COMET Phase-I Technical Design Report - GRoupe Interactions FOndamentales et nature du Neutrino Access content directly
Journal Articles PTEP Year : 2020

COMET Phase-I Technical Design Report

R. Abramishvili , G. Adamov , R.R. Akhmetshin , A. Allin , J.C. Angélique (1) , V. Anishchik , M. Aoki , D. Aznabayev , I. Bagaturia , G. Ban (1) , Y. Ban , D. Bauer , D. Baygarashev , A.E. Bondar , C. Cârloganu (2) , B. Carniol (1) , T.T. Chau , J.K. Chen , S.J. Chen , Y.E. Cheung , W. da Silva (3) , P.D. Dauncey , C. Densham , G. Devidze , P. Dornan , A. Drutskoy , V. Duginov , Y. Eguchi , L.B. Epshteyn , P. Evtoukhovich , S. Fayer , G.V. Fedotovich , M. Finger , M. Finger , Y. Fujii , Y. Fukao , J.L. Gabriel (1) , P. Gay (2) , E. Gillies , D.N. Grigoriev , K. Gritsay , V.H. Hai , E. Hamada , I.H. Hashim , S. Hashimoto , O. Hayashi , T. Hayashi , T. Hiasa , Z.A. Ibrahim , Y. Igarashi , F.V. Ignatov , M. Iio , K. Ishibashi , A. Issadykov , T. Itahashi , A. Jansen , X.S. Jiang , P. Jonsson , T. Kachelhoffer (4) , V. Kalinnikov , E. Kaneva , F. Kapusta (3) , H. Katayama , K. Kawagoe , R. Kawashima , N. Kazak , V.F. Kazanin , O. Kemularia , A. Khvedelidze , M. Koike , T. Kormoll , G.A. Kozlov , A.N. Kozyrev , M. Kravchenko , B. Krikler , G. Kumsiashvili , Y. Kuno , Y. Kuriyama , Y. Kurochkin , A. Kurup , B. Lagrange , J. Lai , M.J. Lee , H.B. Li , R.P. Litchfield , W.G. Li , T. Loan , D. Lomidze , I. Lomidze , P. Loveridge , G. Macharashvili , Y. Makida , Y.J. Mao , O. Markin , Y. Matsuda , A. Melkadze , A. Melnik , T. Mibe , S. Mihara , N. Miyamoto , Y. Miyazaki , F. Mohamad Idris , K.A. Mohamed Kamal Azmi , A. Moiseenko , M. Moritsu , Y. Mori , T. Motoishi , H. Nakai , Y. Nakai , T. Nakamoto , Y. Nakamura , Y. Nakatsugawa , Y. Nakazawa , J. Nash , H. Natori , V. Niess (2) , M. Nioradze , H. Nishiguchi , K. Noguchi , T. Numao , J. O'Dell , T. Ogitsu , S. Ohta , K. Oishi , K. Okamoto , T. Okamura , K. Okinaka , C. Omori , T. Ota , J. Pasternak , A. Paulau , D. Picters , V. Ponariadov , G. Quémener (1) , A.A. Ruban , V. Rusinov , B. Sabirov , H. Sakamoto , P. Sarin , K. Sasaki , A. Sato , J. Sato , Y.K. Semertzidis , N. Shigyo , Dz. Shoukavy , M. Slunecka , D. Stöckinger , M. Sugano , T. Tachimoto , T. Takayanagi , M. Tanaka , J. Tang , C.V. Tao , A.M. Teixeira (2) , Y. Tevzadze , T. Thanh , J. Tojo , S.S. Tolmachev , M. Tomasek , M. Tomizawa , T. Toriashvili , H. Trang , I. Trekov , Z. Tsamalaidze , N. Tsverava , T. Uchida , Y. Uchida , K. Ueno , E. Velicheva , A. Volkov , V. Vrba , W.A.T. Wan Abdullah , P. Warin-Charpentier (3) , M.L. Wong , T.S. Wong , C. Wu , T.Y. Xing , H. Yamaguchi , A. Yamamoto , M. Yamanaka , T. Yamane , Y. Yang , T. Yano , W.C. Yao , B. Yeo , H. Yoshida , M. Yoshida , T. Yoshioka , Y. Yuan , Yu.V. Yudin , M.V. Zdorovets , J. Zhang , Y. Zhang , K. Zuber
R. Abramishvili
  • Function : Author
G. Adamov
  • Function : Author
R.R. Akhmetshin
  • Function : Author
A. Allin
  • Function : Author
V. Anishchik
  • Function : Author
M. Aoki
  • Function : Author
D. Aznabayev
  • Function : Author
I. Bagaturia
  • Function : Author
Y. Ban
  • Function : Author
D. Bauer
  • Function : Author
D. Baygarashev
  • Function : Author
A.E. Bondar
  • Function : Author
T.T. Chau
  • Function : Author
J.K. Chen
  • Function : Author
S.J. Chen
  • Function : Author
Y.E. Cheung
  • Function : Author
P.D. Dauncey
  • Function : Author
C. Densham
  • Function : Author
G. Devidze
  • Function : Author
P. Dornan
  • Function : Author
A. Drutskoy
  • Function : Author
V. Duginov
  • Function : Author
Y. Eguchi
  • Function : Author
L.B. Epshteyn
  • Function : Author
P. Evtoukhovich
  • Function : Author
S. Fayer
  • Function : Author
G.V. Fedotovich
  • Function : Author
M. Finger
  • Function : Author
M. Finger
  • Function : Author
Y. Fujii
  • Function : Author
Y. Fukao
  • Function : Author
E. Gillies
  • Function : Author
D.N. Grigoriev
  • Function : Author
K. Gritsay
  • Function : Author
V.H. Hai
  • Function : Author
E. Hamada
  • Function : Author
I.H. Hashim
  • Function : Author
S. Hashimoto
  • Function : Author
O. Hayashi
  • Function : Author
T. Hayashi
  • Function : Author
T. Hiasa
  • Function : Author
Z.A. Ibrahim
  • Function : Author
Y. Igarashi
  • Function : Author
F.V. Ignatov
  • Function : Author
M. Iio
  • Function : Author
K. Ishibashi
  • Function : Author
A. Issadykov
  • Function : Author
