and $\bar{\nu}_\mu+\nu_\mu$ charged-current cross-sections on water and hydrocarbon targets using the T2K anti-neutrino beam, with a mean neutrino energy of 0.86 GeV. The signal is defined as the (anti-)neutrino charged-current interaction with one induced $\mu^\pm$ and no detected charged pion nor proton. These measurements are performed using a new WAGASCI module recently added to the T2K setup in combination with the INGRID Proton module. The phase space of muons is restricted to the high-detection efficiency region, $p_{\mu}>400~{\rm MeV}/c$ and $\theta_{\mu}<30^{\circ}$, in the laboratory frame. Absence of pions and protons in the detectable phase space of "$p_{\pi}>200~{\rm MeV}/c$ and $\theta_{\pi}<70^{\circ}$", and "$p_{\rm p}>600~{\rm MeV}/c$ and $\theta_{\rm p}<70^{\circ}$" is required. In this paper, both of the $\bar{\nu}_\mu$ cross-sections and $\bar{\nu}_\mu+\nu_\mu$ cross-sections on water and hydrocarbon targets, and their ratios are provided by using D'Agostini unfolding method. The results of the integrated $\bar{\nu}_\mu$ cross-section measurements over this phase space are $\sigma_{\rm H_{2}O}\,=\,(1.082\pm0.068(\rm stat.)^{+0.145}_{-0.128}(\rm syst.)) \times 10^{-39}~{\rm cm^{2}/nucleon}$, $\sigma_{\rm CH}\,=\,(1.096\pm0.054(\rm stat.)^{+0.132}_{-0.117}(\rm syst.)) \times 10^{-39}~{\rm cm^{2}/nucleon}$, and $\sigma_{\rm H_{2}O}/\sigma_{\rm CH} = 0.987\pm0.078(\rm stat.)^{+0.093}_{-0.090}(\rm syst.)$. The $\bar{\nu}_\mu+\nu_\mu$ cross-section is $\sigma_{\rm H_{2}O} = (1.155\pm0.064(\rm stat.)^{+0.148}_{-0.129}(\rm syst.)) \times 10^{-39}~{\rm cm^{2}/nucleon}$, $\sigma_{\rm CH}\,=\,(1.159\pm0.049(\rm stat.)^{+0.129}_{-0.115}(\rm syst.)) \times 10^{-39}~{\rm cm^{2}/nucleon}$, and $\sigma_{\rm H_{2}O}/\sigma_{\rm CH}\,=\,0.996\pm0.069(\rm stat.)^{+0.083}_{-0.078}(\rm syst.)$.