Letters of Intent
for
Nuclear and Particle Physics Experiments
at the J-PARC

• L01: Measurements of the spin rotation parameters A and R in the resonance region of πN elastic scattering
  Contact persons: V.V. Sumachev, S.P. Kruglov, I.V. Lopatin (PNPI, Russia)
  [pdf file (117Kbytes)]

• L02: Test-beam Facilities at J-PARC
  Contact person: S. Komamiya (U. Tokyo, Japan)
  [pdf file (32Kbytes)]

• L03: SPIN@J-PARC, Analyzing power A_n in 50 GeV very-high-P_⊥² proton-proton elestic scattering
  Contact person: A.D. Krisch (U. Michigan, USA)
  [pdf file (1.16Mbytes)]

• L04: Study of the Rare Decay K⁺→π⁺νν with Stopped Kaon Beam at J-PARC
  Contact person: T. Komatsubara (KEK, Japan)
  [pdf file (1.25Mbytes)]

• L05: Measurement of the K⁰_L→π⁰νν Branching Ratio
  Contact person: T. Inagaki (KEK, Japan)
  [pdf file (480Kbytes)]

• L06: New Generation Spectroscopy of Hadron Many-Body Systems with Strangeness S = -2 and -1
  Contact person: K. Imai (Kyoto, Japan)
  [pdf file (2.11Mbytes)]

• L07: Hyperon-Proton Scattering Experiments at the 50-GeV PS
  Contact person: M. Ieiri (KEK, Japan)
  [pdf file (0.99Mbytes)]

• L08: High-Resolution Reaction Spectroscopy of S=-1 Hypernuclei
  Contact person: H. Noumi (KEK, Japan)
  [pdf file (1.58Mbytes)]

• L09: Neutron-rich Λ hypernuclei by the double-charge exchange reaction
  Contact person: T. Fukuda (Osaka E&C, Japan)
  [pdf file (133Kbytes)]

• L10: Study of Dense Kbar Nuclear Systems
  Contact persons: T. Nagae (KEK, Japan), T. Kishimoto (Osaka, Japan), M. Iwasaki (RIKEN, Japan)
  [pdf file (4.62Mbytes)]

• L11: Electron pair spectrometer at the JHF 50-GeV PS to explore the chiral symmetry in QCD
  Contact person: S. Yokkaichi (RIKEN, Japan)
  [pdf file (165Kbytes)]

• L12: Neutrino Oscillation Experiment at JHF
  Contact person: K. Nishikawa (Kyoto, Japan)
  [pdf file (1.91Mbytes)]

• L13: Hadron Spectroscopy at J-PARC
  Contact persons: S. Sawada (KEK, Japan), H. Spinka (ANL, USA)
  [pdf file (139Kbytes)]

• L14: Construction of a High Momentum Beam Line at the 50-GeV Proton Synchrotron
  Contact person: S. Sawada (KEK, Japan)
  [pdf file (247Kbytes)]

• L15: Physics of High-Mass Dimuon Production at the 50-GeV Proton Synchrotron
  Contact persons: J.C. Peng (U. Illinois, USA), S. Sawada (KEK, Japan)
  [pdf file (738Kbytes)]

• L16: Study the Kaon Decay physics at JHF
  Contact person: C. Rangacharyulu (U. Saskatchewan, Canada)
  [pdf file (96.6Kbytes)]

• L17: An Improved Muon (g-2) Experiment at J-PARC
  Contact person: B.L. Roberts (Boston, USA)
  [pdf file (1.29Mbytes)]

• L18: Energy Dependence of Intermediate-Mass Fragment Angular-Distribution
  Contact person: T. Murakami (Kyoto, Japan)
  [pdf file (142Kbytes)]

• L19: Search for T-violation in K⁺ decays
  Contact persons: Yu. Kudenko (INR, Russia), J. Imazato (KEK, Japan)
  [pdf file (238Kbytes)]

• L20: Precise Measurement of the K⁺→π⁰e⁺ν (K_e3) Branching Ratio
  Contact person: S. Shimizu (Osaka, Japan)
  [pdf file (196Kbytes)]

• L21: Precise Measurement of the Nonmesonic Weak Decay of A=4, 5 Λ Hypernuclei
  Contact person: S. Ajimura (Osaka, Japan)
  [pdf file (115Kbytes)]

• L22: Search for a Permanent Muon Electric Dipole Moment at the 10^-24 e•cm Level
  Contact persons: J.P. Miller (Boston, USA), Y.K. Semertzidis (BNL, USA), Y. Kuno (Osaka, Japan)
  [pdf file (832Kbytes)]

• L23: Lefetime Measurement of π⁺π^- and π^+-K^-+ atoms to test low energy QCD
  Contact person: L. Nemenov (JINR, Russia)
  [pdf file (178Kbytes)]

• L24: The PRISM Project -- A Muon Source of the World-Highest Brightness by Phase Rotation --
  Contact persons: Y. Mori, K. Yoshimura (KEK, Japan), N. Sasao (Kyoto, Japan), Y. Kuno (Osaka, Japan)
  [pdf file (8.51Mbytes)]

• L25: An Experimental Search for the μ^--e^- Conversion Process at an Ultimate Sensitivity of the Order of 10^-18 with PRISM
  Contact persons: Y. Mori, K. Yoshimura (KEK, Japan), N. Sasao (Kyoto, Japan), Y. Kuno (Osaka, Japan)
  [pdf file (1.81Mbytes)]

• L26: Request for A Pulsed Proton Beam Facility at J-PARC
  Contact persons: Y. Kuno (Osaka, Japan), R.S. Hayano (U. Tokyo, Japan)
  [pdf file (2.02Mbytes)]

• L27: A Study of a Neutrino Factory in Japan (Nufact-J)
  Contact persons: Y. Mori (KEK, Japan), Y. Kuno (Osaka, Japan)
  [pdf file (4.05Mbytes)]

• L28: A hadron spectroscopy experiment with RF-separated high energy K^+- beam at JHF
  Contact persons: V. Obraztsov (IHEP, Russia), T. Tsuru (KEK, Japan)
  [pdf file (83.0Kbytes)]

• L29: A branch of Laboratory of Nuclear Studies of Osaka University (OULNS) at J-PARC
  Contact person: T. Kishimoto (Osaka, Japan)
  [pdf file (16.2Kbytes)]

• L30: Studies of a Target System for a 4-MW, 50-GeV Proton Beam
  Contact persons: K. McDonald (Princeton, USA), H. Kirk (BNL, USA), K. Yoshimura (KEK, Japan) Y. Kuno (Osaka, Japan)
  [pdf file (1.90Mbytes)]

Call for Letters of Intent (July 1, 2002)

• Letter from Professor S.Nagamiya (Director of Project Office) to the world [txt file].
  • Call for Letters for Intent [pdf file] for Nuclear and Particle Physics Experiments at the JAERI-KEK Joint Project on High Intensity Proton Accelerators.
  • Attachments [pdf file]: Details of the High Intensity Proton Accelerator Faciluty and Present Design for the Slow-Extracted BeamlLines (K-Hall).