T. Itahashi
A. Jansen
  • Function : Author
X.S. Jiang
  • Function : Author
P. Jonsson
  • Function : Author
V. Kalinnikov
  • Function : Author
E. Kaneva
  • Function : Author
H. Katayama
  • Function : Author
K. Kawagoe
  • Function : Author
R. Kawashima
  • Function : Author
N. Kazak
  • Function : Author
V.F. Kazanin
  • Function : Author
O. Kemularia
  • Function : Author
A. Khvedelidze
  • Function : Author
M. Koike
  • Function : Author
T. Kormoll
  • Function : Author
G.A. Kozlov
  • Function : Author
A.N. Kozyrev
  • Function : Author
M. Kravchenko
  • Function : Author
B. Krikler
  • Function : Author
G. Kumsiashvili
  • Function : Author
Y. Kuno
  • Function : Author
Y. Kuriyama
  • Function : Author
Y. Kurochkin
  • Function : Author
A. Kurup
  • Function : Author
B. Lagrange
  • Function : Author
J. Lai
  • Function : Author
M.J. Lee
  • Function : Author
H.B. Li
  • Function : Author
R.P. Litchfield
  • Function : Author
W.G. Li
  • Function : Author
T. Loan
  • Function : Author
D. Lomidze
  • Function : Author
I. Lomidze
  • Function : Author
P. Loveridge
  • Function : Author
G. Macharashvili
  • Function : Author
Y. Makida
  • Function : Author
Y.J. Mao
  • Function : Author
O. Markin
  • Function : Author
Y. Matsuda
  • Function : Author
A. Melkadze
  • Function : Author
A. Melnik
T. Mibe
  • Function : Author
S. Mihara
  • Function : Author
N. Miyamoto
  • Function : Author
Y. Miyazaki
  • Function : Author
F. Mohamad Idris
  • Function : Author
K.A. Mohamed Kamal Azmi
  • Function : Author
A. Moiseenko
  • Function : Author
M. Moritsu
  • Function : Author
Y. Mori
  • Function : Author
T. Motoishi
  • Function : Author
H. Nakai
  • Function : Author
Y. Nakai
  • Function : Author
T. Nakamoto
  • Function : Author
Y. Nakamura
  • Function : Author
Y. Nakatsugawa
  • Function : Author
Y. Nakazawa
  • Function : Author
J. Nash
  • Function : Author
H. Natori
  • Function : Author
M. Nioradze
  • Function : Author
H. Nishiguchi
  • Function : Author
K. Noguchi
  • Function : Author
T. Numao
  • Function : Author
J. O'Dell
  • Function : Author
T. Ogitsu
  • Function : Author
S. Ohta
  • Function : Author
K. Oishi
  • Function : Author
K. Okamoto
  • Function : Author
T. Okamura
  • Function : Author
K. Okinaka
  • Function : Author
C. Omori
  • Function : Author
T. Ota
  • Function : Author
J. Pasternak
  • Function : Author
A. Paulau
  • Function : Author
D. Picters
  • Function : Author
V. Ponariadov
  • Function : Author
A.A. Ruban
  • Function : Author
V. Rusinov
  • Function : Author
B. Sabirov
  • Function : Author
H. Sakamoto
  • Function : Author
P. Sarin
  • Function : Author
K. Sasaki
  • Function : Author
A. Sato
  • Function : Author
J. Sato
  • Function : Author
Y.K. Semertzidis
  • Function : Author
N. Shigyo
  • Function : Author
Dz. Shoukavy
  • Function : Author
M. Slunecka
  • Function : Author
D. Stöckinger
  • Function : Author
M. Sugano
  • Function : Author
T. Tachimoto
  • Function : Author
T. Takayanagi
  • Function : Author
M. Tanaka
  • Function : Author
J. Tang
  • Function : Author
C.V. Tao
  • Function : Author
Y. Tevzadze
  • Function : Author
T. Thanh
  • Function : Author
J. Tojo
  • Function : Author
S.S. Tolmachev
  • Function : Author
M. Tomasek
  • Function : Author
M. Tomizawa
  • Function : Author
T. Toriashvili
  • Function : Author
H. Trang
  • Function : Author
I. Trekov
  • Function : Author
Z. Tsamalaidze
  • Function : Author
N. Tsverava
T. Uchida
  • Function : Author
Y. Uchida
  • Function : Author
K. Ueno
  • Function : Author
E. Velicheva
  • Function : Author
A. Volkov
  • Function : Author
V. Vrba
  • Function : Author
W.A.T. Wan Abdullah
  • Function : Author
M.L. Wong
  • Function : Author
T.S. Wong
  • Function : Author
C. Wu
  • Function : Author
T.Y. Xing
  • Function : Author
H. Yamaguchi
  • Function : Author
A. Yamamoto
  • Function : Author
M. Yamanaka
  • Function : Author
T. Yamane
  • Function : Author
Y. Yang
  • Function : Author
T. Yano
  • Function : Author
W.C. Yao
  • Function : Author
B. Yeo
  • Function : Author
H. Yoshida
  • Function : Author
M. Yoshida
  • Function : Author
T. Yoshioka
  • Function : Author
Y. Yuan
  • Function : Author
Yu.V. Yudin
  • Function : Author
M.V. Zdorovets
  • Function : Author
J. Zhang
  • Function : Author
Y. Zhang
  • Function : Author
K. Zuber
  • Function : Author

