Basic Information

Affiliated programs (koza)

• Graduate School of Engineering, 原子核工学専攻 核システム工学講座, 助教

Email Address

• Email Address

  higuchi.takashi.8kkyoto-u.ac.jp

Professional Memberships

• From 2023, To Present

  Atomic Energy Society of Japan
• From Aug. 2023, To Present

  The Japanese Society for Neutron Science
• From 2013, To Present

  The Atomic Collision Society of Japan
• From 2015, To Present

  The Physical Society of Japan

Academic Degree

• 16 Jan. 2019

  Ph.D. (The University of Tokyo)

Academic Resume (Graduate Schools)

• The University of Tokyo, Ph.D. course, Graduate School od Arts and Sciences, Department of Multidisciplinary Sciences, Completed
• The Univeristy of Tokyo, Master's course, Graduate School of Arts and Sciences, Department of Multidisciplinary Sciences, Completed

Academic Resume (Undergraduate School/Majors)

• The University of Tokyo, School of Science, Department of Physics, Graduated

Language of Instruction

• Japanese
• English
• French

ID,URL

• ORCID ID

  0000-0003-3281-4669

• J-Global ID

  201901015503984540

• Researcher number

  90843772

Website(s) (URL(s))

• https://inspirehep.net/authors/1717592

researchmap URL

• https://researchmap.jp/takashihiguchi

Research

Research Interests

• Antimatter
• Precision Measurements
• Ion Trap
• Experimetal Particle Physics
• Atomic Physics
• Ultracold Neutrons
• Neutron
• Antiproton

Research Areas

• Natural sciences, Semiconductors, optical and atomic physics
• Natural sciences, Particle, nuclear, cosmic-ray, and astrophysics - experiment

Papers

• Novel concept for low-energy antineutron production and its application for antineutron scattering experiments

  Alessandra Filippi; Hiroyuki Fujioka; Takashi Higuchi; Luca Venturelli

  10 Mar. 2025

  
• Development of a bipolar 50 V output digital-to-analog converter system for ion-shuttling operations

  T. Oshio; R. Nishimoto; T. Higuchi; K. Hayasaka; K. Koike; S. Morisaka; T. Miyoshi; R. Ohira; U. Tanaka

  Journal of Applied Physics, 14 Apr. 2025, Peer-reviewed

  
• Towards Lamb shift spectroscopy of antihydrogen atoms at the GBAR $\mathrm{\bar{H } }$ beam line

  T. A. Tanaka; Philipp Peter Blumer; Gianluca Janka; Ben Ohayon; Christian Regenfus; Paolo Crivelli; Naofumi Kuroda; Rin Tsukida; Takashi Higuchi; Kazuo S. Tanaka

  Proceedings of International Conference on Exotic Atoms and Related Topics and Conference on Low Energy Antiprotons — PoS(EXA-LEAP2024), 17 Mar. 2025, Peer-reviewed

  
• Towards Precision Spectroscopy of Antiprotonic Atoms for Probing Strong-field QED

  Gonçalo Baptista; Shikha Rathi; Michael Roosa; Quentin Senetaire; Jonas Sommerfeldt; Toshiyuki Azuma; Daniel Becker; Francois Butin; Ofir Eizenberg; Joseph Fowler; Hiroyuki Fujioka; Davide Gamba; Nabil Garroum; Mauro Guerra; Tadashi Hashimoto; Takashi Higuchi; Paul Indelicato; Jorge Machado; Kelsey Morgan; Francois Nez; Jason Nobles; Ben Ohayon; Shinji Okada; Daniel Schmidt; Daniel Swetz; Joel Ullom; Pauline Yzombard; Marco Zito; Nancy Paul

  Proceedings of International Conference on Exotic Atoms and Related Topics and Conference on Low Energy Antiprotons — PoS(EXA-LEAP2024), 03 Mar. 2025, Peer-reviewed

  
• Precision Spectroscopy of Antiprotonic Atoms for Investigation of Low-energy Antinucleon-nucleus Interactions

  Takashi Higuchi; Hiroyuki Fujioka

  Proceedings of International Conference on Exotic Atoms and Related Topics and Conference on Low Energy Antiprotons — PoS(EXA-LEAP2024), 31 Mar. 2025, Peer-reviewed, Lead author, Corresponding author

  
• Polarized Cold-neutron Reflectometry at JRR-3/MINE2 for the Development of Ultracold-neutron Spin Analyzers for a Neutron EDM Experiment at TRIUMF

  Takashi Higuchi; Hiroaki Akatsuka; Alexis Brossard; Derek Fujimoto; Pietro Giampa; Sean Hansen-Romu; Kichiji Hatanaka; Masahiro Hino; Go Ichikawa; Sohei Imajo; Blair Jamieson; Shinsuke Kawasaki; Masaaki Kitaguchi; Russell Mammei; Ryohei Matsumiya; Kenji Mishima; Rüdiger Picker; Wolfgang Schreyer; Hirohiko M. Shimizu; Steve Sidhu; Sean Vanbergen

  Journal of the Physical Society of Japan, 15 Sep. 2024, Peer-reviewed, Lead author, Corresponding author

  
• Design of a microwave spectrometer for high-precision lamb shift spectroscopy of antihydrogen atoms

  T. A. Tanaka; P. Blumer; G. Janka; B. Ohayon; C. Regenfus; M. Asari; R. Tsukida; T. Higuchi; K. S. Tanaka; P. Crivelli; N. Kuroda

  Interactions, 01 Mar. 2024, Peer-reviewed

  
• Diffuse scattering model of ultracold neutrons on wavy surfaces

  S. Imajo; H. Akatsuka; K. Hatanaka; T. Higuchi; G. Ichikawa; S. Kawasaki; M. Kitaguchi; R. Mammei; R. Matsumiya; K. Mishima; R. Picker; W. Schreyer; H. M. Shimizu

  Physical Review C, 05 Sep. 2023, Peer-reviewed

  
• Characterization of electroless nickel-phosphorus plating for ultracold-neutron storage

  H. Akatsuka; T. Andalib; B. Bell; J. Berean-Dutcher; N. Bernier; C.P. Bidinosti; C. Cude-Woods; S.A. Currie; C.A. Davis; B. Franke; R. Gaur; P. Giampa; S. Hansen-Romu; M.T. Hassan; K. Hatanaka; T. Higuchi; C. Gibson; G. Ichikawa; I. Ide; S. Imajo; T.M. Ito; B. Jamieson; S. Kawasaki; M. Kitaguchi; W. Klassen; E. Korkmaz; F. Kuchler; M. Lang; M. Lavvaf; T. Lindner; M. Makela; J. Mammei; R. Mammei; J.W. Martin; R. Matsumiya; E. Miller; K. Mishima; T. Momose; S. Morawetz; C.L. Morris; H.J. Ong; C.M. O’Shaughnessy; M. Pereira-Wilson; R. Picker; F. Piermaier; E. Pierre; W. Schreyer; S. Sidhu; D. Stang; V. Tiepo; S. Vanbergen; R. Wang; D. Wong; N. Yamamoto

  Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Feb. 2023, Peer-reviewed

  
• Study of Thin Iron Films for Polarization Analysis of Ultracold Neutrons

  Hiroaki Akatsuka; Takashi Higuchi; Sean Hansen-Romu; Kichiji Hatanaka; Tomohiro Hayamizu; Masahiro Hino; Go Ichikawa; Sohei Imajo; Blair Jamieson; Shinsuke Kawasaki; Masaaki Kitaguchi; Ryohei Matsumiya; Kenji Mishima

  Proceedings of the 24th International Spin Symposium (SPIN2021), 27 Dec. 2022, Peer-reviewed

  
• The Precision nEDM Measurement with UltraCold Neutrons at TRIUMF

  Ryohei Matsumiya; Hiroaki Akatsuka; Chris P. Bidinosti; Charles A. Davis; Beatrice Franke; Derek Fujimoto; Michael T. W. Gericke; Pietro Giampa; Robert Golub; Sean Hansen-Romu; Kichiji Hatanaka; Tomohiro Hayamizu; Takashi Higuchi; Go Ichikawa; Sohei Imajo; Blair Jamieson; Shinsuke Kawasaki; Masaaki Kitaguchi; Wolfgang Klassen; Emma Klemets; Akira Konaka; Elie Korkmaz; Ekaterina Korobkina; Florian Kuchler; Maedeh Lavvaf; Larry Lee; Thomas Lindner; Kirk W. Madison; Yasuhiro Makida; Russell Mammei; Juliette Mammei; Jeffery W. Martin; Mark McCrea; Eric Miller; Kenji Mishima; Takamasa Momose; Takahiro Okamura; Hooi Jin Ong; Ruediger Picker; William D. Ramsay; Wolfgang Schreyer; Hirohiko M. Shimizu; Steve Sidhu; Shawn Stargardter; Isao Tanihata; Sean Vanbergen; Willem T. H. van Oers; Yutaka Watanabe

  Proceedings of the 24th International Spin Symposium (SPIN2021), 27 Dec. 2022, Peer-reviewed

  
• Prospects for a neutron EDM measurement with an advanced ultracold neutron source at TRIUMF

  Takashi Higuchi; the TUCAN collaboration

  EPJ Web of Conferences, 27 Apr. 2022, Peer-reviewed, Lead author, Corresponding author

  
• A 16-parts-per-trillion measurement of the antiproton-to-proton charge–mass ratio

  M. J. Borchert; J. A. Devlin; S. R. Erlewein; M. Fleck; J. A. Harrington; T. Higuchi; B. M. Latacz; F. Voelksen; E. J. Wursten; F. Abbass; M. A. Bohman; A. H. Mooser; D. Popper; M. Wiesinger; C. Will; K. Blaum; Y. Matsuda; C. Ospelkaus; W. Quint; J. Walz; Y. Yamazaki; C. Smorra; S. Ulmer

  Nature, 06 Jan. 2022, Peer-reviewed

  
• Direct limits on the interaction of antiprotons with axion-like dark matter

  C. Smorra; Y. V. Stadnik; P. E. Blessing; M. Bohman; M. J. Borchert; J. A. Devlin; S. Erlewein; J. A. Harrington; T. Higuchi; A. Mooser; G. Schneider; M. Wiesinger; E. Wursten; K. Blaum; Y. Matsuda; C. Ospelkaus; W. Quint; J. Walz; Y. Yamazaki; D. Budker; S. Ulmer

  Nature, Nov. 2019, Peer-reviewed

  
• Superconducting Solenoid System with Adjustable Shielding Factor for Precision Measurements of the Properties of the Antiproton

  Jack A. Devlin; Elise Wursten; James A. Harrington; Takashi Higuchi; Pascal E. Blessing; Matthias J. Borchert; Stefan Erlewein; Jannek J. Hansen; Jonathan Morgner; Matthew A. Bohman; Andreas H. Mooser; Christian Smorra; Markus Wiesinger; Klaus Blaum; Yasuyuki Matsuda; Christian Ospelkaus; Wolfgang Quint; Jochen Walz; Yasunori Yamazaki; Stefan Ulmer

  Physical Review Applied, 04 Oct. 2019, Peer-reviewed

  
• New precise measurements of muonium hyperfine structure at J-PARC MUSE

  P. Strasser; M. Abe; M. Aoki; S. Choi; Y. Fukao; Y. Higashi; T. Higuchi; H. Iinuma; Y. Ikedo; K. Ishida; T. Ito; T. U. Ito; M. Iwasaki; R. Kadono; O. Kamigaito; S. Kanda; K. Kawagoe; D. Kawall; N. Kawamura; M. Kitaguchi; A. Koda; K. M. Kojima; K. Kubo; M. Matama; Y. Matsuda; Y. Matsudate; T. Mibe; Y. Miyake; T. Mizutani; K. Nagamine; S. Nishimura; T. Ogitsu; N. Saito; K. Sasaki; S. Seo; H. M. Shimizu; K. Shimomura; T. Suehara; M. Tajima; K. S. Tanaka; T. Tanaka; J. Tojo; D. Tomono; H. A. Torii; E. Torikai; A. Toyoda; Y. Tsutsumi; K. Ueno; Y. Ueno; D. Yagi; A. Yamamoto; T. Yamanaka; T. Yamazaki; H. Yasuda; M. Yoshida; T. Yoshioka

  EPJ Web of Conferences, Jan. 2019, Peer-reviewed

  
• Development for an improved comparison of proton-to-antiproton charge-to-mass ratio

  Takashi Higuchi

  The University of Tokyo, Jan. 2019, Peer-reviewed, Lead author, Corresponding author

  
• Measurement of Ultralow Heating Rates of a Single Antiproton in a Cryogenic Penning Trap

  M. J. Borchert; P. E. Blessing; J. A. Devlin; J. A. Harrington; T. Higuchi; J. Morgner; C. Smorra; E. Wursten; M. Bohman; M. Wiesinger; A. Mooser; K. Blaum; Y. Matsuda; C. Ospelkaus; W. Quint; J. Walz; Y. Yamazaki; S. Ulmer

  Physical Review Letters, Jan. 2019, Peer-reviewed

  
• 350-fold improved measurement of the antiproton magnetic moment using a multi-trap method

