E64 (πI) T.Tsuru
Studies of 2π, 3π States in π-p Charge Exchange Reaction
E121 (πI II) T.Inagaki
Study of a Few Pion States in π-p Charge Exchange Reaction
E64
Submitted
Approved
Beam line
Shift requested
Shift executed
Executed cycles

1978.5.25
1979.6.1
π1150
165.7
81[11,12,13], 82[3,4,6,7,8,9,10,11,12,13,14,15,16], 83[1,2,3,6,7,8,9]

E121
Submitted
Approved
Beam line
Shift requested
Shift executed
Executed cycles

1983.3.31
1983.4.20
π1120
62.4
83[10,11,12,13], 84[2,3]Papers and activities[Legend]Physics papers published in refereed journal●Technical papers○PhD theses★
Conference and Symposium◇Internal Report and others＊● A.Ando et al.
Evidence for Two Pseudoscalar Resonances of the ηπ+π- System in the D(1285) and E/ι Regions
Phys. Rev. Lett. 57 (1986) 1296.
● A.Ando et al.
Experimental study of the axial-vector resonances of a1 and h1 in the π-p charge exchange reaction
Phys. Lett. B291 (1992) 496.
○ T.Inagaki and R.Takashima
New Types of Plastic Scintillators
Nucl.Instr.Meth. 201(1982) 511.
○ T.Inagaki et al.
Large Aperture Superconducting Magnet (BENKEI)
Teionkogaku 18 (1983) 296 (in Japanese).
○ M.Ikeno et al.
Data Acquisition System with Encoder and Buffer Memory Modules
Nucl. Instr. Meth. 225 (1984) 347.
○ T.Inagaki et al.
Large Aparture Superconducting Magnet (BENKEI)
Cryogenics Feb. (1984) 83.
○ M.Kobayashi et al.
________________________________________________________________________● Physics papers published in refereed journal.
○★
◇＊

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

An NaI(Tl)-241Am High Reliability, Constant Amplitude Light Pulser
Nucl. Instr. Meth. 224 (1984) 318.
★ J.Shirai
Measurement of the Differential Cross Sections of η and η' Produced in π p Charge Exchange
Reactions at 8.06 GeV/c.
Kyoto University, 1985
★ K.Ohmi
Experimental Study of π p→ π+π πoηn and π+π ηn Process at 8.06 GeV/c.
Tsukuba University, 1985
★ R. Takashima
Experimental Study on the Reaction π p→ K±Kosπ±ηn at 8.06 GeV/c.
Kyoto University, 1986
◇ A. Ando et al.
High Statistics Study of π-p→ π+π πon and π+π ηn Reactions at 8.06GeV/c.
XXII International Conference on High Energy Physics, Leipzing, July, 1984.
◇ T. Tsuru
Recent Status of Meson Spectroscopy - exotic states -.
Proceeding of the Meeting on Hadron Spectroscopy, KEK Feb. 5-6, 1985., KEK Report 85-14, p1.
◇ T. Inagaki and K.Ohmi
Meson Spectroscopy Experiment in Charge Exchange Process.
Proc. of the Meeting on Hadron Spectroscopy, KEK Feb. 5-6, 1985., KEK Report 85-14, p1.
◇ T. Tsuru
Meson Spectroscopy Experiment at KEK - Eι Puzzle -.
Proc. of the International Workshop on Nucl. Phys. in GeV Region, KEK, Nov. 13-15, 1984., KEK
Report 84-20, p101.
◇ K. Ohmi
Experimental Review of Meson Spectroscopy.
Proc. of the Meeting on Few-Body Problems, KEK, Oct. 3-5,1985., KEK Report 85-13, p1.
◇ T. Inagaki
Meson Spectroscopy Experiment in Charge Exchange Process.
Proc. of the Meeting on Few-Body Problems, KEK, Oct. 3-5,1985., KEK Report 85-13, p24.
◇ A. Ando et al.
Evidence for a New Pseudoscalar Resonance in ηπ+π-System in the E/ι Region Produced by π-pCharge Exchange Reaction.
International Europhysics Conference on High Energy Physics, Bari, Italy, July 18-24, 1985.
◇ A. Ando et al.
Evidence for a New Pseudoscalar Resonance in ηπ+π- System in the E/ι Region Produced by π-pCharge Exchange Reaction.
1985 Internatinal Symposium on Lepton and Photon Interactions at High Energies, Kyoto, Aug.
19-24, 1985, KEK Preprint 85-15, June 1985.
◇ S. Fukui et al.
Study of the ηπ+π- System in E/ι Region Produced by π-p Charge Exchange Reaction at 8.95
GeV/c.
Proc. of the Second International Conference on Hadron Spectroscopy, April 16-18, 1987, KEK,Tsukuba, KEK87-7 (1987) 477.
◇ A. Ando et al.
Study of the π+π-πo system in π-p Charge Exchange Reaction at 8.06 GeV/c.
Proc. of the Second International Conference on Hadron Spectroscopy, April 16-18, 1987, KEK,Tsukuba, KEK Preprint 87-56 (1987) 479.
◇ A. Ando et al.
Experimental study on π p → K±Ksπ+n at 8.06 GeV/c.
XXIV International Conference on High Energy Physics, August 4-10, 1988 Μnich◇ K. Takamatsu________________________________________________________________________● Physics papers published in refereed journal.
○★
◇＊

