E391a T. Inagaki
Measurement of the KL → π0νν-bar Decay
SubmittedApproved
Beam line
Shift requested
Shift executed
Executed cycles

1996.6.7
2001.7.11
K0300 + 100 extension + 100 extension
269 preparation +230 data acquisition + 259 extension(00[1,2-3,6], 01[4-1,4-2], 02[3-1,4-2,4-2]), 03[6-1,6-2],
04[1,2,5-1,5-2,5-3], 05[1,4-2]

Papers and activities[Legend]●○★
◇＊

Physics papers published in refereed journalTechnical papers
PhD theses
Conference and SymposiumInternal Report and others● J. K. Ahn et al.
New limit on the KL0 → π0νν-bar decay rate
Phys. Rev. D74 051105(R) (2006)● J. Nix et al.
First Search for the K L0 → π0π0νν-bar
Phys. Rev. D76 011101 (2007)● J. K. Ahn et al
Search for the Decay K L0 → π0π0νν-bar
arXiv:0712.4164 (2007)○ T. Inagaki et al.
Development of CeF-3 crystal for high-energy electromagnetic calorimetry
Nucl. Inst. Meth. A 443, (2000) 126.
○ H. Watanabe et al.
Scintillator-Lucite sandwich detector for n/γ separation in GeV energy region
Nucl. Inst. Meth. A 484, (2002) 118.
○ M. Itaya et al.
Development of a new photomultiplier tube with high sensitivity for a wavelength-shifter fiber
readout
Nucl. Inst. and Meth., A522, (2004) 477.
○ H. Watanabe et al.
Neutral beam line to study K L0 → π0νν-bar decay at the KEK 12-GeV proton synchrotron
Nucl. Inst. and Meth., A545, (2005) 542.
○ M. Doroshenko et al.
Undoped-CsI calorimeter for the K L0 → π0νν-bar experiment at KEK-PS
Nucl. Inst. and Meth., A545, (2005) 278.
○ S. Ajimura et al.
Measurement of the photon detection inefficiency of electromagnetic calorimeters at energies
below 1-GeV
Nucl. Inst. and Meth., A552, (2005) 263.
★ H. Watanabe
K0 beam line for the study of the K L → π0νν-bar decay
Saga University 2001.
________________________________________________________________________● Physics papers published in refereed journal.
○★
◇＊

Technical papers.
PhD theses.
Conference and Symposium.
Internal Report and others.

★ M. Dorochenko
A measurement of K L → πνν
The Graduate University for Advanced Studies, March 2005
◇ K. Abe et al.
Status of the KL0 → π0νν-bar experiment at KEK (E391a)
30th International Conference on High-Energy Physics (ICHEP 2000), Osaka, Japan, 27 Jul - 2 Aug
2000, KEK-PREPRINT-2000-89, 12pp.
◇ H. Watanabe et al.
A study of the separation of neutron from gamma up to 12-GeV
Kaon Decay Workshop for Young Physicists, Tsukuba, Japan, 14-16 Feb 2001.
Published in *Tsukuba 2001, Kaon decay physics* 299-312◇ M. Yamaga et al.
KL → π0νν-bar experiment at KEK 12-GeV PS, E391a
Nucl. Phys. A721 (2003) 449c.
◇ Y. Sugaya et al.
DAQ system for the K L → π0νν-bar search at KEK-PS
Proc. of 13th IEEE-NPSS Real Time Conference 2003, RT-034.
◇ T. Inagaki
The first Experiment for KL → πνν Decay
SUSY04, Tsukuba, June 17-23, 2004
◇ G.Y.Lim
Status of E391a
ICHEP2004, Beijing, August 16-22, 2004
＊ K. Abe et al.
Status of the KL → π0νν-barExperiment at KEK (E391a)
KEK Preprint 2000-89 (2000).
＊ T. Inagaki
Status of the KL → π0νν-bar Experiment (KEK-E391a), Report on the engineering run
HE News Vol21, No3 (2003) (in Japanese).
＊ T. Inagaki et al.
Status of the KL → π0νν-bar Experiment (KEK-E391a), Report on the detector construction
HE News Vol23, No1 (2004), (to be published in Japanese).

________________________________________________________________________● Physics papers published in refereed journal.
○★
◇＊

Technical papers.
PhD theses.
Conference and Symposium.
Internal Report and others.