  Christian Smorra; Pascal E. Blessing; Matthias J. Borchert; Jack A. Devlin; James A. Harrington; Takashi Higuchi; Jonathan Morgner; Hiroki Nagahama; Stefan Sellner; Matthew A. Bohman; Andreas H. Mooser; Georg L. Schneider; Natalie Schön; Markus Wiesinger; Klaus Blaum; Yasuyuki Matsuda; Christian Ospelkaus; Wolfgang Quint; Jochen Walz; Yasunori Yamazaki; Stefan Ulmer

  Hyperfine Interactions, Oct. 2018, Peer-reviewed

  
• Progress towards an improved comparison of the proton-to-antiproton charge-to-mass ratios

  Takashi Higuchi; James A. Harrington; Matthias J. Borchert; Pascal E. Blessing; Jack A. Devlin; Jonathan Morgner; Stefan Sellner; Christian Smorra; Matthew A. Bohman; Andreas H. Mooser; Georg L. Schneider; Natalie Schön; Markus Wiesinger; Klaus Blaum; Yasuyuki Matsuda; Christian Ospelkaus; Wolfgang Quint; Jochen Walz; Yasunori Yamazaki; Stefan Ulmer

  Hyperfine Interactions, Jul. 2018, Peer-reviewed, Lead author, Corresponding author

  
• Sympathetic cooling of protons and antiprotons with a common endcap Penning trap

  M. Bohman; A. Mooser; G. Schneider; N. Schön; M. Wiesinger; J. Harrington; T. Higuchi; H. Nagahama; C. Smorra; S. Sellner; K. Blaum; Y. Matsuda; W. Quint; J. Walz; S. Ulmer

  Journal of Modern Optics, 30 Mar. 2018, Peer-reviewed

  
• Double-trap measurement of the proton magnetic moment at 0.3 parts per billion precision

  Georg Schneider; Andreas Mooser; Matthew Bohman; Natalie Schön; James Harrington; Takashi Higuchi; Hiroki Nagahama; Stefan Sellner; Christian Smorra; Klaus Blaum; Yasuyuki Matsuda; Wolfgang Quint; Jochen Walz; Stefan Ulmer

  Science, 24 Nov. 2017, Peer-reviewed

  
• Towards an Improved Measurement of the Proton Magnetic Moment

  Georg Schneider; Nathan Leefer; Andreas Mooser; Klaus Blaum; Takashi Higuchi; Yasuyuki Matsuda; Hiroki Nagahama; Wolfgang Quint; Stefan Sellner; Christian Smorra; Jochen Walz; Stefan Ulmer

  JPS Conf. Proc., 24 Nov. 2017, Peer-reviewed

  
• A Test of Charge-Parity-Time Invariance at the Atto-Electronvolt Scale

  Andreas Mooser; Takashi Higuchi; Christian Smorra; Hiroki Nagahama; Nathan Leefer; Georg Schneider; Stefan Sellner; Klaus Blaum; Yasuyuki Matsuda; Wolfgang Quint; Jochen Walz; Yasunori Yamazaki; Stefan Ulmer

  JPS Conf. Proc., 24 Nov. 2017, Peer-reviewed

  
• New precise measurement of muonium hyperfine structure interval at J-PARC

  Y. Ueno; M. Aoki; Y. Fukao; Y. Higashi; T. Higuchi; H. Iinuma; Y. Ikedo; K. Ishida; T. U. Ito; M. Iwasaki; R. Kadono; O. Kamigaito; S. Kanda; D. Kawall; N. Kawamura; A. Koda; K. M. Kojima; M. K. Kubo; Y. Matsuda; T. Mibe; Y. Miyake; T. Mizutani; K. Nagamine; K. Nishiyama; T. Ogitsu; R. Okubo; N. Saito; K. Sasaki; K. Shimomura; P. Strasser; M. Sugano; M. Tajima; K. S. Tanaka; D. Tomono; H. A. Torii; E. Torikai; A. Toyoda; K. Ueno; A. Yamamoto; M. Yoshida

  Hyperfine Interactions, Nov. 2017, Peer-reviewed

  
• Development of Three Dimensional Muon Beam Profile Monitor for New Spectroscopy of Muonium

  Y. Ueno; M. Aoki; M. Fukao; Y. Higashi; T. Higuchi; H. Iinuma; Y. Ikedo; K. Ishida; T. U. Ito; M. Iwasaki; R. Kadono; O. Kamigaito; S. Kanda; D. Kawall; N. Kawamura; A. Koda; K. M. Kojima; M. K. Kubo; Y. Matsuda; T. Matsudate; T. Mibe; Y. Miyake; T. Mizutani; K. Nagamine; S. Nishimura; K. Nishiyama; T. Ogitsu; R. Okubo; N. Saito; K. Sasaki; K. Shimomura; P. Strasser; M. Sugano; M. Tajima; T. Tanaka; K. S. Tanaka; D. Tomono; H. A. Torii; E. Torikai; A. Toyoda; K. Ueno; A. Yamamoto; M. Yoshida

  JPS Conf. Proc., Nov. 2017, Peer-reviewed

  
• Measurement of Muonium Hyperfine Structure at J-PARC

  K. S. Tanaka; M. Aoki; Y. Fukao; Y. Higashi; T. Higuchi; H. Iinuma; Y. Ikedo; K. Ishida; T. U. Ito; M. Iwasaki; R. Kadono; O. Kamigaito; S. Kanda; D. Kawall; N. Kawamura; A. Koda; K. M. Kojima; M. K. Kubo; Y. Matsuda; T. Matsudate; T. Mibe; Y. Miyake; T. Mizutani; K. Nagamine; S. Nishimura; K. Nishiyama; T. Ogitsu; R. Okubo; N. Saito; K. Sasaki; S. Seo; K. Shimomura; P. Strasser; M. Sugano; M. Tajima; T. Tanaka; D. Tomono; H. A. Torii; E. Torikai; A. Toyoda; K. Ueno; Y. Ueno; D. Yagi; A. Yamamoto; M. Yoshida

  JPS Conf. Proc., Nov. 2017, Peer-reviewed

  
• A parts-per-billion measurement of the antiproton magnetic moment

  C. Smorra; S. Sellner; M. J. Borchert; J. A. Harrington; T. Higuchi; H. Nagahama; T. Tanaka; A. Mooser; G. Schneider; M. Bohman; K. Blaum; Y. Matsuda; C. Ospelkaus; W. Quint; J. Walz; Y. Yamazaki; S. Ulmer

  Nature, Oct. 2017, Peer-reviewed

  
• Improved limit on the directly measured antiproton lifetime

  S Sellner; M Besirli; M Bohman; M J Borchert; J Harrington; T Higuchi; A Mooser; H Nagahama; G Schneider; C Smorra; T Tanaka; K Blaum; Y Matsuda; C Ospelkaus; W Quint; J Walz; Y Yamazaki; S Ulmer

