S
S. Nakaura
Researcher at University of Tokyo
Publications - 7
Citations - 1101
S. Nakaura is an academic researcher from University of Tokyo. The author has contributed to research in topics: Muon & Order (ring theory). The author has an hindex of 5, co-authored 7 publications receiving 736 citations.
Papers
More filters
Journal ArticleDOI
Search for the lepton flavour violating decay μ + → e + γ with the full dataset of the MEG experiment
A. M. Baldini,Yu Bao,E. Baracchini,C. Bemporad,F. Berg,F. Berg,Michele Biasotti,G. Boca,Michele Cascella,P. W. Cattaneo,G. Cavoto,Fabrizio Cei,C. Cerri,G. Chiarello,C. Chiri,A. Corvaglia,A. de Bari,M. De Gerone,Tadayoshi Doke,A. D’Onofrio,S. Dussoni,J. Egger,Yasunori Fujii,L. Galli,Flavio Gatti,Francesco Grancagnolo,Marco Grassi,A. Graziosi,D. N. Grigoriev,D. N. Grigoriev,D. N. Grigoriev,Tomiyoshi Haruyama,M. Hildebrandt,Z. Hodge,Z. Hodge,K. Ieki,F. Ignatov,F. Ignatov,T. Iwamoto,D. Kaneko,T. I. Kang,P.R. Kettle,B.I. Khazin,B.I. Khazin,N. V. Khomutov,A. S. Korenchenko,N. Kravchuk,G. M. A. Lim,A. Maki,Satoshi Mihara,W. R. Molzon,Toshinori Mori,Fabio Morsani,A. Mtchedilishvili,D. Mzavia,S. Nakaura,Roberto Di Nardo,Donato Nicolo,Hajime Nishiguchi,M. Nishimura,S. Ogawa,Wataru Ootani,S. Orito,M. Panareo,Angela Papa,Roberto Pazzi,A. Pepino,G. Piredda,G. Pizzigoni,A. Popov,A. Popov,F. Raffaelli,F. Renga,F. Renga,E. Ripiccini,Stefan Ritt,M. Rossella,G. Rutar,G. Rutar,Ryu Sawada,F. Sergiampietri,G. Signorelli,M. Simonetta,G. Tassielli,F. Tenchini,Yusuke Uchiyama,M. Venturini,C. Voena,Akira Yamamoto,Kayo Yoshida,Z. You,Yury V. Yudin,Yury V. Yudin,D. Zanello +93 more
TL;DR: The final results of the search for the lepton flavour violating decay were presented in this paper, based on the full dataset collected by the MEG experiment at the Paul Scherrer Institut in the period 2009-2013.
Journal ArticleDOI
The design of the MEG II experiment
A. M. Baldini,E. Baracchini,C. Bemporad,F. Berg,F. Berg,Michele Biasotti,Gianluigi Boca,P. W. Cattaneo,G. Cavoto,Fabrizio Cei,M. Chiappini,G. Chiarello,C. Chiri,G. Cocciolo,A. Corvaglia,A. de Bari,M. De Gerone,A. D’Onofrio,Marco Francesconi,Yuki Fujii,L. Galli,Flavio Gatti,F. Grancagnolo,Marco Grassi,D. N. Grigoriev,D. N. Grigoriev,D. N. Grigoriev,Malte Hildebrandt,Z. Hodge,Z. Hodge,K. Ieki,F. Ignatov,F. Ignatov,R. Iwai,T. Iwamoto,D. Kaneko,Katsuyu Kasami,P.-R. Kettle,B.I. Khazin,B.I. Khazin,N. V. Khomutov,A. S. Korenchenko,N. P. Kravchuk,T. Libeiro,Masatoshi Maki,Nobuo Matsuzawa,Satoshi Mihara,M. Milgie,W. R. Molzon,Toshinori Mori,F. Morsani,A. Mtchedilishvili,M. Nakao,S. Nakaura,D. Nicolò,Hajime Nishiguchi,M. Nishimura,S. Ogawa,Wataru Ootani,M. Panareo,A. Papa,A. Pepino,G. Piredda,Andrey Popov,Andrey Popov,F. Raffaelli,F. Renga,E. Ripiccini,Stefan Ritt,M. Rossella,G. Rutar,G. Rutar,Ryu Sawada,G. Signorelli,M. Simonetta,G. F. Tassielli,Yusuke Uchiyama,M. Usami,M. Venturini,C. Voena,Kayo Yoshida,Yu.V. Yudin,Yu.V. Yudin,Y. Zhang +83 more
TL;DR: The MEG experiment, designed to search for the decay of the branching ratio, reached a sensitivity level of 5.3 × 10−13 in 2013 as discussed by the authors, which was improved to 6.6× 10−14 in 2014.
