Search Results - "Ikedo, Y"
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New precise spectroscopy of the hyperfine structure in muonium with a high-intensity pulsed muon beam
Published in Physics letters. B (10-04-2021)“…A hydrogen-like atom consisting of a positive muon and an electron is known as muonium. It is a near-ideal two-body system for a precision test of bound-state…”
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Characterization and optimization of ultra slow muon beam at J-PARC/MUSE: A simulation study
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-06-2019)“…We have been developing an ultra slow muon microscope on the Super-omega muon beamline, called U-line, at the Muon Science Establishment (MUSE), Japan Proton…”
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Magnetic phase diagram of layered cobalt dioxide LixCoO2
Published in Physical review letters (24-08-2007)“…The magnetism of LixCoO2 (LCO), which has a similar structure to NaxCoO2 (NCO), has been investigated by muon-spin spectroscopy and susceptibility measurements…”
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Evidence of two dimensionality in quasi-one-dimensional cobalt oxides
Published in Physical review letters (19-05-2006)“…The quasi-one-dimensional (Q1D) cobalt oxides A(N + 2)Co(n + 1)O(3n + 3) (A = Ca, Sr, and Ba, n = 1 - infinity) were investigated by muon-spin spectroscopy…”
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X-ray diffraction study on LixCoO2 below ambient temperature
Published in Journal of power sources (15-07-2009)Get full text
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Positron separators in Superomega muon beamline at J-PARC
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-12-2013)“…•Three stage positron separators was installed onto the U-line in the MLF/J-PARC.•The separators can be applied 400kV to the both electrodes.•The separators…”
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New precise measurements of muonium hyperfine structure at J-PARC MUSE
Published in EPJ Web of conferences (2019)“…High precision measurements of the ground state hyperfine structure (HFS) of muonium is a stringent tool for testing bound-state quantum electrodynamics (QED)…”
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Journal Article Conference Proceeding -
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Superconducting curved transport solenoid with dipole coils for charge selection of the muon beam
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-12-2013)“…•Superconducting curved transport solenoid.•Muon charge selection by superimposed dipole field.•World strongest pulsed muon source. At the J-PARC Muon Science…”
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New muonium HFS measurements at J-PARC/MUSE
Published in Hyperfine interactions (01-12-2016)“…At the Muon Science Facility (MUSE) of J-PARC (Japan Proton Accelerator Research Complex), the MuSEUM collaboration is planing new measurements of the ground…”
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Development of muon rotating target at J-PARC/MUSE
Published in Journal of radioanalytical and nuclear chemistry (01-09-2015)“…A pulsed muon beam with unprecedented intensity will be generated by a 3-GeV 333-micro A proton beam on a muon target made of 20-mm thick isotropic graphite at…”
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New precise measurement of muonium hyperfine structure interval at J-PARC
Published in Hyperfine interactions (01-11-2017)“…MuSEUM is an international collaboration aiming at a new precise measurement of the muonium hyperfine structure at J-PARC (Japan Proton Accelerator Research…”
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Ultra slow muon microscopy by laser resonant ionization at J-PARC, MUSE
Published in Hyperfine interactions (01-04-2013)“…As one of the principal muon beam line at the J-PARC muon facility (MUSE), we are now constructing a Muon beam line (U-Line), which consists of a large…”
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Micro- and macroscopic magnetism in LixNiO2
Published in Journal of power sources (01-04-2009)Get full text
Conference Proceeding Journal Article -
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Molecular radiation biological effect in wet protein and DNA observed in the measurements of labeled electron with muons
Published in Physica. B, Condensed matter (15-04-2009)“…In a series of experimental studies of protein– and DNA–electron transfer in solid crystal and aqueous solution by the labeled electron method, the results for…”
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Journal Article Conference Proceeding -
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Static magnetic order in metallic K0.49CoO2
Published in Physical review letters (27-01-2006)“…By means of muon-spin spectroscopy, we have found that K0.49CoO2 crystals undergo successive magnetic transitions from a high-T paramagnetic state to a…”
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Study of Superconducting Curved Solenoids for a High Intensity Muon Beam Line
Published in IEEE transactions on applied superconductivity (01-06-2010)“…A study of superconducting curved solenoids have been carried out for a high intensity muon beamline at JPARC project at KEK. The curved solenoid is designed…”
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Journal Article Conference Proceeding -
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Construction and performance of 128-channel segmented pulsed μSR and μe detection system at Dai Omega
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2005)“…In order to perform μSR and μe measurements with an instantaneously intense pulsed 4-MeV muon beam currently available at Dai Omega, which is a large…”
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Two dimensionality in quasi-one-dimensional cobalt oxides confirmed by muon-spin spectroscopy
Published in Journal of magnetism and magnetic materials (01-03-2007)“…The quasi-one-dimensional (Q1D) cobalt oxides, A n + 2 Co n + 1 O 3 n + 3 (A=Ca, Sr and Ba, n = 1 − ∞ ), were investigated by muon-spin spectroscopy under…”
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Journal Article Conference Proceeding -
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Shallow muonium hunting as an acceptor
Published in Physica. B, Condensed matter (31-03-2006)“…Motivated by the recent theoretical predictions for the behavior of hydrogen as shallow acceptor in InSb and GaSb, the muon spin rotation and relaxation…”
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