MISHIMA Kenji

J-GLOBAL         Last updated: Oct 17, 2018 at 10:42
 
Avatar
Name
MISHIMA Kenji
Nickname
handle0068718
Affiliation
High Energy Accelerator Research Organization
Section
Institute of Materials Structure Science
Job title
Assosiate Professor
Research funding number
20392136
ORCID ID
0000-0002-8328-543X

Research Interests

 
 

Research Areas

 
 

Education

 
Apr 2000
 - 
Mar 2004
Osaka University
 
 
 - 
2000
Graduate School, Division of Science and Engineering, Tokyo Institute of Technology
 
 
 - 
1998
Faculty of Science, Tokyo Institute of Technology
 

Published Papers

 
Kenji Mishima, Hirochika Sumino, Takahito Yamada, Sei Ieki, Naoki Nagakura, Hidetoshi Otono, Hideyuki Oide
Geochemistry, Geophysics, Geosystems      Oct 2018   [Refereed]
Christopher C. Haddock, Noriko Oi, Katsuya Hirota, Takashi Ino, Masaaki Kitaguchi, Satoru Matsumoto, Kenji Mishima, Tatsushi Shima, Hirohiko M. Shimizu, W. Michael Snow, Tamaki Yoshioka
Physical Review D   97    Mar 2018   [Refereed]
? 2018 American Physical Society. We describe an experimental search for deviations from the inverse-square law of gravity at the nanometer length scale using neutron scattering from noble gases on a pulsed slow neutron beam line. By measuring the...
O. I. Noriko, Hirohiko M. Shimizu, Katsuya Hirota, Masaaki Kitaguchi, Christopher C. Haddock, William M. Snow, Tamaki Yoshioka, Satoru Matsumoto, Kenji Mishima, Takashi Ino, Tatsushi Shima
Proceedings of Science   2017-January    Jan 2017   [Refereed]
? Copyright owned by the author(s). We are searching for an unknown force that could couple to mass using neutron scattering from a noble gas. The neutron is a chargeless massive particle with a long lifetime, which consequently is suitable for th...
N. Naganawa, S. Awano, M. Hino, M. Hirose, K. Hirota, H. Kawahara, M. Kitaguchi, K. Mishima, T. Nagae, H. M. Shimizu, S. Tasaki, A. Umemoto
Physics Procedia   88 224-230   Jan 2017   [Refereed]
? 2017 The Authors. We developed a neutron detector with submicron spatial resolution by incorporating6Li into a fine-grained nuclear emulsion. Upon exposure to thermal neutrons, tracks from neutron capture events were observed. The detector spati...
S. Imajo, K. Mishima, M. Kitaguchi, Y. Iwashita, N. L. Yamada, M. Hino, T. Oda, T. Ino, H. M. Shimizu, S. Yamashita, R. Katayama
Progress of Theoretical and Experimental Physics   2016    Jan 2016   [Refereed]
? 2016 The Author(s). We have constructed a Doppler-shifter-type pulsed ultra-cold neutron (UCN) source at the Materials and Life Science Experiment Facility of the Japan Proton Accelerator Research Complex. Very cold neutrons (VCNs) with 136 m s-...
Naoki Nagakura, Katsuya Hirota, Sei Ieki, Takashi Ino, Yoshihisa Iwashita, Masaaki Kitaguchi, Ryunosuke Kitahara, Kenji Mishima, Aya Morishita, Hideyuki Oide, Hidetoshi Otono, Risa Sakakibara, Yoshichika Seki, Tatsushi Shima, Hirohiko M. Shimizu, Tomoaki Sugino, Naoyuki Sumi, Hirochika Sumino, Kaoru Taketani, Genki Tanaka, Tatsuhiko Tomita, Takahito Yamada, Satoru Yamashita, Mami Yokohashi, Tamaki Yoshioka
Proceedings of Science   2016-September    Jan 2016
? Copyright owned by the author(s). The neutron lifetime (τn) is one of the basic parameters in the weak interaction, and is used for predicting the light element abundance in the early universe. Our group developed a new setup to measure τnwith t...
Noriko Oi, Hirohiko M. Shimizu, Katsuya Hirota, Masaaki Kitaguchi, Christopher C. Haddock, William M. Snow, Tamaki Yoshioka, Satoru Matsumoto, Kenji Mishima, Takashi Ino, Tatsushi Shima
Proceedings of Science   2016-September    Jan 2016
? Copyright owned by the author(s). We are searching for an unknown force that could couple to mass using neutron scattering from a noble gas. The neutron is a chargeless massive particle with a long lifetime, which consequently is suitable for th...
H. M. Shimizu, W. M. Snow, V. P. Gudkov, J. D. Bowman, J. Curole, B. M. Goodson, H. Harada, P. Hautle, M. Hino, K. Hirota, G. Ichikawa, T. Ino, S. Ishimoto, T. Iwata, A. Kimura, M. Kitaguchi, Y. Kiyanagi, J. Koga, K. Mishima, Y. Miyachi, T. Momose, T. Morishima, K. Nagamoto, A. Okada, T. Okudaira, S. Penttila, B. Plaster, K. Sakai, D. Schaper, S. Takada, K. Taketani, X. Tong, A. S. Tremsin, Y. Yamagata, T. Yamamoto, N. Yamanaka, M. Yokohashi, T. Yoshioka
Proceedings of Science   2016-September    Jan 2016
? Copyright owned by the author(s). A possibility of new type experimental searches for new physics beyond the standard model is being introduced in the symmetry tests in neutron-induced compound states according to the successful operation of int...
Y. Arimoto, N. Higashi, Y. Igarashi, Y. Iwashita, T. Ino, R. Katayama, M. Kitaguchi, R. Kitahara, H. Matsumura, K. Mishima, N. Nagakura, H. Oide, H. Otono, R. Sakakibara, T. Shima, H. M. Shimizu, T. Sugino, N. Sumi, H. Sumino, K. Taketani, G. Tanaka, M. Tanaka, K. Tauchi, A. Toyoda, T. Tomita, T. Yamada, S. Yamashita, H. Yokoyama, T. Yoshioka
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   799 187-196   Aug 2015   [Refereed]
? 2015 Elsevier B.V. All rights reserved.A new time projection chamber (TPC) was developed for neutron lifetime measurement using a pulsed cold neutron spallation source at the Japan Proton Accelerator Research Complex (J-PARC). Managing considera...
Masako Yamada, Masako Yamada, Masako Yamada, Yoshihisa Iwashita, Masahiro Ichikawa, Yasuhiro Fuwa, Hiromu Tongu, Hirohiko M. Shimizu, Hirohiko M. Shimizu, Kenji Mishima, Kenji Mishima, Norifumi L. Yamada, Katsuya Hirota, Katsuya Hirota, Yoshie Otake, Yoshichika Seki, Yutaka Yamagata, Masahiro Hino, Masaaki Kitaguchi, Masaaki Kitaguchi, Ulf Garbe, Shane J. Kennedy, Wai Tung Lee, Ken H. Andersen, Ken H. Andersen, Bruno Guerard, Giuliana Manzin, Peter Geltenbort
Progress of Theoretical and Experimental Physics   2015    Jan 2015   [Refereed]
? The Author(s) 2015.We have developed a compact permanent-magnet sextupole lens for neutrons that can focus a pulsed beam with a wide wavelength range-the maximum wavelength being more than double the minimum-while sufficiently suppressing the ef...
K. Mishima, S. Imajo, M. Hino, T. Ino, Y. Iwashita, R. Katayama, M. Kitaguchi, M. Kitaguchi, T. Oda, H. M. Shimizu, M. Utsuro, S. Yamashita, T. Yoshioka
Journal of Physics: Conference Series   528    Jan 2014   [Refereed]
Ultracold neutrons (UCNs) are neutrons whose kinetic energy is around a few hundred nanoelectronvolts. Neutrons with such small kinetic energy can be trapped in a material vessel or magnetic fields. Because of these unique characteristics, UCNs ar...
T. Ino, H. Otono, K. Mishima, T. Yamada
Journal of Physics: Conference Series   528    Jan 2014   [Refereed]
Neutron beam monitors are regularly used in various neutron beam experiments to compare two or more sets of data taken in different experimental conditions. A neutron lifetime experiment at BL05, the NOP beamline, in J-PARC requires to monitor the...
Ryo Katayama, Kenji Mishima, Satoru Yamashita, Dai Sakurai, Masaaki Kitaguchi, Tamaki Yoshioka, Yoshichika Seki
Journal of Physics: Conference Series   528    Jan 2014   [Refereed]
The neutron electric dipole moment (nEDM) is sensitive to new physics beyond the standard model and could prove to be a new source of CP violation. Several experiments are being planned worldwide for its high-precision measurement. The nEDM is mea...
Dai Sakurai, Junsei Chiba, Takashi Ino, Nobunori Kakusho, Naokatsu Kaneko, Ryo Katayama, Masaaki Kitaguchi, Masaaki Kitaguchi, Kenji Mishima, Suguru Muto, Kazuhide Ozeki, Yoshichika Seki, Hirohiko M. Shimizu, Satoru Yamashita, Tamaki Yoshioka, Daiki Nishimura
Journal of Physics: Conference Series   528    Jan 2014   [Refereed]
We developed a new neutron mirror made of Diamond-like carbon (DLC). DLC is a film of amorphous carbon that has characteristics of both diamond and graphite. We produced DLC mirrors by ionization deposition method which is one of the chemical vapo...