  New Journal of Physics, 31 Aug. 2017, Peer-reviewed

  
• Observation of individual spin quantum transitions of a single antiproton

  C. Smorra; A. Mooser; M. Besirli; M. Bohman; M.J. Borchert; J. Harrington; T. Higuchi; H. Nagahama; G.L. Schneider; S. Sellner; T. Tanaka; K. Blaum; Y. Matsuda; C. Ospelkaus; W. Quint; J. Walz; Y. Yamazaki; S. Ulmer

  Physics Letters B, Jun. 2017, Peer-reviewed

  
• Sixfold improved single particle measurement of the magnetic moment of the antiproton

  H. Nagahama; C. Smorra; S. Sellner; J. Harrington; T. Higuchi; M. J. Borchert; T. Tanaka; M. Besirli; A. Mooser; G. Schneider; K. Blaum; Y. Matsuda; C. Ospelkaus; W. Quint; J. Walz; Y. Yamazaki; S. Ulmer

  Nature Communications, Apr. 2017, Peer-reviewed

  
• Present Status of Muonium HFS Measurement at J-PARC

  K. Shimomura; M. Aoki; Y. Fukao; Y. Higashi; T. Higuchi; H. Iinuma; Y. Ikedo; K. Ishida; M. Iwasaki; R. Kadono; O. Kamigaito; S. Kanda; D. Kawall; N. Kawamura; A. Koda; K.M. Kojima; K. Kubo; Y. Matsuda; T. Mibe; Y. Miyake; K. Nagamine; T. Ogitsu; N. Saito; K. Sasaki; P. Strasser; M. Tajima; K.S. Tanaka; D. Tomono; H.A. Torii; E. Torikai; A. Toyoda; Y. Ueno; M. Yoshida

  CPT and Lorentz Symmetry, Mar. 2017, Peer-reviewed

  
• New muonium HFS measurements at J-PARC/MUSE

  P. Strasser; M. Aoki; Y. Fukao; Y. Higashi; T. Higuchi; H. Iinuma; Y. Ikedo; K. Ishida; T. U. Ito; M. Iwasaki; R. Kadono; O. Kamigaito; S. Kanda; D. Kawall; N. Kawamura; A. Koda; K. M. Kojima; K. Kubo; Y. Matsuda; Y. Matsudate; T. Mibe; Y. Miyake; T. Mizutani; K. Nagamine; S. Nishimura; K. Nishiyama; T. Ogitsu; R. Okubo; N. Saito; K. Sasaki; S. Seo; K. Shimomura; M. Sugano; M. Tajima; K. S. Tanaka; T. Tanaka; D. Tomono; H. A. Torii; E. Torikai; A. Toyoda; K. Ueno; Y. Ueno; D. Yagi; A. Yamamoto; M. Yoshida

  Hyperfine Interactions, Dec. 2016, Peer-reviewed

  
• Highly sensitive superconducting circuits at ∼700 kHz with tunable quality factors for image-current detection of single trapped antiprotons

  H. Nagahama; G. Schneider; A. Mooser; C. Smorra; S. Sellner; J. Harrington; T. Higuchi; M. Borchert; T. Tanaka; M. Besirli; K. Blaum; Y. Matsuda; C. Ospelkaus; W. Quint; J. Walz; Y. Yamazaki; S. Ulmer

  Review of Scientific Instruments, 01 Nov. 2016, Peer-reviewed

  
• High-Precision Microwave Spectroscopy of Muonium for Determination of Muonic Magnetic Moment

  H. A. Torii; Y. Higashi; T. Higuchi; Y. Matsuda; T. Mizutani; M. Tajima; K. S. Tanaka; Y. Ueno; Y. Fukao; H. Iinuma; Y. Ikedo; R. Kadono; N. Kawamura; A. Koda; K. M. Kojima; T. Mibe; Y. Miyake; K. Nagamine; K. Nishiyama; T. Ogitsu; R. Okubo; N. Saito; K. Sasaki; K. Shimomura; P. Strasser; M. Sugano; A. Toyoda; K. Ueno; A. Yamamoto; M. Yoshida; K. Ishida; M. Iwasaki; O. Kamigaito; D. Tomono; S. Kanda; K. Kubo; M. Aoki; E. Torikai; D. Kawall

  International Journal of Modern Physics: Conference Series, Jan. 2016, Peer-reviewed

  
• BASE – The Baryon Antibaryon Symmetry Experiment

  C. Smorra; K. Blaum; L. Bojtar; M. Borchert; K. A. Franke; T. Higuchi; N. Leefer; H. Nagahama; Y. Matsuda; A. Mooser; M. Niemann; C. Ospelkaus; W. Quint; G. Schneider; S. Sellner; T. Tanaka; S. Van Gorp; J. Walz; Y. Yamazaki; S. Ulmer

  European Physical Journal: Special Topics, 01 Nov. 2015, Peer-reviewed

  
• A reservoir trap for antiprotons

  C. Smorra; A. Mooser; K. Franke; H. Nagahama; G. Schneider; T. Higuchi; S.V. Gorp; K. Blaum; Y. Matsuda; W. Quint; J. Walz; Y. Yamazaki; S. Ulmer

  International Journal of Mass Spectrometry, Oct. 2015, Peer-reviewed

  
• Precise Measurement of Muonium HFS at J-PARC MUSE

  Hiroyuki A. Torii; H. A. Torii; M. Aoki; Y. Fukao; Y. Higashi; T. Higuchi; H. Iinuma; Y. Ikedo; K. Ishida; M. Iwasaki; R. Kadono; O. Kamigaito; S. Kanda; D. Kawall; N. Kawamura; A. Koda; K. M. Kojima; K. Kubo; Y. Matsuda; T. Mibe; Y. Miyake; T. Mizutani; K. Nagamine; K. Nishiyama; T. Ogitsu; R. Okubo; N. Saito; K. Sasaki; K. Shimomura; P. Strasser; M. Sugano; M. Tajima; K. S. Tanaka; D. Tomono; E. Torikai; A. Toyoda; K. Ueno; Y. Ueno; A. Yamamoto; M. Yoshida on; behalf of; MuSEUM Collaboration

  JPS Conf. Proc., Sep. 2015, Peer-reviewed

  
• Precision Measurement of Muonium Hyperfine Splitting at J-PARC and Integrated Detector System for High-Intensity Pulsed Muon Beam Experiment

