J-PARC
Hadron physics programs at J-PARC
... The J-PARC Hadron Facility is designed as a multipurpose experimental facility for a wide range of particle and nuclear physics programs, aiming to provide the world highest intensity secondary ...the ...
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Beam Extraction by the Laser Charge Exchange Method Using the 3-MeV LINAC in J-PARC
... The Accelerator-driven System (ADS) is one of the candidates for transmuting long-lived nuclides such as mi- nor actinide (MA) produced by nuclear reactors [1]. For the e ffi cient transmutation of MA, precise predictions ...
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Current Status of the High Intensity Pulsed Spallation Neutron Source at J-PARC
... The mercury target vessel is made from 316L stain- less steel, and cavitation damage is produced at the 3-mm- thick front end of the target vessel by the pressure waves generated in the mercury by the injections of ...
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Monitoring System for the Gold Target by Radiation Detectors in Hadron Experimental Facility at J-PARC
... in J-PARC, we inject a 30-GeV proton beam into a gold target to produce secondary particle beams required for various particle and nuclear physics ...
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Study for s-process using neutron beam provided from ANNRI of J-PARC
... of 115 Sn depends on the ratio of the 112 Cd(n, γ ) 113 Cd m reaction cross section to the 112 Cd(n, γ ) 113 Cd gs reaction cross section. However, the isomer production ratio following the neutron capture reaction has ...
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A New Silicon Drift Detector For Kaonic Deuterium Measurements: On behalf of the E57 collaboration at J-PARC
... Kaons, which come from the K1.8BR beam at J-PARC, are stopped inside the cryogenic target cell and form kaonic deuterium atoms. The target cell, with dimensions of 65 mm in diameter and 200 mm in length, is ...
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A Long Baseline Neutrino Oscillation Experiment Using J-PARC Neutrino Beam and Hyper-Kamiokande
... Several new experiments throughout the world are proposed to start taking data in the 2020s. The LBNE experiment in US and the LBNO experiment in Europe are accelerator based experiments to study CP violation, the mass ...
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Progress status in fabrication of HBC stripper foil for 3-GeV RCS at J-PARC in Tokai site
... In J-PARC RCS, the stripper foil is semi self- standing and is not restricted with the foil frame. Therefore, observed transformation due to beam irradiation shows interesting properties of the foil itself. ...
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Precision Spectroscopy of Kaonic Helium-3 Atoms X-rays at J-PARC
... The Balmer-series x-rays of kaonic- 3 He atoms will be mea- sured at K1.8BR beamline in J-PARC hadron facility. The strong interaction shift of 2p level will be determined with precision of a few eV using ...
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Worker dose under high-power operation of the J-PARC 3 GeV Rapid Cycling Synchrotron
... Figures 2 and 3 show the higher-dose points. Due to a radioactive-material-leak accident from the Hadron experimental hall [4], the J-PARC facility was shut down for more than a half year after May 2013. ...
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Measurement of radioactivity and evaluation of activated nuclides due to secondary particles produced in stripper foil in J-PARC RCS
... scheme with stripper foils has been adopted in RCS. Thick Hybrid-type Boron-doped Carbon (HBC) stripper foils have been mainly used since the start of beam commissioning in 2007 [2, 3]. The most important issue in ...
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Physics potential of a long-baseline neutrino oscillation experiment using a J-PARC neutrino beam and Hyper-Kamiokande
... of J-PARC accelerator [53] is being implemented to reach the design power of 750 kW in forthcoming years, with a typical planned parameter set as listed in Table ...
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Status of J-PARC K1.8 Beam Line
... Abstract. The commissioning of the K1.8 beam line in the hadron hall of J-PARC has been going very well. In November 2011, the first physics data was taken for E19 experiment, which is the day-one ...
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A search for deeply-bound kaonic nuclear states at J-PARC
... The J-PARC E15 experiment will be performed at the ...the J-PARC 50GeV proton syn- chrotron in order to clarify the present controversial situa- tion of the existence of the kaonic nuclear ...
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Spectroscopy of kaonic atoms at DAFNE and J-PARC
... ) with nucleons and nuclei in the low-energy regime represents a very active research field in hadron physics. A unique and rather direct experimental access to the antikaon-nucleon scattering lengths is provided by ...
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Status and hadron physics program of J-PARC
... Abstract. Current status and hadron physics programs of Japan Accelerator Research Complex (J-PARC) are reported. Several physics programs are proposed at the Hadron Hall of J-PARC. ...
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Kaonic nuclear state search at J-PARC
... at J-PARC searching for KNN bound state. J-PARC E15 and E27 utilizing different reaction ...at J-PARC. E15 was assigned as Day-One-Experiment at J-PARC, but the first ...
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Path to 1 MW at J PARC Rapid Cycling Synchrotron
... in J-PARC Linac during the summer shutdown of 2013, and user operation by the Material and Life science Facility (MLF) at the injection energy of 400MeV was started from February ...
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Polarized neutron spectrometer for inelastic experiments at J-PARC - Status of POLANO Project
... Abstract. Construction of the newly developed polarization analysis neutron chopper spectrometer (POLANO) commenced in the Japan Proton Accelerator Research Complex (J-PARC), Materials and Life Science ...
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New precise measurements of muonium hyperfine structure at J-PARC MUSE
... For the precise magnetic field monitoring, a continuous wave NMR (CW-NMR) system with a RF pickup coil is being developed for both g–2/EDM and MuSEUM experiments at J-PARC. A field mapping probe with 24 RF ...
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