Harumichi Yokoyama, Manobu M. Tanaka, Takahito Yamada, Kenji Mishima, Satoru Yamashita
IEEE Nuclear Science Symposium Conference Record      Jan 2013
We developed a front-end ASIC amplifier of time projection chamber for an experiment to measure neutron lifetime. The precise determination of neutron lifetime is very important to understand the early universe in Big bang nucleosynthesis. The hea...
Yasushi Arimoto, Yoshihisa Iwashita, Tamaki Yoshioka, Tamaki Yoshioka, Masaaki Kitaguchi, Sohei Imajo, Hirohiko M. Shimizu, Koichiro Asahi, Takashi Ino, Yoshio Kamiya, Kenji Mishima, Suguru Muto, Kenji Sakai, Tatsushi Shima, Kaoru Taketani, Satoru Yamashita, Akihiro Yoshimi, Akihiro Yoshimi
IEEE Transactions on Applied Superconductivity   22    Jun 2012   [Refereed]
Ultra-cold neutron (UCN) is attractive for a search of the neutron electric dipole moment (nEDM). It is crucial to store UCNs with high density in a bottle for nEDM measurement apparatus. To increase the density, time focusing technique can be use...
Yasushi Arimoto, Haruhiko Funahashi, Nao Higashi, Masahiro Hino, Katsuya Hirota, Shohei Imajo, Takashi Ino, Yoshihisa Iwashita, Ryo Katayama, Masaaki Kitaguchi, Kenji Mishima, Suguru Muto, Hideyuki Oide, Hidetoshi Otono, Yoshichika Seki, Tatsushi Shima, Hirohiko M. Shimizu, Kaoru Taketani, Takahiro Yamada, Satoru Yamashita, Tamaki Yoshioka
Progress of Theoretical and Experimental Physics   2012    Jan 2012   [Refereed]
? The Author(s) 2012.A neutron beamline for the study of fundamental physics has been constructed at the spallation neutron source of the Japan Proton Accelerator Research Complex (J-PARC). In-flight measurement of the neutron lifetime and the dev...
Y. Arimoto, T. Yoshioka, H. M. Shimizu, K. Mishima, T. Ino, K. Taketani, S. Muto, M. Kitaguchi, S. Imajo, Y. Iwashita, S. Yamashita, Y. Kamiya, A. Yoshimi, K. Asahi, T. Shima, K. Sakai
Physics Procedia   17 20-29   Dec 2011   [Refereed]
A gradient DC magnet is designed using 3D magnetic field analysis code. This magnet, referred to as a B 0 magnet, is one of the key elements of a time-focusing device for ultra-cold neutrons (UCNs) based on a radio frequency gradient flipper - a s...
T. Ino, Y. Arimoto, T. Yoshioka, K. Mishima, K. Taketani, S. Muto, H. M. Shimizu, H. Kira, Y. Sakaguchi, T. Oku, K. Sakai, T. Shinohara, J. Suzuki, H. Otono, H. Oide, S. Yamashita, S. Imajo, H. Funahashi, M. Yamada, Y. Iwashita, M. Kitaguchi, M. Hino, Z. Suzuki, T. Sanuki, T. Seki, K. Hirota, K. Ikeda, H. Sato, Y. Otake, H. Ohmori, T. Morishima, T. Shima
Physica B: Condensed Matter   406 2424-2428   Jun 2011   [Refereed]
We measured the neutron beam polarization of the BL05/NOP (Neutron Optics and Physics) beamline at J-PARC with an accuracy of less than 10-3 using polarized 3He gas as a neutron spin analyzer. Precise polarimetry of the neutron beam is necessary t...
Masako Yamada, Yoshihisa Iwashita, Toshiji Kanaya, Norifumi L. Yamada, Hirohiko M. Shimizu, Kenji Mishima, Masahiro Hino, Masaaki Kitaguchi, Katsuya Hirota, Peter Geltenbort, Bruno Guerard, Giuliana Manzin, Ken Andersen, Jyotsana Lal, John M. Carpenter, Markus Bleuel, Shane J. Kennedy
Physica B: Condensed Matter   406 2453-2457   Jun 2011   [Refereed]
We are developing a high-resolution small angle neutron scattering instrument for very cold neutrons (VCN). Our concept includes a magnetic lens for focusing of the beam at the detector plane. The lens consists of one permanent-magnet sextupole ar...
M. Yamada, Y. Iwashita, T. Kanaya, M. Ichikawa, H. Tongu, S. J. Kennedy, H. M. Shimizu, K. Mishima, N. L. Yamada, K. Hirota, J. M. Carpenter, J. Lal, K. Andersen, P. Geltenbort, B. Guerard, G. Manzin, M. Hino, M. Kitaguchi, M. Bleuel
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   634    Apr 2011   [Refereed]
We have developed a prototype rotating-permanent magnet sextupole lens (named rot-PMSx) for more efficient experiments with neutron beams in time of flight (ToF) mode. This lens can modulate the focusing strength over range 1.5×104T/m2g′5.9×104T/ ...
Tamaki Yoshioka, Kenji Mishima, Takashi Ino, Kaoru Taketani, Suguru Muto, Takahiro Morishima, Takahiro Morishima, Hirohiko M. Shimizu, Takayuki Oku, Junichi Suzuki, Takenao Shinohara, Kenji Sakai, Hiromi Sato, Katsuya Hirota, Yoshie Otake, Masaaki Kitaguchi, Masahiro Hino, Yoshichika Seki, Yoshihisa Iwashita, Masako Yamada, Masahiro Ichikawa, Takanori Sugimoto, Shinsuke Kawasaki, Sachio Komamiya, Hidetoshi Otono, Yoshio Kamiya, Satoru Yamashita, Peter Geltenbort
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   634    Apr 2011   [Refereed]
For the future fundamental physics experiments by using cold neutrons, we are developing a device which can measure the neutron polarization degree by accuracy significantly below 10-3. A quadrupole magnet is one of the promising candidate to meas...
Takashi Ino, Takenao Shinohara, Tomohiro Adachi, Katsuya Hirota, Masahiro Hino, Takayuki Oku, Kaoru Taketani, Kenji Mishima, Tamaki Yoshioka, Yasushi Arimoto, Suguru Muto, Jun Ichi Suzuki, Hirohiko M. Shimizu
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   634    Apr 2011   [Refereed]
We have developed thin film Fresnel lenses made of a hydrogen-free amorphous polymer for neutron focusing purposes. A neutron beam test showed the strong focusing of a cold neutron beam, and an increase of the neutron intensity was observed to be ...
H. M. Shimizu, Y. Iwashita, M. Kitaguchi, K. Mishima, T. Yoshioka
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   634    Apr 2011   [Refereed]
High-density ultracold neutron (UCN) is commonly desired for the improvement of the experimental sensitivity to measure the electric dipole moment of neutrons. We discuss a method to suppress the decrease of the UCN density in transporting UCNs to...
K. Taketani, T. Ebisawa, M. Hino, K. Hirota, T. Ino, M. Kitaguchi, K. Mishima, S. Muto, H. Oide, T. Oku, H. Otono, K. Sakai, T. Shima, H. M. Shimizu, S. Yamashita, T. Yoshioka
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   634    Apr 2011   [Refereed]
We report a successful demonstration of a high S/N ratio spin flip chopper (SFC) system for pulsed neutron sources. The system consists of two SFCs and each SFC consists of a radio frequency (RF) flipper and Soller magnetic supermirrors. The apert...
M. Yamada, Y. Iwashita, M. Ichikawa, H. Tongu, T. Kanaya, S. J. Kennedy, N. L. Yamada, H. M. Shimizu, K. Mishima, M. Hino, M. Kitaguchi, K. Hirota, P. Geltenbort, B. Guerard, G. Manzin, K. Andersen, J. Lal, J. M. Carpenter, M. Bleuel
IPAC 2010 - 1st International Particle Accelerator Conference   427-429   Dec 2010
We are developing a high-resolution small angle neutron scattering (SANS) instrument utilizing pulsed white very cold neutrons (VCN) and modulating magnetic lens for focusing in time of flight (ToF) mode. The magnetic lens adopted new modulation m...
H. Makii, H. Ueda, Y. Temma, Y. Nagai, T. Shima, S. Fujimoto, M. Segawa, K. Mishima, J. Nishiyama, M. Igashira
AIP Conference Proceedings   1269 283-288   Sep 2010   [Refereed]
We have measured theγ-ray angular distribution of the 12C(α;γ )16O reaction at the 3.2 MV Pelletron accelerator laboratory at Tokyo Institute of Technology to accurately determine the E1 and E2 cross sections. In this experiment, we used high effi...
Masahiko Kurakado, Masahiko Kurakado, Eugenie C. Kirk, Shigetomo Shiki, Hiromi Sato, Kenji Mishima, Chiko Otani, Kazuo Taniguchi, Kazuo Taniguchi
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   621 431-436   Jun 2010   [Refereed]
X-rays were measured using quantum superconducting series-junction detectors that consist of an Si substrate and four arrays of superconducting tunnel junctions on the substrate. The detectors are not calorimeters but quantum detectors even though...
