{"paper":{"title":"Measurement of the Branching Fraction For the Semi-Leptonic Decays $D^{0(+)}\\to \\pi^{-(0)}\\mu^+\\nu_\\mu$ and Test of Lepton Flavor Universality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.Amoroso, A.A.Zafar, A.Calcaterra, A.Dbeyssi, A.Denig, A.Julin, A.Khoukaz, A.Kupsc, A.Mustafa, A.Pitka, A.Q.Guo, A.Sarantsev, A.Yuncu, A.Zhemchugov, B.C.Ke, B.J.Liu, B.Kopf, B.Liu, B.L.Wang, B.S.Zou, B.Tsednee, B.Wang, B.X.Yu, B.X.Zhang, B.Y.Zhang, B.Zheng, B.Zhong, C.C.Zhang, C.D.Fu, C.Dong, C.F.Qiao, C.F.Redmer, Cheng Li, Ch.Rosner, C.J.Tang, C.Leng, C.Li, C.L.Luo, C.Morales Morales, C.P.Shen, C.Q.Feng, C.Schnier, C.Sowa, C.X.Liu, C.X.Yu, C.Z.Yuan, Dan Wang, D.Bettoni, D.Dedovich, D.H.Wei, D.H.Zhang, D.Liu, D.M.Li, D.P.Jin, D.Wang, D.W.Bennett, D.Xiao, D.X.Lin, D.Y.Wang, E.Boger, E.Fioravanti, F.A.Harris, Fang Liu, F.Bianchi, F.C.Ma, F.DeMori, F.E.Maas, Feng Liu, F.F.An, F.Feldbauer, F.H.Heinsius, F.H.Liu, F.Li, F.Nerling, F.Y.Li, G.Chelkov, G.Chen, G.Cibinetto, G.F.Cao, G.Felici, G.F.Xu, G.Li, G.Mezzadri, G.R.Liao, G.Rong, G.S.Huang, G.S.Varner, G.X.Sun, G.Y.Tang, G.Zhao, H.B.Li, H.B.Liu, H.Cai, H.H.Zhang, H.J.Li, H.J.Lu, H.J.Yang, H.L.Dai, H.Leithoff, H.Liang, H.L.Ma, H.M.Hu, H.M.Liu, H.Muramatsu, H.P.Peng, H.R.Qi, H.S.Chen, Huanhuan Liu, Huihui Liu, H.Xiao, H.X.Yang, H.Y.Sheng, H.Y.Zhang, I.B.Nikolaev, I.Boyko, I.Denysenko, I.Garzia, I.Tapan, I.Uman, J.B.Jiao, J.B.Liu, J.C.Chen, J.Chai, J.C.LI, J.Dong, J.Fang, J.F.Chang, J.F.Qiu, J.F.Sun, J.G.Lu, J.G.Messchendorp, J.H.Yin, J.H.Zou, Jin Li, J.J.Song, J.J.Xu, J.L.Ping, J.L.Zhang, J.M.Bian, J.Min, J.P.Dai, J.Pellegrino, J.Pettersson, J.P.Liu, J.P.Zheng, J.Q.Zhang, J.S.Huang, J.S.Lange, J.S.Yu, J.V.Bennett, J.W.Zhang, J.W.Zhao, J.Y.Liu, J.Y.Zhang, J.Y.Zhao, J.Z.Bai, J.Zhang, J.Zhu, J.Zhuang, J.Z.Zhang, J.Z.Zhao, Kang Li, Ke Li, Ke Liu, K.Goetzen, K.H.Rashid, K.J.Li, K.J.Zhu, K.L.He, K.Liu, K.Peters, K.Schoenning, K.Wang, K.Y.Liu, K.Zhang, K.Zhu, L.D.Liu, Lei Li, Lei Zhao, L.Fava, L.Gong, L.H.Wu, Ling Zhao, L.J.Wu, L.Koch, L.Lavezzi, L.L. Ma, L.L.Wang, L.Sun, L.S.Wang, L.Xia, L.Xu, L.Yan, L.Yang, L.Y.Dong, L.Zhang, L.Zhou, M.Ablikim, M.Albrecht, M.Bertani, M.Destefanis, Meng Wang, M. Fritsch, M.Greco, M.G.Zhao, M.H.Gu, M.H.Ye, M.Kavatsyuk, M.Kornicer, M.Kuemmel, M.Kuessner, M.Kuhlmann, M.Lara, M.L.Chen, M.Maggiora, M.M.Ma, M.N.Achasov, M.Papenbrock, M.Pelizaeus, M.Qi, M.Richter, M.Ripka, M.Rolo, M.Savri\\'e, M.Shao, M.Tiemens, M.Wang, M.Wolke, M.X.Luo, M.Y.Dong, M.Ye, N.Berger, N.Kalantar-Nayestanaki, N.Qin, N.Yu.Muchnoi, O.Bakina, O.B.Kolcu, O. Cakir, P.F.Duan, P. Kiese, P. Larin, P.L.Chen, P.L.Li, P.L.Liu, P.L.Wang, P.Musiol, P.Patteri, P.R.Li, P.Wang, P.Weidenkaff, P.X.Shen, Q.A.Malik, Q.An, Q.Gao, Q.Ji, Q.J.Xu, Q.Liu, Q.L.Xiu, Q.M.Ma, Q.N.Xu, Q.Ouyang, Q.P.Ji, Q.Y.Li, Q.Zhao, R.A.Briere, R.Baldini