Abstract

The Technical Design for the COMET Phase-I experiment is presented in this paper. COMET is an experiment at J-PARC, Japan, which will search for neutrinoless conversion of muons into electrons in the field of an aluminum nucleus (⁠|$\mu$|–|$e$| conversion, |$\mu^{-}N \rightarrow e^{-}N$|⁠); a lepton flavor-violating process. The experimental sensitivity goal for this process in the Phase-I experiment is |$3.1\times10^{-15}$|⁠, or 90% upper limit of a branching ratio of |$7\times 10^{-15}$|⁠, which is a factor of 100 improvement over the existing limit. The expected number of background events is 0.032. To achieve the target sensitivity and background level, the 3.2 kW 8 GeV proton beam from J-PARC will be used. Two types of detectors, CyDet and StrECAL, will be used for detecting the |$\mu$|–|$e$| conversion events, and for measuring the beam-related background events in view of the Phase-II experiment, respectively. Results from simulation on signal and background estimations are also described.
Fichier principal
Vignette du fichier
ptz125.pdf (9.04 Mo) Télécharger le fichier
Origin Publisher files allowed on an open archive

Dates and versions

hal-01975356 , version 1 (06-10-2021)

Identifiers

Cite

R. Abramishvili, G. Adamov, R.R. Akhmetshin, A. Allin, J.C. Angélique, et al.. COMET Phase-I Technical Design Report. PTEP, 2020, 2020 (3), pp.033C01. ⟨10.1093/ptep/ptz125⟩. ⟨hal-01975356⟩
234 View
51 Download

Altmetric

Share

Gmail Mastodon Facebook X LinkedIn More