H. Makii, Y. Nagai, T. Shima, M. Segawa, M. Segawa, K. Mishima, K. Mishima, H. Ueda, H. Ueda, M. Igashira, T. Ohsaki, T. Ohsaki
Physical Review C - Nuclear Physics   80    Dec 2009   [Refereed]
We measured the γ-ray angular distribution from C12(α,γ0) O16 to the ground state of O16 using a pulsed α beam at Eeff=1.6 and 1.4 MeV. True events of C12(α,γ0)O16 were discriminated from background events with a time-of-flight method because of n...
Masako Yamada, Yoshihisa Iwashita, Masahiro Ichikawa, Hiromu Tongu, Hiroshi Fujisawa, Hirohiko M. Shimizu, Takashi Ino, Kenji Mishima, Kaoru Taketani, Takahiro Morishima, Suguru Mutou, Tamaki Yoshioka, Takayuki Oku, Kenji Sakai, Takenao Shinohara, Jun Ichi Suzuki, Katsuya Hirota, Yoshie Otake, Hiromi Sato, Yoshichika Seki, Sinsuke Kawasaki, Hidetoshi Otono, Sachio Komamiya, Satoru Yamashita, Yoshio Kamiya, Peter Geltenbort
Proceedings of the 24th Linear Accelerator Conference, LINAC 2008   263-265   Dec 2009
Cold neutron beams can be focused by a strong sextupole magnetic field. A permanent magnet sextupole lens whose focusing strength can be synchronously modulated at the rate of pulsed cold neutron beams is under development. This device should keep...
Kaoru Taketani, Kenji Mishima, Takashi Ino, Tamaki Yoshioka, Suguru Muto, Takahiro Morishima, Hirohiko M. Shimizu, Takayuki Oku, Junichi Suzuki, Takenao Shinohara, Kenji Sakai, Hiromi Sato, Katsuya Hirota, Yoshie Otake, Masaaki Kitaguchi, Masahiro Hino, Yoshichika Seki, Yoshihisa Iwashita, Masako Yamada, Masahiro Ichikawa, Takanori Sugimoto, Shinsuke Kawasaki, Sachio Komamiya, Yoshio Kamiya, Hidetoshi Otono, Satoru Yamashita, Peter Geltenbort
Physica B: Condensed Matter   404 2643-2645   Sep 2009   [Refereed]
We obtained highly polarized very cold neutrons through a quadrupole magnet with a large aperture. When neutrons go through a quadrupole magnet, parallel-spin neutrons are attracted to the magnet axis and anti-parallel-spin neutrons are repelled o...
Masako Yamada, Yoshihisa Iwashita, Masahiro Ichikawa, Takanori Sugimoto, Hiromu Tongu, Hiroshi Fujisawa, Hirohiko M. Shimizu, Takashi Ino, Kenji Mishima, Kaoru Taketani, Tamaki Yoshioka, Suguru Muto, Takahiro Morishima, Takayuki Oku, Jun ichi Suzuki, Takenao Shinohara, Kenji Sakai, Hiromi Sato, Katsuya Hirota, Yoshie Otake, Yoshichika Seki, Shinsuke Kawasaki, Sachio Komamiya, Yoshio Kamiya, Hidetoshi Otono, Satoru Yamashita, Peter Geltenbort
Physica B: Condensed Matter   404 2646-2651   Sep 2009   [Refereed]
Modulating permanent magnet sextupole lens (PMSx) for focusing pulsed cold neutrons is under development. The synchronized modulation of its field gradient suppresses the chromatic aberration which arises from the Time Of Flight method. The streng...
M. Bleuel, J. M. Carpenter, B. J. Micklich, P. Geltenbort, K. Mishima, H. M. Shimizu, Y. Iwashita, K. Hirota, M. Hino, S. J. Kennedy, J. Lal
Physica B: Condensed Matter   404 2629-2632   Sep 2009   [Refereed]
This paper describes the results of SANS measurements of small samples using the very cold neutron (VCN) beam of the PF2 instrument at the Institut Laue Langevin (ILL), France. In addition to a classical SANS pinhole collimation, the experiment us...
H. Makii, Y. Nagai, Y. Nagai, K. Mishima, M. Segawa, T. Shima, H. Ueda, M. Igashira
AIP Conference Proceedings   1120 284-288   Jul 2009
We have measured the γ-ray angular distribution of the l2C(α, γ)16O reaction at a center-of-mass energy of Ecm = 1.6 MeV and Ecm = 1.4 MeV. In this experiment, we used high efficiency anti-Compton Nal(Tl) spectrometers to detect a γ-ray from the r...
Kenji Mishima, Takashi Ino, Kenji Sakai, Takenao Shinohara, Katsuya Hirota, Kazuaki Ikeda, Hiromi Sato, Yoshie Otake, Hitoshi Ohmori, Suguru Muto, Norio Higashi, Takahiro Morishima, Masaaki Kitaguch, Masahiro Hino, Haruhiko Funahashi, Tatsushi Shima, Jun ichi Suzuki, Koji Niita, Kaoru Taketani, Yoshichika Seki, Hirohiko M. Shimizu
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   600 342-345   Feb 2009   [Refereed]
A new beamline for a fundamental physics experiment is under construction at BL05 port in the Materials and Life Science Facility (MLF) at Japan Proton Accelerator Research Complex (J-PARC); this beamline is designed using novel techniques of neut...
M. Segawa, Y. Nagai, T. Masaki, Y. Temma, T. Shima, K. Mishima, M. Igashira, S. Goriely, A. Koning, S. Hilaire
AIP Conference Proceedings   1016 448-450   Jan 2008
? 2008 American Institute of Physics. We measured the neutron capture cross sections of 186,187,189Os taking for the first time their pulse height spectra for neutrons between 5 and 90 keV by means of an anti-Compton NaI(Tl) spectrometer. The neut...
H. Makii, Y. Nagai, Y. Nagai, K. Mishima, M. Segawa, T. Shima, H. Ueda, H. Ueda, M. Igashira
AIP Conference Proceedings   1016 215-220   Jan 2008
? 2008 American Institute of Physics. We have installed a new system to measure the γ-ray angular distribution of the 12C(α,γ)16O reaction at the 3.2 MV Pelletron accelerator laboratory at Tokyo Institute of Technology to accurately determine the ...
M. Segawa, T. Masaki, Y. Nagai, Y. Temma, T. Shima, K. Mishima, M. Igashira, S. Goriely, A. Koning, S. Hilaire
Physical Review C - Nuclear Physics   76    Aug 2007   [Refereed]
Discrete as well as continuum γ-ray energy spectra from the neutron capture by Os186, Os187, and Os189 have been taken for the first time at 5?En?90 keV by an anti-Compton NaI(Tl) spectrometer. The detection of a weak discrete γ-ray, about 0.5% of...
H. Makii, Y. Nagai, K. Mishima, M. Segawa, T. Shima, M. Igashira
Physical Review C - Nuclear Physics   76    Aug 2007   [Refereed]
Neutron-induced background events occurring within a γ-ray detector in the C12(α,γ)O16 reaction study are discussed by comparing a spectrum taken by a NaI(Tl) detector with a pulsed α beam with that taken previously by a Ge detector using a contin...
Takayuki Oku, Satoru Yamada, Takenao Shinohara, Jun ichi Suzuki, Kenji Mishima, Katsuya Hirota, Hiromi Sato, Hirohiko M. Shimizu, Hirohiko M. Shimizu
Physica B: Condensed Matter   397 188-191   Jul 2007   [Refereed]
We performed a cold neutron polarization experiment using a polarization device based on a quadrupole magnet. By passing through the aperture of the quadrupole magnet, positive and negative polarity neutrons are accelerated in opposite directions ...
Masashi Ohno, Masashi Ohno, Hiromi Sato, Kenji Mishima, Tokihiro Ikeda, Hirohiko M. Shimizu, Hirohiko M. Shimizu
IEEE Transactions on Applied Superconductivity   17 328-331   Jun 2007   [Refereed]
Precise measurement of neutron beta decay tests predictions of the Standard Model of electroweak interaction. The co-efficient a of the antineutrino/electron angular correlation is determined by measuring the energy spectrum of the recoil protons ...
K. Mishima, K. Mishima, M. Utsuro, Y. Nagai, M. Tanaka, T. Kohmoto, Y. Fukuda, Y. Kiyanagi, M. Ooi
Physical Review B - Condensed Matter and Materials Physics   75    Jan 2007   [Refereed]
We measured an absolute ortho- D2 concentration of gas samples taken from irradiated liquid D2 samples as a function of the integrated radiation dose and the irradiation time by means of a frequency-resolved Raman spectroscopy to study the ortho- ...
Hiroyuki Makii, Hiroyuki Makii, Yasuki Nagai, Tatsushi Shima, Mariko Segawa, Hitoshi Ueda, Tomohiro Masaki, Kenji Mishima, Masayuki Igashira, Toshiro Ohsaki
Proceedings of Science      Dec 2006
We have measured the angular distributions of the direc a-capture γ -ray of 12C to the grand state of 16O by means of three anti-Compton NaI(Tl) spectrometers using intense pulsed a-particles at E cm = 1.6 MeV and 1.4 MeV. The Rutherford backscatt...
Katsuya Hirota, Setsuo Satoh, Kenji Sakai, Takenao Shinohara, Kazuaki Ikeda, Kenji Mishima, Satoru Yamada, Takayuki Oku, Jun ichi Suzuki, Michihiro Furusaka, Michihiro Furusaka, Hirohiko M. Shimizu
