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 | 1978.5.25 | 
| Approved | 1979.6.1 | 
| Beam line | π1 | 
| Shift requested | 150 | 
| Shift executed | 165.7 | 
| Executed cycles | 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 | 1983.3.31 | 
| Approved | 1983.4.20 | 
| Beam line | π1 | 
| Shift requested | 120 | 
| Shift executed | 62.4 | 
| Executed cycles | 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. | |
|     | 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-p Charge 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-p Charge 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, KEK     87-7 (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  | |
|     | 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-p Charge Exchange Reaction  | 
|     | KEK-Internal
  85-15, 1986 | 
| * T.Tsuru | |
|     | Glueball
  Tansaku to E/ι Puzzle | 
|     | Butsuri
  Gakkaishi 41-9 (1986) | 
| * T.Tsuru | |
|     | Short
  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. |