Journal ArticleDOI
Measurement of the radiative decay of polarized muons in the MEG experiment
A. M. Baldini,Yu Bao,E. Baracchini,C. Bemporad,F. Berg,F. Berg,Michele Biasotti,Gianluigi Boca,P. W. Cattaneo,G. Cavoto,Fabrizio Cei,G. Chiarello,C. Chiri,A. de Bari,M. De Gerone,A. D’Onofrio,S. Dussoni,Yuki Fujii,L. Galli,Flavio Gatti,F. Grancagnolo,Marco Grassi,A. Graziosi,D. N. Grigoriev,D. N. Grigoriev,D. N. Grigoriev,T. Haruyama,Malte Hildebrandt,Z. Hodge,Z. Hodge,K. Ieki,K. Ieki,F. Ignatov,F. Ignatov,T. Iwamoto,D. Kaneko,Tae Im Kang,P.-R. Kettle,B.I. Khazin,B.I. Khazin,N. V. Khomutov,A. S. Korenchenko,N. P. Kravchuk,G. M. A. Lim,Satoshi Mihara,W. R. Molzon,Toshinori Mori,A. Mtchedlishvili,S. Nakaura,D. Nicolò,Hajime Nishiguchi,M. Nishimura,S. Ogawa,Wataru Ootani,M. Panareo,A. Papa,A. Pepino,G. Piredda,G. Pizzigoni,Andrey Popov,Andrey Popov,F. Renga,E. Ripiccini,Stefan Ritt,M. Rossella,G. Rutar,G. Rutar,Ryu Sawada,F. Sergiampietri,G. Signorelli,G. F. Tassielli,F. Tenchini,Yusuke Uchiyama,M. Venturini,C. Voena,Akira Yamamoto,K. Yoshida,Z. You,Yu.V. Yudin,Yu.V. Yudin +79 more
TL;DR: In this article, the radiative muon decay was studied by using an almost fully polarized muon source, and the branching ratio was measured for the MEG experiment in the years 2009-2010.
Journal ArticleDOI
Development of deep-UV sensitive MPPC for liquid xenon scintillation detector
Wataru Ootani,K. Ieki,T. Iwamoto,Daisuke Kaneko,Toshinori Mori,S. Nakaura,M. Nishimura,S. Ogawa,Ryu Sawada,N. Shibata,Yusuke Uchiyama,K. Yoshida,Ken-ichi Sato,R. Yamada +13 more
TL;DR: In this paper, a prototype model of the deep-UV MPPC with an active area of 12 × 12 mm 2 was successfully tested in LXe, showing an excellent performance such as a high photon detection efficiency for the LXe scintillation light (about 20% at Δ V = 2.5 V ) and an excellent single photoelectron resolution.
Journal ArticleDOI
Muon polarization in the MEG experiment: predictions and measurements
A. M. Baldini,Yu Bao,E. Baracchini,C. Bemporad,F. Berg,F. Berg,Michele Biasotti,Gianluigi Boca,P. W. Cattaneo,G. Cavoto,Fabrizio Cei,G. Chiarello,C. Chiri,A. de Bari,M. De Gerone,A. D’Onofrio,S. Dussoni,Yuki Fujii,L. Galli,Flavio Gatti,F. Grancagnolo,Marco Grassi,A. Graziosi,D. N. Grigoriev,D. N. Grigoriev,D. N. Grigoriev,T. Haruyama,Malte Hildebrandt,Z. Hodge,Z. Hodge,K. Ieki,K. Ieki,F. Ignatov,F. Ignatov,T. Iwamoto,D. Kaneko,T. I. Kang,P.-R. Kettle,B.I. Khazin,B.I. Khazin,N. V. Khomutov,A. S. Korenchenko,N. P. Kravchuk,G. M. A. Lim,Satoshi Mihara,W. R. Molzon,Toshinori Mori,A. Mtchedlishvili,S. Nakaura,D. Nicolò,Hajime Nishiguchi,M. Nishimura,S. Ogawa,Wataru Ootani,M. Panareo,A. Papa,A. Pepino,G. Piredda,G. Pizzigoni,Andrey Popov,Andrey Popov,F. Renga,E. Ripiccini,Stefan Ritt,M. Rossella,G. Rutar,G. Rutar,Ryu Sawada,F. Sergiampietri,G. Signorelli,G. F. Tassielli,F. Tenchini,Yusuke Uchiyama,M. Venturini,C. Voena,Akira Yamamoto,K. Yoshida,Z. You,Yu.V. Yudin,Yu.V. Yudin +79 more
TL;DR: In this article, the authors determined the residual beam polarization at the thin stopping target, by measuring the asymmetry of the angular distribution of Michel decay positrons as a function of energy.