Physica B: Condensed Matter   385-386 1297-1299   Nov 2006   [Refereed]
A neutron scintillating detector and its data taking system have been developed for neutron scattering measurement. A 64-channel flatpanel photomultiplier is used for the Anger-camera method. The detection efficiency of γ-ray background is very lo...
Kenji Mishima, Satoru Yamada, Hiromi Sato, Katsuya Hirota, Takenao Shinohara, Takahiro Morishima, Jun ichi Suzuki, Takayuki Oku, Hirohiko M. Shimizu, Hirohiko M. Shimizu
Physica B: Condensed Matter   385-386 1219-1221   Nov 2006   [Refereed]
Precise measurement of neutron β decay allows determining the coupling constant of weak interaction independent of any nuclear structure. We have developed measurement system of neutron β decay at a thermal neutron beamline in JRR-3, JAEA. By usin...
S. Naito, S. Naito, Y. Nagai, T. Shima, H. Makii, H. Makii, K. Mishima, K. Mishima, K. Tamura, K. Tamura, H. Toyokawa, H. Ohgaki, J. Golak, R. Skibi?ski, H. Wita?a, W. Gl?ckle, A. Nogga, H. Kamada
Physical Review C - Nuclear Physics   73    Mar 2006   [Refereed]
A simultaneous measurement of the cross sections of the He3(γ,p)D and He3(γ,pp)n reactions has been performed for the first time using monoenergetic pulsed γ-rays at Eγ =10.2 and 16.0 MeV. Charged fragments from the reactions were detected with an...
H. Makii, K. Mishima, M. Segawa, E. Sano, H. Ueda, T. Shima, Y. Nagai, M. Igashira, T. Ohsaki
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   547 411-423   Aug 2005   [Refereed]
A new system to measure the γ-ray angular distributions of the C(α,γ)12O16 reaction has been installed at the 3.2 MV Pelletron accelerator laboratory at Tokyo Institute of Technology. An intense 2.27 MeV α-beam with the pulse width of 1.9 ns was u...
M. Segawa, Y. Nagai, T. Shima, H. Makii, K. Mishima, H. Ueda, H. Temma, T. Masaki, M. Igashira, T. Ohsaki, T. Shizuma, T. Hayakawa
Nuclear Physics A   758 553-556   Jul 2005   [Refereed]
We measured the cross section of the 186,187,189Os(n, γ) reactions at the stellar energy by detecting a prompt gamma ray with an anti-Compton NaI(Tl) spectrometer. Currently, we are consructing a detecting system to measure inelastically scattered...
H. Makii, Y. Nagai, T. Shima, M. Segawa, H. Ueda, T. Masaki, K. Mishima, M. Igashira, T. Ohsaki, S. Okabe
Nuclear Physics A   758 371-374   Jul 2005   [Refereed]
We have determined the σE2/σE1 ratio of the 12C(α,γ)16O reaction at Ecm = 1.39 MeV and at Ecm = 1.58 MeV by measuring the angular distribution of the γ-ray feeding from the α-capturing state of 12C to the ground state of 16O. ? 2005 Elsevier B.V. ...
T. Shima, Y. Nagai, H. Makii, K. Mishima, M. Segawa, H. Ueda, Y. Temma, T. Masaki, M. Igashira, T. Ohsaki, T. Hayakawa, T. Shizuma, H. Utsunomiya
Nuclear Physics A   758 557-560   Jul 2005   [Refereed]
JSNS, the Japanese Spallation Neutron Source, is a forthcoming 1MW spallation neutron source. Since it is highly intense and has low background, it will provide a unique opportunity to study neutron-induced nuclear reactions relevant to astrophysi...
F. Atchison, K. Bodek, B. Van Den Brandt, T. Br?s, T. Br?s, M. Daum, P. Fierlinger, P. Geltenbort, M. Giersch, P. Hautle, M. Hino, R. Henneck, M. Kasprzak, K. Kirch, K. Kirch, J. Kohlbrecher, J. A. Konter, G. K?hne, M. Ku?niak, K. Mishima, A. Pichlmaier, D. R?tz, A. Serebrov, A. Serebrov, M. Utsuro, M. Utsuro, A. Wokaun, A. Wokaun, J. Zmeskal
Journal of Research of the National Institute of Standards and Technology   110 491-494   Jul 2005
Solid deuterium (sD2) will be used for the production of ultra-cold neutrons (UCN) in a new generation of UCN sources. Scattering cross sections of UCN in sD2 determine the source yield but until now have not been investigated. We report first res...
M. Utsuro, M. Utsuro, M. Tanaka, M. Tanaka, K. Mishima, Y. Nagai, T. Shima, Y. Fukuda, T. Kohmoto, T. Momose, A. Moriai, K. Okumura, H. Yoshino
Journal of Research of the National Institute of Standards and Technology   110 273-277   May 2005
The present paper reports on the preliminary experimental results concerning a new concept of ultracold neutron production with a single crystal converter of orthodeuterium lying in the ground rotational state at the low temperature of about 10 K,...
Katsuya Hirota, Tkenao Shinohara, Kazuaki Ikeda, Kenji Mishima, Tomohiro Adachi, Takahiro Morishima, Setsuo Satoh, Takayuki Oku, Satoru Yamada, Hajime Sasao, Jun Ichi Suzuki, Hirohiko M. Shimizu
Physical Chemistry Chemical Physics   7 1836-1838   Apr 2005   [Refereed]
A neutron scintillation detector based on a position-sensitive photomultiplier has been developed for neutron spin echo and small angle neutron scattering measurements. This photomultiplier has good spatial resolution, less than 1 mm2. The detecti...
K. Bodek, B. Van Den Brandt, T. Bry?, T. Bry?, M. Daum, P. Fierlinger, P. Geltenbort, M. Giersch, P. Hautle, R. Henneck, M. Kasprzak, K. Kirch, J. A. Konter, G. K?hne, M. Ku?niak, K. Mishima, A. Pichlmaier, D. R?tz, A. Serebrov, A. Serebrov, J. Zmeskal
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   533 491-504   Nov 2004   [Refereed]
Solid deuterium (sD2) is a favourite converter material for the production of ultra-cold neutrons (UCN) in the next generation of UCN sources. In order to investigate sD2 properties relevant for this purpose, an apparatus for the preparation and c...
F. Atchison, P. Beaud, T. Br?s, T. Br?s, M. Daum, P. Fierlinger, R. Henneck, T. Hofmann, K. Kirch, G. K?hne, G. Knopp, A. Pichlmaier, A. Serebrov, A. Serebrov, H. Spitzer, J. Wambach, J. Wimmer, A. Wokaun, A. Wokaun, K. Bodek, P. Geltenbort, M. Giersch, J. Zmeskal, K. Mishima
Physical Review B - Condensed Matter and Materials Physics   68 941141-941147   Sep 2003   [Refereed]
The ortho-D2 concentration of gas samples taken from the liquid D2 cold moderator of the SINQ spallation neutron source at PSI has been measured. A value of Co = 0.762± 0.001(statistical)±0.006(systematical) for the in situ quasiequilibrium at a t...
H. Makii, E. Sano, K. Mishima, Y. Nagai, T. Shima, M. Segawa, N. Maehara, A. Tomyo, M. Igashira
Nuclear Physics A   723    Jul 2003   [Refereed]
We have installed a new experiment system to measure the 12C(α,γ)16O reaction cross section accurately below Ecm = 1.75 MeV. Using thee system, we will also measure the γ-angular distributions of reaction to determine the σE2/σE1 ratio with high a...
A. Tomyo, Y. Nagai, Y. Nobuhara, T. Shima, H. Makii, K. Mishima, M. Igashira
Nuclear Physics A   723    Jul 2003   [Refereed]
We have measured the neutron capture cross sections of 20Ne(n,γ)21Ne and 22Ne(n,γ 23Ne at stellar energy by detecting a discrete γ-ray feeding from a neutron capturing state to a low-lying state. In this work the non-resonant direct p-wave capture...
A. Tomyo, Y. Nagai, T. Shima, H. Makii, K. Mishima, M. Segawa, M. Igashira
Nuclear Physics A   723    Jul 2003   [Refereed]
A discrete γ-ray emitted promptly from the 84Kr(n,γ)85Kr reaction in the keV energy region has been detected for the first time and thereby the reaction cross section has been accurately determined. The obtained cross section is consistent with th...
K. Mishima, M. Tanaka, M. Utsuro, Y. Nagai, K. Kobayashi, K. Okumura, Y. Yoshino, Y. Fukuda, T. Kohmoto, Y. Kiyanagi, M. Ooi, K. Kirch
KURRI Progress Report   4   Apr 2003
Y. Nobuhara, Y. Nagai, Y. Nagai, T. Shima, H. Makii, K. Mishima, A. Tomyo, K. Takaoka, M. Kinoshita
Nuclear Instrumetns and Methods in Physics Research, Section A   437(2月3日) 508-515   Nov 1999   [Refereed]
A system for liquefying a gaseous sample has been constructed in order to study the neutron-capture reaction of a sample using keV neutrons. It consists of a cryostat with a refrigeration system, a temperature-control system, a gas-handling system...

