E68(P-bar PC) M.Kobayashi :Detection of Discrete γ and π0 from p-bar p System
SubmittedApproved
Beam line
Shift requested
Shift executed
Executed cycles

1979.3.31
1980.10.14
πµ150
165.2
82[6,7,8], 83[10.11.12.13], 84[1,2,3]

Papers and activities[Legend]
Physics papers published in refereed journal●Technical papers○
PhD theses★
Conference and Symposium◇Internal Report and others
＊●

●

●

●

●

●

○

○

○

○

M. Chiba et al.
Search for Narrow States by Detection of Monochromatic Gamma Rays in p-bar p Annihilation atRestPhys.Lett.B177 (1986) 217.
M. Chiba et al.
Search for Narrow States by Detection of Monochromatic Gamma Rays in p-bar p Annihilation atRest
Phys.Rev. D36 (1987) 3321.
M. Chiba et al.
Search for Narrow Peaks in Inclusive π0 Spectra from p-bar p Annihilation at Rest
Phys.Lett.B202 (1988) 447.
M. Chiba et al.
Antiproton-Proton Annihilation at Rest into π0 M and γ M with M= ϕ, η', ω, ρ0, η, and π0
Phys.Rev. D38 (1988) 2021.
M. Chiba et al.
η and η' Production in p-bar p Annihilation at Rest
Phys. Rev. D39 (1989) 3227.
M. Chiba et al.
Measurement of γ rays from Antiproton-Deuterium Annihilation at Rest
Phys.Rev.D44 (1991) 1933.
M. Kobayashi et al.
Performance of a Scintillator Glass Shower Detector for 20-120 MeV Electrons
Nucl. Instr. Meth. 184 (1981) 399.
M. Kobayashi et al.
A Bismuth Germanate Scintillator as a Total Absorption Shower Detector
Nucl. Instr.Meth. 184 (1981) 629.
M. Kobayashi et al.
Improvement of the Longitudinal Uniformity in the Response of Long BGO Detectors
Nucl. Instr. Meth. 222(1984) 458.
M. Kobayashi et al.
An NaI(Tl)-241 Am High Reliability, Constant Amplitude Light Pulser
Nucl. Instr. Meth. 189 (1981) 625.

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

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

○

○

○

○

○

○

○

○

○

★

◇◇

◇

◇

◇

◇

◇

◇

M. Chiba et al.
A Shower Detector of an Improved Scintillator Glass and Its Longitudinal Response
Nucl. Instr. Meth. 190 (1981) 15.
M. Kobayashi et al.
Performance of a Scintillator Glass Shower Detector for Low Energy Electrons
Nucl. Instr. Meth. 196(1982) 239.
M. Kobayashi et al.
A NaI(Tl)-241 Am Light Pulser of Increased Reliability by Eliminating Epoxy Sealing
Nucl. Instr. Meth. 224 (1984) 318.
M. Chiba et al.
Performance of a Scintillator Glass Calorimeter for 10.0-84.3 MeV Photons
Nucl. Instr. Meth. A234 (1985) 267.
M. Kobayashi et al.
Liquid Hydrogen and Deuterium Target for Antiproton Annihilation at Rest
Japan. J.Appl.Phys.24 (1985) 593.
M. Kobayashi et al.
Modularized NaI(Tl) Detectors in a Half Barrel Configuration
Nucl. Instr. Meth. A245 (1986) 59.
M. Kobayashi et al.
Self-Supporting Cylindrical Μultiwire Proportional Chambers with Two Dimensional Read-out
Nucl. Instr. Meth. A245 (1986) 51.
M. Chiba et al.
A Large Silicon Detector to Measure the Antiproton Range in a Liquid Hydrogen Target
Nucl. Instr. Meth. A276 (1989) 122.
M. Takasaki et al.
The Low Energy Antiproton Beam K4 at the KEK 12 GeV Proton Synchrotron
Nucl. Instr. Meth. A242 (1986 201.
T. OhmoriA Search for a Baryonium in p-bar p Annihilation at Rest
KEK Report 89-1, April, 1989, H.
M. Kobayashi et al.
An NaI(Tl)-241 Am Light Pulser for GA in Monitor of Photomultiplier Tubes
Proc. 1981 INS Int'l Symp. on Nuclear Radiation Detectors,Mar.23-26,1981,Tokyo.
K. Doi et al.
Test of BGO-Bars for Electromagnetic Shower Calorimeters
Proc. Int'l Workshop on BGŌ, Princeton, Nov.1982, p.568
S. Kurokawa et al.
Characteristics of a Low-Energy Antiproton Beam K4
5th Symp. on Accelerator Science and Technology, KEK, September 1984
F. Takeuchi
A p-bar p Experiment and K4 Beam Line at KEK
Proc.KEK Int'l Workshop on Nuclear Physics in GeV Region. KEK, Nov. 13-15, 1984
M. Kobayashi et al.
Search for Baryonium by Exclusive Measurement of γ Rays and π0 in p-bar p Annihilation at Rest
Proc. Meeting on Hadron Spectroscopy, KEK, Feb. 5-6,1985, KEK-Report 85-14, 1986
M. Kobayashi and H. Yoshida
Investigation of Jpc=1–+ Hybrid States in p-bar p Annihilation at Rest
Proc. Meeting on Hadron Spectroscopy, KEK, Feb. 5-6,1985, KEK-Report 85-14, 1986
M. Kobayashi (for E68)
Search for Monochromatic Gamma Rays in p-bar p Annihilation at Rest
Proc. Meeting on Few-Body Problems in High and Medium Energy Physics, KEK, Oct.3-5, 1985
F. Takeuchi
A Baryonium Search at KEK________________________________________________________________________● Physics papers published in refereed journal.
○★
◇＊