  S. Kanda; M. Aoki; Y. Fukao; Y. Higashi; T. Higuchi; H. Iinuma; Y. Ikedo; K. Ishida; M. Iwasaki; R. Kadono; O. Kamigaito; D. Kawall; N. Kawamura; A. Koda; K. M. Kojima; K. Kubo; Y. Matsuda; T. Mibe; Y. Miyake; T. Mizutani; K. Nagamine; K. Nishiyama; T. Ogitsu; R. Okubo; N. Saito; K. Sasaki; K. Shimomura; P. Strasser; M. Sugano; M. Tajima; K. S. Tanaka; D. Tomono; H. A. Torii; E. Torikai; A. Toyoda; K. Ueno; Y. Ueno; M. Yoshida; A. Yamamoto

  JPS Conf. Proc., Sep. 2015, Peer-reviewed

  
• High-precision comparison of the antiproton-to-proton charge-to-mass ratio

  S. Ulmer; C. Smorra; A. Mooser; K. Franke; H. Nagahama; G. Schneider; T. Higuchi; S. Van Gorp; K. Blaum; Y. Matsuda; W. Quint; J. Walz; Y. Yamazaki

  Nature, Aug. 2015, Peer-reviewed

  
• Status of the New Muonium HFS Experiment at J-PARC/MUSE

  P. Strasser; M. Aoki; Y. Fukao; Y. Higashi; T. Higuchi; H. Iinuma; Y. Ikedo; K. Ishida; M. Iwasaki; R. Kadono; O. Kamigaito; S. Kanda; D. Kawall; N. Kawamura; A. Koda; K. M. Kojima; K. Kubo; Y. Matsuda; T. Mibe; Y. Miyake; T. Mizutani; K. Nagamine; K. Nishiyama; T. Ogitsu; R. Okubo; N. Saito; K. Sasaki; K. Shimomura; M. Sugano; M. Tajima; K. S. Tanaka; D. Tomono; H. A. Torii; E. Torikai; A. Toyoda; K. Ueno; Y. Ueno; A. Yamamoto; M. Yoshida

  PoS(NUFACT2014), 21 Jul. 2015, Peer-reviewed

  

Misc.

• Status Report of ASACUSA AD-3 Collaboration For 2024

  C. Amsler; D. Barna; M.N. Bayo; H. Breuker; M. Bumbar; M. Cerwenka; G. Costantini; A. Dax; R. Ferragu; A. Forsyth Daneri; M. Giammarchi; A. Gligorova; G. Gosta; M. Harley; T. Higuchi; M. Horii; E. D. Hunter; K. Imai; C. Killian; V. Kraxberger; N. Kuroda; A. Lanz; M. Leali; G. Maero; C. Malbruno; V. Mascagna; Y. Matsuda; S. Migliorati; D. J. Murtagh; A. Nanda; L. Nowaka; M. Romé; G. Roncoli; R. E. Sheldon; M. C. Simon; M. Tajimai; V. Tosog; U. Uggerhøj; S. Ulmer; L. Venturelli; A. Weiser; E. Widmann; Y. Yamazaki

  CERN-SPSC-2025-003 / SPSC-SR-358, Jan. 2025

  
• CERN AD/ELENA Antimatter Program

  R. Caravita; A. Cridland Mathad; J. S. Hangst; M. Hori; B. M. Latacz; A. Obertelli; P. Perez; S. Ulmer; E. Widmann

  Mar. 2025

  
• Considerations for Precision X-ray Spectroscopy Experiments of Antiprotonic Atoms

  藤岡宏之; 樋口嵩

  日本物理学会講演概要集(CD-ROM), 2024

  
• Development of Thin-film Targets for Precision X-ray Spectroscopy of Antiprotonic Calcium Atoms

  Takashi Higuchi; Masahiro Hino; Hiroyuki Fujioka

  KURNS-EKR (Web), Jan. 2025, Lead author, Corresponding author

  
• Production of $^{169}$Yb for calibration of a transition-edge sensor for precision x-ray spectroscopy of antiprotonic atoms

  Hiroyuki Fujioka; Takashi Higuchi; Ben Ohayon; Nancy Paul; Michael Roosa; Juliana Schell

  CERN-INTC-2024-052; INTC-I-280, 02 Oct. 2024, Corresponding author

  
• Isotope selection and sympathetic cooling of ⁴⁰Ca⁺ and ⁴⁴Ca⁺ in a through-hole planar trap

  宮本真成; 樋口嵩; 古澤健太郎; 関根徳彦; 早坂和弘; 田中歌子

  日本物理学会講演概要集(CD-ROM), 2024

  
• Construction of a voltage control system for fast ion-shuttling

  大塩達也; 樋口嵩; 小池恵介; 大平龍太郎; 森榮真一; 三好健文; 早坂和弘; 田中歌子

  日本物理学会講演概要集(CD-ROM), 2024

  
• Development of multilayer neutron optical device by using KUR-IBS

  日野正裕; 小田達郎; 細畠拓也; 竹田真宏; 山形豊; 樋口嵩; 遠藤仁

  日本原子力学会春の年会予稿集(CD-ROM), 2024

  
• Development of multilayer neutron devices by KUR-IBS

  日野正裕; 細畠拓也; 竹田真宏; 山形豊; 小田達郎; 遠藤仁; 山田雅子; 山田悟史; LI Mugeng; 吉永尚生; 樋口嵩

  量子ビームサイエンスフェスタ(Web), 2024

  
• Precision Measurement with Muon Penning Trap

  西村昇一郎; 足立泰平; 飯沼裕美; 岡部博孝; 小久保拓登; 下村浩一郎; 永谷幸則; 永谷幸則; 永谷幸則; 仁尾真紀子; DATT Pant Amba; 樋口嵩; 平石雅俊

  量子ビームサイエンスフェスタ(Web), 2024

  
• Development of an ultracold neutron source and a neutron electric dipole moment spectrometer at TRIUMF

  Takashi Higuchi

  日本中性子科学会年会講演概要集, 2023

  
• STUDY OF BOX-SHAPED ELECTRODES FOR MUON PENNING TRAP EXPERIMENT AT MLF/J-PARC

  小久保拓登; 飯沼裕美; 足立泰平; 岩井遼斗; 岡部博孝; 下村浩一郎; 永谷幸則; 仁尾真紀子; 西村昇一郎; PANT Amba Datt; 樋口嵩; 平石雅俊

  日本加速器学会年会(Web), 2023

  
• Confronting the Standard Model of particle physics by precision measurements of low-energy systems.