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

Experimental studies on Meson Spectroscopy at KEK
Proc. 2nd Int. Conf. Hadron Spectroscopy, Hadron89, Sep. 23-27, 1989, Ajaccio, Edition Frontieres(1990) 71 and KEK 89-154, 1989.
◇ T. Inagaki
A Series of Experiments at KEK for Light Quark Meson Spectroscopy, E64/121/135
Proc. of BNL Workshop on Glueballs, Hybrids and Exotic Hadrons, AIP Conf.Proc.185(1988)35◇ K. Ohmi
Axial Vector Resonances a1 and h1 of π+π πo Systems in π p Charge Exchange Reaction at 8.06
GeV/c
Nucl. Phys. B21(Proc. Suppl.)(1991) 98.
◇ K.Ohmi
a1 and h1 in the π p Charge Exchange Reaction
Proc. 3rd Workshop on Light Quark Meson Spectroscopy, Feb 28-29, 1992, KEK
KEK Proceedings 92-8 (1992)14.
◇ A.Ando et al. (presented by T.Tsuru)
Mass and Width of a1(1260) in π-p Charge Exchange Reaction
Proc. Int. Conf. on Hadron Spectroscopy, Hadron91, Aug. 12-16 (1991), College Park, World
Scientific (1992) 455.
＊ A.Ando et al.
Electron Beam Test of the Active Converter Device. KEK-79-21, 1979.
＊ T.Tsuru et al.
New Online Program with Encoder and Memory Buffer Modules (in Japanese).
KEK Report 84-4, May 1984.
＊ A. Ando et al.
High Statistics Study of π-p →π+π-πon and π+π-ηn Reactions at 8.06 GeV/c
High Energy Conf. Leipzing, DDR, 19-27 July, KEK Preprint 84-7
＊ A. Ando et al.
Evidence for a New Pseudoscalar Resonance of ηπ+π- System in the E/ι Region Produced by π-pCharge Exchange Reaction
KEK-Internal 85-15, 1986
＊ T.Tsuru
Glueball Tansaku to E/ι Puzzle
Butsuri Gakkaishi 41-9 (1986)＊ T.TsuruShort Review of Light Quark Spectroscopy
Proc. of the Symposium on Hadron Spectroscopy, KEK, Jan.8-9,1987＊ T. Tsuru and K.Takamatsu
Proc. of the Second International Conference on Hadron Spectroscopy, April 16-18, 1987
＊ J.Iizuka
Light Meson Spectroscopy ni kansuru shomondai
Proc. Meeting for Studies on Meson Spectroscopy in 1-2 GeV Region, KEK, Aug.8-10,1989, KEK
Report 90-6 (1989) 11.
＊ T.Nakaura
ππ Analysis IV-S(750) Resonance ni tsuite
Proc. Meeting for Studies on Meson Spectroscopy in 1-2 GeV Region, KEK, Aug.8-10, 1989, KEK
Report 90-6 (1989) 19.
＊ K.Takamatsu
1.2-1.5 GeV/c2 Ryouiki no Pseudscalar, Axialvector Tyukanshi-e+e-, γγ, Hadron hannou
Proc. Meeting for Studies on Meson Spectroscopy in 1-2 GeV Region, KEK, Aug. 8-10, 1989, KEK
Report 90-6 (1989) 48.
＊ K.Takamatsu
Meson Spectroscopy no Kenkyu-Exotic Joutai no Tansaku
Gakujutsu Geppou 34-4 (1990) 349.
________________________________________________________________________● Physics papers published in refereed journal.
○★
◇＊

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

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

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