Books etc

 
NEW PROJECT OF THE 12C(α, γ)16O EXPERIMENT(共著)
Proceedings of International Symposium on Origin of Matter and Evolution   1998   

Conference Activities & Talks

 
J‐PARC/BL05における中性子寿命測定実験:新検出器開発
森下彩, 角直幸, 富田龍彦, 音野瑛俊, 吉岡瑞樹, 北原龍之介, 岩下芳久, 山田崇人, 横山晴道, 山下了, 広田克也, 清水裕彦, 北口雅暁, 生出秀行, 嶋達志, 三島賢二, 竹谷薫, 猪野隆
日本物理学会講演概要集(CD-ROM)   22 Mar 2016   
J‐PARC/BL05における中性子寿命測定実験:シミュレーションを用いたベータ崩壊事象の検出効率の評価
長倉直樹, 山田崇人, 横山晴道, 家城斉, 山下了, 関義親, 角野浩史, 清水裕彦, 広田克也, 榊原理紗, 杉野智昭, 横橋麻美, 北口雅暁, 吉岡瑞樹, 音野瑛俊, 田中元気, 角直幸, 富田龍彦, 森下彩, 岩下芳久, 北原龍之介, 生出秀行, 嶋達志, 三島賢二, 猪野隆, 竹谷薫
日本物理学会講演概要集(CD-ROM)   22 Mar 2016   
J‐PARC/BL05における中性子寿命測定実験:大型Spin Flip Chopper開発
北原龍之介, 岩下芳久, 横橋麻美, 広田克也, 清水裕彦, 北口雅暁, 吉岡瑞樹, 音野瑛俊, 山田崇人, 山下了, 関義親, 生出秀行, 三島賢二, 竹谷薫, 猪野隆
日本物理学会講演概要集(CD-ROM)   22 Mar 2016   
J‐PARC/BL05における中性子寿命測定実験:入射ビーム増強のための光学系
横橋麻美, 広田克也, 清水裕彦, 北口雅暁, 北原龍之介, 岩下芳久, 吉岡瑞樹, 音野瑛俊, 山田崇人, 山下了, 関義親, 生出秀行, 三島賢二, 竹谷薫, 猪野隆
日本物理学会講演概要集(CD-ROM)   22 Mar 2016   
J‐PARC MLFでの中性子ドップラーシフターを用いた超冷中性子リバンチャーの開発
今城想平, 岩下芳久, 三島賢二, 北口雅暁, 清水裕彦, 猪野隆, 山田悟史, 山下了, 片山領
日本物理学会講演概要集(CD-ROM)   22 Mar 2016   
角直幸, 田中元気, 富田龍彦, 森下彩, 吉岡瑞樹, 音野瑛俊, 北原龍之介, 岩下芳久, 山田崇人, 家城斉, 長倉直樹, 横山晴道, 山下了, 角野浩史, 榊原理紗, 杉野智昭, 横橋麻美, 広田克也, 清水裕彦, 北口雅暁, 生出秀行, 關義親, 嶋達志, 三島賢二, 竹谷薫, 猪野隆
日本物理学会講演概要集(CD-ROM)   22 Mar 2016   
三島賢二, 猪野隆, 竹谷薫, 山下了, 山田崇人, 横山晴道, 家城斉, 長倉直樹, 角野浩史, 清水裕彦, 広田克也, 榊原理紗, 杉野智昭, 横橋麻美, 北口雅暁, 吉岡瑞樹, 音野瑛俊, 田中元気, 富田龍彦, 角直幸, 森下彩, 岩下芳久, 北原龍之介, 生出秀行, 嶋達志, 関義親
日本物理学会講演概要集(CD-ROM)   22 Mar 2016   
J‐PARC/BL05における中性子寿命測定実験:シミュレーションによる系統誤差の評価
長倉直樹, 片山領, 山田崇人, 東直, 横山晴道, 角野浩史, 山下了, 清水裕彦, 広田克也, 榊原理紗, 杉野智昭, 北口雅暁, 吉岡瑞樹, 音野瑛俊, 田中元気, 角直幸, 岩下芳久, 北原龍之介, 生出秀行, 嶋達志, 三島賢二, 猪野隆, 竹谷薫, 関義親
日本物理学会講演概要集(CD-ROM)   24 Sep 2015   
26pSG-8 Neutron lifetime measurement at J-PARC/BL05 : Development of the detector
SUMI NAOYUKI, TOMITA TATSUHIKO, OTONO HIDETOSHI, YOSHIOKA TAMAKI, KITAHARA RYUNOSUKE, IWASHITA YOSHIHISA, YAMADA TAKAHITO, YAMASHITA SATORU, HIROTA KATSUYA, SHIMIZU HIROHIKO, KITAGUCHI MASAAKI, OIDE HIDEYUKI, SHIMA TATSUSHI, MISHIMA KENJI, TAKETANI KAORU, INO TAKASHI
日本物理学会講演概要集   16 Sep 2015   
26pSS-1 Neutron lifetime measurement at J-PARC/BL05 : Evaluation of systematic uncertainties by simulation
Nagakura Naoki, Katayama Ryo, Yamada Takahito, Higashi Nao, Yokoyama Harumichi, Sumino Hirochika, Yamashita Satoru, Shimizu Hirohiko M., Hirota Katsuya, Sakakibara Risa, Sugino Tomoaki, Kitaguchi Masaaki, Yoshioka Tamaki, Otono Hidetoshi, Tanaka Genki, Sumi Naoyuki, Iwashita Yoshihisa, Kitahara Ryunosuke, Oide Hideyuki, Shima Tatsushi, Mishima Kenji, Ino Takashi, Taketani Kaoru, Seki Yoshichika
日本物理学会講演概要集   16 Sep 2015   
J-PARC Neutron Beam Line (BL05/NOP) for Fundamental Physics
三島 賢二
波紋 : Neutron network news   May 2015   
21aDL-1 A present state of neutron lifetime measurement at J-PARC/BL05
Tanaka G., Sumi N., Yoshioka T., Otono H., Kitahara R., Iwashita Y., Yamada T., Katayama R., Azuma N., Yokoyama H., Sumino H., Yamashita S., Sakakibara R., Sugino T., Hirota K., Shimizu H., Kitaguchi M., Oide H., Seki Y., Shima T., Mishima K., Taketani K., Ino T.
日本物理学会講演概要集   21 Mar 2015   
21aDL-3 Neutron lifetime measurement at J-PARC/BL05 : Systematic uncertainties 2014
Kitahara Ryunosuke, Iwashita Yoshihisa, Sakakibara Risa, Sugino Tomoaki, Hirota Katsuya, Shimizu Hirohiko M., Kitaguchi Masaaki, Yamada Takahito, Katayama Ryo, Higashi Nao, Yokoyama Harumichi, Sumino Hirochika, Yamashita Satoru, Tanaka Genki, Sumi Naoyuki, Otono Hidetoshi, Yoshioka Tamaki, Oide Hidetoshi, Seki Yoshichika, Mishima Kenji, Taketani Kaoru, Ino Takashi, Shima Tatsushi
日本物理学会講演概要集   21 Mar 2015   
21aDL-5 Beam monitor quality measurement for neutron lifetime experiment
Nagakura Naoki, Yamada Takahito, Yamashita Satoru, Mishima Kenji, Ino Takashi
日本物理学会講演概要集   21 Mar 2015   
21aDL-2 Neutron lifetime measurement at J-PARC/BL05 : Data analysis 2014
Sumi N., Tanaka G., Otono H., Yoshioka T., Kitahara R., Iwashita Y., Yamada T., Katayama R., Azuma N., Yokoyama H., Sumino H., Yamashita S., Sakakibara R., Sugino T., Hirota K., Shimizu H., Kitaguchi M., Oide H., Seki Y., Shima T., Mishima K., Taketani K., Ino T.
日本物理学会講演概要集   21 Mar 2015   
18aSJ-1 Determination of neutron flux for the neutron lifetime measurement at J-PARC/BL05
Mishima Kenji, Yamashita Satoru, Yamada Takahito, Katayama Ryo, Higashi Nao, Yokoyama Harumichi, Sumino Hirochika, Sakakibara Risa, Sugino Tomoaki, Hirota Katsuya, Shimizu Hirohiko M., Kitaguchi Masaaki, Tanaka Genki, Sumi Naoyuki, Otono Hidetoshi, Yoshioka Tamaki, Kitahara Ryunosuke, Iwashida Yoshihisa, Oide Hidetoshi, Shima Tatsushi, Seki Yoshichika, Ino Takashi, Taketani Kaoru
Meeting abstracts of the Physical Society of Japan   22 Aug 2014   
18aSJ-2 Evaluation of improved TPC detector in the neutron lifetime measurement at J-PARC/BL05
Kitahara Ryunosuke, Iwashita Yoshihisa, Yamada Takahito, Katayama Ryo, Higashi Nao, Yokoyama Harumichi, Sumino Hirochika, Mishima Kenji, Yamashita Satoru, Sakakibara Risa, Sugino Tomoaki, Hirota Katsuya, Shimizu Hirohiko M., Kitaguchi Masaaki, Tanaka Genki, Sumi Naoyuki, Otono Hidetoshi, Yoshioka Tamaki, Oide Hidetoshi, Seki Yoshichika, Shima Tatsushi, Taketani Kaoru, Ino Takashi
Meeting abstracts of the Physical Society of Japan   22 Aug 2014   
29pSD-5 Present status of neutron lifetime measurement at J-PARC/BL05