  樋口嵩

  KURNS-EKR (Web), Jan. 2024, Invited

  
• Development of a transportable integrated quantum system using an on-chip ion trap

  田中歌子; 長野瑛良; 五十崎有平; 西本涼介; 樋口嵩; 古澤健太郎; 諸橋功; 関根徳彦; 早坂和弘

  日本物理学会講演概要集(CD-ROM), 2023

  
• Shuttling of ⁴⁰Ca⁺ ions for the QCCD architecture

  大塩達也; 樋口嵩; 早坂和弘; 田中歌子

  日本物理学会講演概要集(CD-ROM), 2023

  
• Development of a microwave spectrometer for the fine structure of antihydrogen and muonium with a rectangular cavity resonator

  浅利真奈美; 田中碧海; 田中香津生; 樋口嵩; 黒田直史

  日本物理学会講演概要集(CD-ROM), 2023

  
• Indirect measurement of ELENA antiproton beam intensity by a CMOS image sensor

  田中碧海; 浅利真奈美; 田中香津生; 樋口嵩; REGENFUS Christian; 黒田直史

  日本物理学会講演概要集(CD-ROM), 2023

  
• Controlling two-array ions towards studies of nanofriction models

  西本涼介; 長野瑛良; 長野瑛良; 樋口嵩; 早坂和弘; 田中歌子

  日本物理学会講演概要集(CD-ROM), 2023

  
• Evaluation of clock transition probability of an optical clock with multiple ⁴⁰Ca⁺ ions in a planar trap

  長野瑛良; 樋口嵩; 早坂和弘; 早坂和弘; 田中歌子

  日本物理学会講演概要集(CD-ROM), 2023

  
• Electrode design and development for the start of muon Penning trap experiments

  小久保拓登; 飯沼裕美; 足立恭平; 岩井遼斗; 岡部博孝; 下村浩一郎; 永谷幸則; 西村昇一郎; 仁尾真紀子; PANT A.D.; 平石雅俊; 樋口嵩

  日本物理学会講演概要集(CD-ROM), 2023

  
• 配列分子から発生する第三高調波の楕円率依存性

  樋口嵩; 中前秀一; 渡部源太郎; 峰本紳一郎; 酒井広文

  応用物理学会学術講演会講演予稿集(CD-ROM), 2012

  
• Design of electrodes for muon penning traps and evaluation of spin motion of muons in electrodes

  小久保拓登; 飯沼裕美; 足立恭平; 岩井遼斗; 岡部博孝; 下村浩一郎; 永谷幸則; 西村昇一郎; 仁尾真紀子; PANT A. D.; 樋口嵩; 平石雅俊

  日本物理学会講演概要集(CD-ROM), 2022

  
• Observation of an interaction between ion strings in a two-dimensional ion array

  西本涼介; 長野瑛良; 長野瑛良; 樋口嵩; 早坂和弘; 早坂和弘; 田中歌子; 田中歌子; 田中歌子

  日本物理学会講演概要集(CD-ROM), 2022

  
• Development of a clock laser for an optical clock with multiple ⁴⁰Ca⁺ ions in a planar trap

  長野瑛良; 長野瑛良; 西本涼介; 樋口嵩; 早坂和弘; 早坂和弘; 田中歌子; 田中歌子; 田中歌子

  日本物理学会講演概要集(CD-ROM), 2022

  
• Development of a Spin Analyzer for Ultra-Cold Neutrons

  T. Higuchi; H. Akatsuka; K. Hatanaka; M. Hino; G. Ichikawa; S. Imajo; S. Kawasaki; M. Kitaguchi; K. Mishima

  Activity Report on Neutron Scattering Research: Experimental Reports, Jul. 2023

  
• Design studies of box-shaped electrodes for a penning trap of ultraslow muons

  Hiroto Kokubo; Hiromi Iinuma; Taihei Adachi; Ryoto Iwai; Hirotaka Okabe; Koichiro Shimomura; Yukinori Nagatani; Makiko Nio; Shoichiro Nishimura; Amba Dat Pan; Takashi Higuchi; Masatoshi Hiraishi

  Proceedings of the 19th Annual Meeting of Particle Accelerator Society of Japan, 11 Jan. 2023

  
• Development of a Spin Analyzer for Ultra-Cold Neutron

  S. Kawasaki; T. Higuchi; S. Imajo; M. Kitaguchi; H. Akatsuka; K. Mishima; M. Hino

  KURNS Progress Report 2021, 06 Jul. 2022

  
• Progress report of the RCNP UCN group 2021–2022

  T. Higuchi; S. Imajo; R. Matsumiya; H. J. Ong; I. Tanihata; K. Hatanaka; the TUCAN collaboration

  Annual Report 201, Research Center for Nuclear Physics, May 2022, Lead author, Corresponding author

  
• Evaluation of spin motion in a quadrupole electric field for muon penning traps

  小久保拓登; 飯沼裕美; 足立恭平; 下村浩一郎; 永谷幸則; 西村昇一郎; 仁尾真紀子; PANT A.D.; 樋口嵩

  日本物理学会講演概要集(CD-ROM), 2022

  
• Compensation of excess micromotion for 2D arrays of ions

  西本涼介; 長野瑛良; 樋口嵩; 早坂和弘; 早坂和弘; 田中歌子; 田中歌子; 田中歌子

  日本物理学会講演概要集(CD-ROM), 2022

  
• Laser frequency stabilization using the electric quadrupole transition of ⁴⁰Ca⁺ ions confined in a planar trap

  長野瑛良; 西本涼介; 樋口嵩; 早坂和弘; 早坂和弘; 田中歌子; 田中歌子; 田中歌子

  日本物理学会講演概要集(CD-ROM), 2022

  
• Study of spin motion in muon penning trap electrodes

  小久保拓登; 飯沼裕美; 足立恭平; 下村浩一郎; 永谷幸則; 西村昇一郎; 仁尾真紀子; PANT A. D.; 樋口嵩

  量子ビームサイエンスフェスタ(Web), 2022

  
• Activities of the TUCAN collaboration in Japan 2020-2021

  T. Higuchi; S. Imajo; H. J. Ong; I. Tanihata; K. Hatanaka; the TUCAN collaboration

  Annual Report 2020, Research Center for Nuclear Physics, May 2021, Lead author, Corresponding author

  
• ミュオンペニングトラップによる精密測定実験

  西村昇一郎; 足立泰平; 飯沼裕美; 下村浩一郎; 永谷幸則; 仁尾真紀子; PANT A. D.; 樋口嵩

  日本物理学会講演概要集(CD-ROM), 2021

  
• The evaluation of the Ultra-Slow-Muon production for the Muon Penning Trap experiment

  足立泰平; 飯沼裕美; 下村浩一郎; 永谷幸則; 仁尾真紀子; 西村昇一郎; PANT A. D.; 樋口嵩

  日本物理学会講演概要集(CD-ROM), 2021

  
• Development status of megnetic-field related subsystems for a neutron EDM measurement at TRIUMF