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

◇◇◇◇

◇◇

＊

＊

＊

＊

＊

INS Int'l Symp. on Hypernuclear Physics, August 20-23, 1986, Tokyo
M. Chiba et al.
Search for Monochromatic Photon Emission from p-bar p Annihilation at Rest
The 11th Int'l Conf. on Few Body Systems in Particle and Nucl. Phys. August 24-30, 1986, Tokyoand Sendai, Japan
M. Kobayashi
Search for Baryonia and Meson Spectroscopy in p-bar p at Rest
Presented at the Meeting on Hadron Spectroscopy held at KEK on Jan.8-9, 1987, KEK Report
86-13
M. Chiba et al.
Further Results on Narrow States Related to p-bar p Below Threshold- Search for Narrow States with Various Decay Topologies - Proc.2nd Int'l Conf. on Hadron
Spectroscopy, Tsukuba, 1987
M. Chiba et al.
η,η' Production in p-bar p Annihilation at Rest
Proc.2nd Int'l Conf. on Hadron Spectroscopy, Tsukuba, 1987
M. Chiba et al.
p-bar p Annihilation at Rest into Neutral Mesons
4th LEAR WS held at Villars-sur-011 on, Switzerland, Sept.6-13, 1987
M. Kobayashi et al.
Search for Narrow States in the Inclusive γ-Ray Spectra from Antiproton-Deuterium Annihilation
at RestLEAP 90, Stockholm, Sweden, 2-6 July, 1990.
S. Kurokawa et al.
Design of a Low-Energy Electrostatically-Separated Antiproton Beam K4 at the 12 GeV Proton
Synchrotron
KEK-82-4, 1982
M. Kobayashi et al.
Construction of Self-Supporting Cylindrical Μltiwire Proportional Chambers
KEK Report 84-10, 1984
M. Kobayashi et al.
Energy Caliblation of NaI(Tl) and BGO Detectors at 6.13 MeV by using a Pu-C Source
KEK Internal 84-5
M. Kobayashi and S. Kurosawa
Search for Baryonia by Exclusive Measurement of γ Rays in p-bar Annihilation at Rest
KEK Internal 86-14,1986
M. Kobayashi et al.
Measurement of Monochromatic π0 and η Mesons in Antiproton-deuterium Annihilation at Rest
KEK Internal 97-247, January 1998________________________________________________________________________● Physics papers published in refereed journal.
○★
◇＊

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