Ferroli, R.E.Mitchell, R.Farinelli, R.G.Ping, R.Kliemt, R.P.Guo, R.Poling, S.A.Cetin, S. Ahmed, S.B.Liu, S.Fegan, S.Han, S.H.Zhu, S.J.Chen, S.Jin, S.J.Zhao, S.L.Niu, S.L.Olsen, S.Marcello, S.Nisar, S.Pacetti, S.P.Wen, S.Qian, S.Q.Zhang, S.S.Fang, S.Sosio, S.Spataro, S.S.Sun, S.X.Du, S.Zhu, T.C.Zhao, T.Held, T.Holtmann, T.Hu, T.Hussain, T.J.Min, T.Johansson, T.Khan, T.Ma, T.Weber, U.Wiedner, V.Prasad, W.B.Yan, W.C.Yan, W.D.Li, W.G.Li, W.Gradl, W.Ikegami Andersson, W.Kuhn, W.M.Song, W.P.Wang, W.Shan, W.X.Gong, X.A.Xiong, X.B.Ji, X.Cai, X.C.Lou, X.F. Wang, X.H.Mo, X.H.Sun, X.K.Chu, X.K.Zhou, X.L.Gao, X.Liu, X.L.Ji, X.L.Kang, X.L.Li, X.L.Luo, X.L.Zhu, X.N.Li, X.N.Ma, X.P.Xu, X.Q.Hao, X.Q.He, X.Q.Li, X.R.Chen, X.R.Lyu, X.R.Zhou, X.S.Jiang, X.S.Kang, X.S.Qin, X.Tang, X.T.Huang, X.Y.Jiang, X.Y.Ma, X.Y.Niu, X.Y.Shen, X.Y.Song, X.Y.Zhang, X.Y.Zhou, X.Zhou, X.Z.Huang, Yang Zhang, Yao Zhang, Y.Bai, Y.Ban, Y.B.Chen, Y.B.Liu, Y.B.Zhao, Y.C.Zhu, Y.Ding, Y.D.Wang, Y.Fang, Y.F.Liang, Y. F.Long, Y.F.Wang, Y.Gao, Y.G.Gao, Y.G.Xie, Y.Hu, Y.H.Xie, Y.H.Yan, Y.H.Yang, Y.H.Zhang, Y.H.Zheng, Y.Jin, Y.J.Mao, Y.J.Mo, Y.J.Sun, Y.J.Xiao, Y.K.Heng, Y.KSun, Y.LU, Y.M.Ma, Y.Nefedov, Y.Pan, Y.P.Guo, Y.P.Lu, Y.Q.Wang, Y.S.Zhu, Y.T.Gu, Y.T.Liang, Y.T.Zhang, Yu Zhang, Y.Wang, Y.Xia, Y.X.Yang, Y.X.Zhou, Y.Yuan, Y.Zeng, Y.Z.Sun, Z.A.Liu, Z.A.Zhu, Z.B.Li, Z.Gao, Z.G.Wang, Z.G.Zhao, Z.Haddadi, Zhiqing Liu, Z.H.Qin, Z.H.Zhang, Z.Jiao, Z.J.Sun, Z.J.Xiao, Z.L.Dou, Z.L.Hou, Z.L.Huang, Z.Ning, Zongyuan Wang, Z.P.Mao, Z.P.Zhang, Z.T.Sun, Z.Wang, Z.Wu, Z.X.Meng, Z.Y.Deng, Z.Y.Wang, Z.Y.You, Z.Y.Zhang, Z.Zeng","submitted_at":"2018-02-15T11:38:38Z","abstract_excerpt":"Using a data sample corresponding to an integrated luminosity of $2.93\\,\\rm fb^{-1}$ taken at a center-of-mass energy of 3.773\\,GeV with the BESIII detector operated at the BEPCII collider, we perform an analysis of the semi-leptonic decays $D^{0(+)}\\to \\pi^{-(0)}\\mu^+\\nu_\\mu$. The branching fractions of $D^0\\to \\pi^-\\mu^+\\nu_\\mu$ and $D^+\\to \\pi^0\\mu^+\\nu_\\mu$ are measured to be $(0.272 \\pm 0.008_{\\rm stat.} \\pm 0.006_{\\rm syst.})\\%$ and $(0.350 \\pm 0.011_{\\rm stat.} \\pm 0.010_{\\rm syst.})\\%$, respectively, where the former is of much improved precision compared to previous results and the la"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.05492","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}