Kitaguchi Masaaki, Sakakibara Risa, Sugino Tomoaki, Hirota Katsuya, Shimizu Hirohiko M., Yokoyama Harumichi, Higashi Nao, Yamada Takahito, Sumino Hirochika, Mishima Kenji, Yamashita Satoru, Tanaka Genki, Otono Hidetoshi, Yoshioka Tamaki, Oide Hidetoshi, Seki Yoshichika, Ino Takashi, Taketani Kaoru, Shima Tatsushi
Meeting abstracts of the Physical Society of Japan   5 Mar 2014   
29pSD-6 Estimation of stability of beam flux and its systematic uncertainty in neutron lifetime measurement at J-PARC/BL05
Sakakibara Risa, Sugino Tomoaki, Hirota Katsuya, Shimizu Hirohiko M., Kitaguchi Masaaki, Higashi Nao, Yokoyama Harumichi, Yamada Takahito, Katayama Ryo, Sumino Hirochika, Mishima Kenji, Yamashita Satoru, Tanaka Genki, Otono Hidetoshi, Yoshioka Tamaki, Oide Hideyuki, Seki Yoshichika, Ino Takashi, Taketani Kaoru, Shima Tatsushi
Meeting abstracts of the Physical Society of Japan   5 Mar 2014   
29pSD-7 Systematic uncertainty for event id and future prospects of analysis in neutron lifetime measurement at J-PARC/BL05
Yamada Takahito, Yokoyama Harumichi, Higashi Nao, Katayama Ryo, Sumino H., Mishima Kenji, Yamashita Satoru, Sakakibara Risa, Sugino Tomoaki, Hirota Katsuya, Shimizu Hirohiko M., Kitaguchi Masaaki, Tanaka Genki, Otono Hidetoshi, Yoshioka Tamaki, Oide Hidetoshi, Seki Yoshichika, Ino Takashi, Taketani Kaoru, Shima Tatsushi
Meeting abstracts of the Physical Society of Japan   5 Mar 2014   
28aTR-7 Neutron lifetime measurement at J-PARC/BL05 : Present status and future outlook
Mishima Kenji, Yamashita Satoru, Yamada Takahito, Katayama Ryo, Higashi Nao, Yokoyama Harumichi, Sumino Hirochika, Sakakibara Risa, Sugino Tomoaki, Hirota Katsuya, Shimizu Hirohiko M., Kitaguchi Masaaki, Tanaka Genki, Otono Hidetoshi, Yoshioka Tamaki, Oide Hidetoshi, Ino Takashi, Taketani Kaoru, Shima Tatsushi, Seki Yoshichika
Meeting abstracts of the Physical Society of Japan   5 Mar 2014   
Precision neutron flux measurement with a neutron beam monitor
Ino T., Otono H., Mishima K., Yamada T.
Meeting abstracts of the Physical Society of Japan   26 Aug 2013   
27aRF-2 The improvement of Dopplershifter in J-PARC/MLF to increase the ultracold neutron flux-
Imajo S., Iwashita Y., Shimizu H. M., Yoshioka T., Kitaguchi M., Mishima K., Ino T., Arimoto Y., Seki Y., NOP collaboration
Meeting abstracts of the Physical Society of Japan   26 Mar 2013   
11aSG-5 Development of neutron mirror with diamond-like carbon film
Sakurai D., Shimizu H., Ino T., Yoshioka T., Kitaguchi M., Mishima K., Kakusho N., the NOP Collaboration
Meeting abstracts of the Physical Society of Japan   24 Aug 2012   
24aFA-7 Demonstration of transport system of high-density ultra-cold neutrons for nEDM measurement
Kitaguchi M., Yoshioka T., Shimizu H. M., Arimoto Y., Taketani K., Ino T., Muto G., Iwashita Y., Imajo S., Mishima K., Kamiya Y., Yamashita S., Seki Y., Asahi K., Yoshimi A., Shima T.
Meeting abstracts of the Physical Society of Japan   5 Mar 2012   
Development of Transport Optics for Pulsed Ultra-Cold Neutrons with High Density
北口 雅暁, 吉岡 瑞樹, 三島 賢二
京都大学原子炉実験所学術講演会報文集   Jan 2012   
16aSD-5 Development of transport system of high-density ultra-cold neutrons for nEDM measurement II
Kitaguchi M., Yoshioka T., Mishima K., Arimoto Y., Taketani K., Ino T., Muto G., Shimizu H.M., Iwashita Y., Imajo S., Kamiya Y., Yamashita S., Asahi K., Yoshimi A., Shima T., NOP collaboration
Meeting abstracts of the Physical Society of Japan   24 Aug 2011   
16aSD-7 Ultracold neutron generation by means of Doppleishifter in J-PARC/MLF III
Imajo S., Fujioka H., Shimizu H.M., Mishima K., Yoshioka T., Kitagurhi M., Hino M., NOP collaboration
Meeting abstracts of the Physical Society of Japan   24 Aug 2011   
28aGB-7 Ultracold neutron generation by means of Dopplershifter in J-PARC/MLF
Imajo S., Fujioka H., Shimizu H. M., Mishima K., Yoshioka T., Kitaguchi M., Hino M., NOP collaboration
Meeting abstracts of the Physical Society of Japan   3 Mar 2011   
28aGB-8 Development of transport system of high-density ultra-cold neutrons for nEDM measurement
Kitaguchi M., Yoshioka T., Mishima K., Arimoto Y., Taketani K., Ino T., Muto G., Shimizu H. M., Iwashita Y., Imajo S., Kamiya Y., Yamashita S., Asahi K., Yoshimi A., Shima T., NOP collaboration
Meeting abstracts of the Physical Society of Japan   3 Mar 2011   
13aSK-8 Ultracold neutron generation by means of Dopplershifter in J-PARC/MLF
Imajo S., Fujioka H., Shimizu H. M., Mishima K., Yoshioka T., Kitaguchi M., Hino M., NOP collaboration
Meeting abstracts of the Physical Society of Japan   18 Aug 2010   
22pBF-4 Development of Dopplershifter for ultracold neutron generation in J-PARC
Imajo S., Fujioka H., Shimizu H., Mishima K., Yoshioka T., Kitaguchi M., Hino M., NOP collaboration
Meeting abstracts of the Physical Society of Japan   1 Mar 2010   
23aEF-4 Observation of the phase transition of the water soluble 3-block copolymer (PEO-PPO-PEO) with focusing VCN-SANS
Yamada M., Iwashita Y., Kanaya T., Ichikawa M., Tongu H, Shimizu H. M., Yamada N. L., Mishima K., Hirota K., Hino M., Kitaguchi M., Kennedy Shane J., Guerald Bruno, Manzin Giuliana, Andersen Ken, Geltenbort Peter, Lal Jyotsana, Carpenter John M., Bleuel Markus, NOP collaboration
Meeting abstracts of the Physical Society of Japan   1 Mar 2010   
27pYK-2 Neutron Optics and Physics (NOP) beamline BL05 at J-PARC/MLF