  樋口嵩

  日本物理学会講演概要集(CD-ROM), 2021, Lead author, Corresponding author

  
• Progresses of the TUCAN collaboration toward a neutron electric dipole moment measurement with a new high-intensity ultra-cold neutron source

  T. Higuchi; K. Hatanaka; S. Imajo; H. J. Ong; I. Tanihata; the TUCAN collaboration

  Annual Report 2019, Research Center for Nuclear Physcis, May 2020, Lead author, Corresponding author

  
• Development of an ambient magnetic field compensation system in an accelerator facility for the neutron EDM measurement

  樋口嵩

  日本物理学会講演概要集(CD-ROM), 2020, Lead author, Corresponding author

  
• Developments of experimental components for the magnetic field of a neutron EDM measurement

  樋口嵩

  日本物理学会講演概要集(CD-ROM), 2020, Lead author, Corresponding author

  
• TUCAN実験中性子EDM測定のための磁場環境の開発

  樋口嵩

  日本物理学会講演概要集(CD-ROM), 2019, Lead author, Corresponding author

  
• Measurement of Muonium Hyperfine Structure by Time Differential Muon Spin Resonance Method

  西村昇一郎; 西村昇一郎; 青木正治; 飯沼裕美; 池田博一; 池田博一; 池戸豊; 池野正弘; 池野正弘; 石田勝彦; 伊藤孝; 伊藤拓実; 岩崎雅彦; 上野一樹; 上野一樹; 上野恭裕; 内田智久; 内田智久; 大久保隆治; 荻津透; 門野良典; 上垣外修一; 川越清以; 河村成肇; 神田聡太郎; 岸下徹一; 岸下徹一; 久保謙哉; 久米達哉; KAWALL David; 幸田章宏; 高力孝; 高力孝; 小嶋健児; 齊藤直人; 佐々木修; 佐々木修; 佐々木憲一; 佐藤優太郎; 下村浩一郎; 庄子正剛; 庄子正剛; 調翔平; 調翔平; 末原大幹; 末原大幹; 菅野未知央; STRASSER Patrick; 瀬尾俊; 千代浩司; 千代浩司; 田島美典; 田中香津生; 田中陶冶; 田中真伸; 田中真伸; 堤裕樹; 東城順治; 東城順治; 友野大; 豊田晃久; 鳥居寛之; 鳥養映子; 永嶺謙忠; 東芳隆; 樋口嵩; 深尾祥紀; 真玉将豊; 真玉将豊; 松田恭幸; 水谷丈洋; 三部勉; 三部勉; 三宅康博; 村上武; 村上武; 八木大介; 安田浩昌; 安田浩昌; 山崎高幸; 山中隆志; 山本明; 吉岡瑞樹; 吉岡瑞樹; 吉田光宏

  量子ビームサイエンスフェスタ(Web), 2018

  
• Microwave spectroscopy experiment of a hyperfine structure of the muonium atom : a progress report

  Torii H. A.; Ito T. U.; Iwasaki M.; Kadono R.; Kamigaito O.; Kanda S.; Kawall D.; Kawamura N.; Koda A.; Kojima K. M.; Kubo M. K.; Aoki M.; Matsuda Y.; Mibe T.; Miyake Y.; Mizutani T.; Nagamine K.; Nishimura S.; Ogitsu T.; Okubo R.; Saito N.; Sasaki K.; Fukao M.; Sato Y.; Seo S.; Shimomura K.; Strasser P.; Sugano M.; Tajima M.; Tanaka T.; Tanaka K. S.; Tomono D.; Torikai E.; Higashi Y.; Toyoda A.; Ueno K.; Ueno Y.; Yagi D.; Yasuda H.; Yamanaka T.; Yamazaki T.; Yamamoto A.; Yoshida M.; Yoshioka T.; Higuchi T.; Iinuma H.; Ikedo Y.; Ishida K.; Ito T.

  Meeting Abstracts of the Physical Society of Japan, 2018

  
• Precision Spectroscopy of Muonium Hyperfine Structure in Krypton Gas Target

  Ueno Y.; Ito T. U.; Iwasaki M.; Kadono R.; Kamigaito O.; Kanda S.; Kawall D.; Kawamura N.; Koda A.; Kojima K. M.; Kubo M. K.; Aoki M.; Matsuda Y.; Mibe T.; Miyake Y.; Mizutani T.; Nagamine K.; Nishimura S.; Ogitsu T.; Okubo R.; Saito N.; Sasaki K.; Fukao M.; Sato Y.; Seo S.; Shimomura K.; Strasser P.; Sugano M.; Tajima M.; Tanaka T.; Tanaka K. S.; Tomono D.; Torii H. A.; Higashi Y.; Torikai E.; Toyoda A.; Ueno K.; Yagi D.; Yasuda H.; Yamanaka T.; Yamazaki T.; Yamamoto A.; Yoshida M.; Yoshioka T.; Higuchi T.; Iinuma H.; Ikedo Y.; Ishida K.; Ito T.

  Meeting Abstracts of the Physical Society of Japan, 2018

  
• Developments for an improved comparison of proton-to-antiproton charge-to-mass ratio

  Higuchi Takashi; Mooser Andreas; Schneider Georg; Schön Natalie; Wiesinger Markus; Blaum Klaus; Matsuda Yasuyuki; Ospelkaus Christian; Quint Wolfgang; Walz Jochen; Yamazaki Yasunori; Harrington James; Ulmer Stefan; Borchert Matthias; Blessing Pascal; Devlin Jack; Morgner Jonathan; Sellner Stefan; Smorra Christian; Bohman Matthew

  Meeting Abstracts of the Physical Society of Japan, 2018, Lead author, Corresponding author

  
• Status of the precise measurement of the muonium hyperfine structure interval at J-PARC MUSE

  Ueno Y.; Iwasaki M.; Kadono R.; Kamigaito O.; Kanda S.; Kawall D.; Kawamura N.; Koda A.; Kojima K. M.; Kubo M. K.; Matsuda Y.; Aoki M.; Matsudate T.; Mibe T.; Miyake Y.; Mizutani T.; Nagamine K.; Nishimura S.; Ogitsu T.; Okubo R.; Saito N.; Sasaki K.; Fukao M.; Seo S.; Shimomura K.; Strasser P.; Sugano M.; Tajima M.; Tanaka T.; Tanaka K. S.; Tomono D.; Torii H. A.; Torikai E.; Higashi Y.; Toyoda A.; Ueno K.; Yagi D.; Yamamoto A.; Yoshida M.; Higuchi T.; Iinuma H.; Ikedo Y.; Ishida K.; Ito T. U.