Ino T., Mishima K., Taketani K., Yoshioka T., Arimoto Y., Muto S., Shimizu H. M., Otono H., Oide H., Kubota T., Yamashita S., Suzuki Z., Sanuki T., Sakai K., Suzuki J., Oku T., Shinohara T., Kitaguchi M., Hino M., Yamada M., Iwashita Y., Shima T., Seki Y., Funahashi H., Hirota K., Otake Y.
Meeting abstracts of the Physical Society of Japan   18 Aug 2009   
27aSB-8 Spin flip chopper for J-PARC BL05
Kitaguchi Masaaki, Hino Masahiro, Mishima Kenji, Taketani Kaoru, Yoshioka Tamaki, Muto Suguru, Ino Takashi, Shimizu Hirohiko M., Shima Tatsushi, Sakai Kenji, Seki Yoshichika, Funahashi Haruhiko, Sato Hiromi, Hirota Katsuya, Otake Yoshie, Otono Hidetoshi, Yamashita Satoru, Suzuki Zenmei, Sanuki Tomoyuki, NOP Collaboration
Meeting abstracts of the Physical Society of Japan   3 Mar 2009   
27aSG-3 Experiments for focusing pulsed very cold neutron beam by modulated permanent magnet sextupole lens
Yamada M., Iwashita Y., Ichikawa M., Sugimoto T., Tongu H., Fujisawa H., Shimizu H. M., Ino T., Mishima K., Taketani K., Yoshioka T., Mutou S., Oku T., Suzuki J., Hirota K., Seki Y., Kawasaki S., Kamiya Y., Otono H.
Meeting abstracts of the Physical Society of Japan   3 Mar 2009   
27aSG-6 Project of search for new intermediate-range interactions via neutron scattering at J-PARC BL05 beam line
Shima T., Shimizu H. M., Ino T., Mishima K., Taketani K., Yoshioka M., Mutoh S., Funahashi H., Kitaguchi M., Hino M., Seki Y., Hirota K., Ohtake Y., Sakai K., Suzuki J., Oku T., Shinohara T., Otono H., Yamashita S., Suzuki Y., Sanuki T., NOP collaboration
Meeting abstracts of the Physical Society of Japan   3 Mar 2009   
30aRE-12 Present Status of Experimental Apparatus for Neutron Optics and Physics at J-PARC BL05
Sakai K., Muto S., Ino T., Yoshioka T., Mishima K., Taketani K., Shimizu H., NOP BL05 Collaboration
Meeting abstracts of the Physical Society of Japan   3 Mar 2009   
23pSM-2 Neutron interferometer at J-PARC
Kitaguchi Masaaki, Hino Masahiro, Seki Yoshichika, Funahashi Haruhiko, Mishima Kenji, Ino Takashi, Taketani Kaoru, Yoshioka Tamaki, Muto Suguru, Morishima Takahiro, Shimizu Hirohiko M., Shima Tatsushi, Sato Hiromi, Hirota Katsuya, Otake Yoshie, Sakai Kenji, NOP Collaboration
Meeting abstracts of the Physical Society of Japan   25 Aug 2008   
23pSM-5 Development of Very Cold Neutron Interferometer
Seki Yoshichika
Meeting abstracts of the Physical Society of Japan   25 Aug 2008   
23pSM-6 Development of Modulating Permanent Magnet Sextupole for Focusing of pulsed cold neutrons II
Yamada M., Iwashita Y., Ichikawa M., Sugimoto T., Tongu H., Fujisawa H., Shimizu H.M., Ino T., Mishima K., Taketani K., Yoshioka T., Mutou S., Morishima T., Oku T., Suzuki J., Shinohara T., Sakai K., Sato H., Hirota K., Otake Y., Seki Y., Kawasaki S., Komamiya S., Kamiya Y., Otono H., Yamashita S.
Meeting abstracts of the Physical Society of Japan   25 Aug 2008   
23pSB-2 Neutron Induced Reaction and Re/Os chronometer
Segawa M., Nagai Y., Masaki T., Temma Y., Shima T., Makii H., Mishima K., Ueda H., Nakayosi A., Ohta T., Igashira M., Nishiyama J., Goriely S., Koning A., Hilaire S.
Meeting abstracts of the Physical Society of Japan   25 Aug 2008   
21aSE-1 Neutron Induced Reaction and Re/Os cosmochronometer III
Segawa M., Nagai Y., Masaki T., Shima T., Makii H., Mishima K., Ueda H., Temma Y., Igashira M., Ohsaki T., Goriely S.
Meeting abstracts of the Physical Society of Japan   18 Aug 2006   
20aSF-4 Highly polarized neutron beam produced by a quadrupole magnet and its application to fundamental physics
Yamada S., Oku T., Mishima K., Sato H., Hirota K., Morishima T., Ohno M., Shinohara T., Suzuki J., Shimizu H.M.
Meeting abstracts of the Physical Society of Japan   18 Aug 2006   
30pXD-5 Development of a neutron polarizer based on a quadrupole magnet
Oku T., Yamada S., Suzuki J., Mishima K., Shinohara T., Ikeda K., Hirota K., Sato H., Shimizu H.M.
Meeting abstracts of the Physical Society of Japan   4 Mar 2006   
30aWD-5 Development of low energy particle detector using superconducting transition edge sensor (3)
Ohno M., Sato H., Morishima T., Mishima K., Ikeda T., Yamada S., Shimizu H.M.
Meeting abstracts of the Physical Society of Japan   4 Mar 2006   
27aWG-5 Neutron Capture Reaction (Cross Section) Measurements for ^<186>Os, ^<187>Os and Re/Os chronometer
Segawa M., Nagai Y., Masaki T., Shima T., Makii H., Mishima K., Ueda H., Temma Y., Igashira M., Ohasaki T., Shizuma T., Hayakawa T.
Meeting abstracts of the Physical Society of Japan   4 Mar 2005   
27aWH-1 A test experiment for neutron beta decay measurement
Mishima Kenji, Yamada Satoru, Hirota Katsuya, Shinohara Takenao, Shiki Shigetomo, Sato Hiromi, Ohono Masashi, Suzuki Jun-ichi, Shimizu Hirohiko M.
Meeting abstracts of the Physical Society of Japan   4 Mar 2005   
27aWH-3 Development of low energy particle detector using superconducting transition edge sensor (TES)
Ohno M., Sato H., Takizawa Y., Shiki N., Kurakado M., Ariyoshi S., Mishima K., Ikeda T., Shimizu H. M.
Meeting abstracts of the Physical Society of Japan   4 Mar 2005   
25aYS-2 Development of Neutron Focusing Devices using Supermirrors with a Parabolic Surface for Thermal and Cold Neutrons
Ikeda K., Adachi T., Shinohara T., Morishima T., Hirota K., Mishima K., Sato H., Shimizu H. M., Morita S., Guo J., Suzuki T., Uehara Y., Lin W., Ohmori H., Hino M., Tasaki S., Oku T., Suzuki J., Soyama K., Ohoyama K., Hiraka H.
Meeting abstracts of the Physical Society of Japan   4 Mar 2005   

Research Grants & Projects

 
中性子電気双極子モーメント探索による時間反転対称性の検証
JSPS: 科学研究費助成事業 基盤研究(S)
Project Year: 2018 - 2023    Investigator(s): 畑中 吉治 大阪大学, 核物理研究センター, 特任教授 (50144530)
電気双極子モーメントの探索のための大強度超冷中性子源の開発研究
JSPS: 科学研究費助成事業 基盤研究(A)
Project Year: 2018 - 2021    Investigator(s): 畑中 吉治 大阪大学, 核物理研究センター, 特任教授 (50144530)
Neutron lifetime measurement using pulsed neutron beam at J-PARC
JSPS: 科学研究費助成事業 基盤研究(A)
Project Year: 2016 - 2019    Investigator(s): 三島 賢二 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 特別准教授 (20392136)
ダイヤモンドナノ結晶による干渉性散乱を利用した中性子減速材の開発
JSPS: 科学研究費助成事業 挑戦的萌芽研究
Project Year: 2015 - 2018    Investigator(s): 三島 賢二 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 特別准教授 (20392136)
Study towards next-generation experiment for Supersymmetry using storage of the ultra-cold-neutron with world highest density
JSPS: 科学研究費助成事業 基盤研究(A)
Project Year: 2014 - 2017    Investigator(s): 山下 了 東京大学, 素粒子物理国際研究センター, 特任教授 (60272465)
An experimental test of the inverse-square law of the gravitation using low energy neutron scattering
JSPS: 科学研究費助成事業 若手研究(B)
Project Year: 2013 - 2015    Investigator(s): 吉岡 瑞樹 九州大学, 先端素粒子物理研究センター, 准教授 (20401317)
Determination of neutron lifetime by ultraprecise helium isotope ratio measurement to contribute nuclear physics and space physics
JSPS: 科学研究費助成事業 挑戦的萌芽研究
Project Year: 2012 - 2015    Investigator(s): 角野 浩史 東京大学, 理学(系)研究科(研究院), 助教 (90332593)
Development for a Next-Generation Experiment to Study Super Symmetry using Accumulation of the Highest Density Ultra-Cold-Neutron
JSPS: 科学研究費助成事業 基盤研究(A)
Project Year: 2011 - 2015    Investigator(s): 山下 了 東京大学, 素粒子物理国際研究センター, 准教授 (60272465)
Studies on optimized design of an accelerator target for a small size neutron source
JSPS: 科学研究費助成事業 基盤研究(C)
Project Year: 2008 - 2010    Investigator(s): 竹中 信幸 神戸大学, 大学院・工学研究科, 教授 (50171658)
超伝導検出器を用いた新しい中性子ベータ崩壊測定手法の確立
JSPS: 科学研究費助成事業 若手研究(A)
Project Year: 2006 - 2007    Investigator(s): 三島 賢二 理化学研究所, 延與放射線研究室, 基礎科学特別研究員 (20392136)
High density Ultra Cold Neutron production with superthermal method