  Meeting Abstracts of the Physical Society of Japan, 2017

  
• Direct measurement of muonium ground state hyperfine splitting with high-intensity pulsed muon beam at J-PARC

  Kanda S.; Iwasaki M.; Kadono R.; Kamigaito O.; Kawall D.; Kawamura N.; Koda A.; Kojima K.M.; Kubo M.K.; Matsuda Y.; Matsudate T.; Aoki M.; Mibe T.; Miyake Y.; Mizutani T.; Nagamine K.; Nishimura S.; Ogitsu T.; Okubo R.; Saito N.; Sasaki K.; Seo S.; Fukao Y.; Shimomura K.; Strasser P.; Sugano M.; Tajima M.; Tanaka K.S.; Tanaka T.; Tomono D.; Torii H.A.; Torikai E.; Toyoda A.; Higashi Y.; Ueno K.; Ueno Y.; Yagi D.; Yamamoto A.; Yoshida M.; Higuchi T.; Iinuma H.; Ikedo Y.; Ishida K.; Ito T.U.

  Meeting Abstracts of the Physical Society of Japan, 2017

  
• Evaluation and improvement of systematic uncertainty Apparatus development for precision measurement of muonium hyperfine structure

  Seo S.; Iwasaki M.; Kadono R.; Kamigaito O.; Kanda S.; Kawall D.; Kawamura N.; Koda A.; Kojima K. M.; Kubo M. K.; Matsuda Y.; Aoki M.; Matsudate T.; Mibe T.; Miyake Y.; Mizutani T.; Nagamine K.; Nishimura S.; Ogitsu T.; Okubo R.; Saito N.; Sasaki K.; Fukao M.; Ueno Y.; Shimomura K.; Strasser P.; Sugano M.; Tajima M.; Tanaka T.; Tanaka K. S.; Tomono D.; Torii H. A.; Torikai E.; Higashi Y.; Toyoda A.; Ueno K.; Yagi D.; Yamamoto A.; Yoshida M.; Higuchi T.; Iinuma H.; Ikedo Y.; Ishida K.; Ito T. U.

  Meeting Abstracts of the Physical Society of Japan, 2017

  
• Optimization of the axial detection system for improvement of the precision in proton-antiproton charge-to-mass ratio measurement

  Tanaka T.; Nagahama H.; Ospelkaus C.; Quint W.; Schneider G.; Smorra C.; Sellner S.; Walz J.; Yamazaki Y.; Ulmer S.; Besirli M.; Blaum K.; Bohman M.; Borchert M.; Harrington J.; Higuchi T.; Matsuda Y.; Mooser A.

  Meeting Abstracts of the Physical Society of Japan, 2017

  
• High-precision measurement of the magnetic moment of the antiproton

  Nagahama H.; Ospelkaus C.; Quint W.; Schneider G.; Smorra C.; Sellner S.; Tanaka T.; Walz J.; Yamazaki Y.; Ulmer S.; Besirli M.; Blaum K.; Bohman M.; Borchert M.; Harrington J.; Higuchi T.; Matsuda Y.; Mooser A.

  Meeting Abstracts of the Physical Society of Japan, 2017

  
• BASE: High Precision Tests of CPT Invariance using Protons and Antiprotons

  Higuchi T.; Ospelkaus C.; Quint W.; Schneider G.; Smorra C.; Sellner S.; Tanaka T.; Walz J.; Yamazaki Y.; Ulmer S.; Besirli M.; Blaum K.; Bohman M.; Borchert M.; Harrington J.; Matsuda Y.; Mooser A.; Nagahama H.

  Meeting Abstracts of the Physical Society of Japan, 2017, Lead author, Corresponding author

  
• 19aAH-7 Development of magnetic shield, RF and Gas system for the MuSEUM Experiment

  Tanaka K.S.; Ueno Y.; Kanda S.; Torii H. A.; Shimomura K.; Strasser Patrick; Kubo K.; Aoki M.; Iinuma H.; Ikedo Y.; Ishida K.; Ito T. U.; Iwasaki M.; Ueno K.; Okubo R.; Ogitsu T.; Kadono R.; Kamigaito O.; Kawall David; Kawamura N.; Koda A.; Kojima K. M.; Saito N.; Sasaki K.; Sugano M.; Tajima M.; Tomono D.; Toyoda A.; Torikai E.; Nagamine K.; Nishiyama K.; Higashi Y.; Higuchi T.; Fukao Y.; Matsuda Y.; Mizutani T.; Mibe T.; Miyake Y.; Yamamoto A.; Yoshida M.

  Meeting Abstracts of the Physical Society of Japan, 2016

  
• Measurement of magnetic field distribution in the target space for precision measurement of muonium hyperfine structure

  Seo S; Iwasaki M; Kadono R; Kamigaito O; Kanda S; Kawall D; Kawamura N; Koda A; Kojima K M; Kubo M K; Matsuda Y; Aoki M; Matsudate T; Mibe T; Miyake Y; Mizutani T; Nagamine K; Nishimura S; Ogitsu T; Okubo R; Saito N; Sasaki K; Fukao M; Shimomura K; Strasser P; Sugano M; Tajima M; Tanaka T; Tanaka K S; Tomono D; Torii H A; Torikai E; Toyoda A; Higashi Y; Ueno K; Ueno Y; Yagi D; Yamamoto A; Yoshida M; Higuchi T; Iinuma H; Ikedo Y; Ishida K; Ito T U

  Meeting Abstracts of the Physical Society of Japan, 2016

  
• Precision microwave spectroscopy of muonium hyperfine splitting at J-PARC

  Kanda S.; Iwasaki M.; Kadono R.; Kamigaito O.; Kawall D.; Kawamura N.; Koda A.; Kojima K.M.; Kubo M.K.; Matsuda Y.; Matsudate T.; Aoki M.; Mibe T.; Miyake Y.; Mizutani T.; Nagamine K.; Nishimura S.; Ogitsu T.; Okubo R.; Saito N.; Sasaki K.; Seo S.; Fukao Y.; Shimomura K.; Strasser P.; Sugano M.; Tajima M.; Tanaka K.S.; Tanaka T.; Tomono D.; Torii H.A.; Torikai E.; Toyoda A.; Higashi Y.; Ueno K.; Ueno Y.; Yagi D.; Yamamoto A.; Yoshida M.; Higuchi T.; Iinuma H.; Ikedo Y.; Ishida K.; Ito T.U.

  Meeting Abstracts of the Physical Society of Japan, 2016

  
• Performance Assessment of RF/Gas System for Precise Measurement of Muonium Hyperfine Splitting

  Ueno Y; Iwasaki M; Kadono R; Kamigaito O; Kanda S; Kawall D; Kawamura N; Koda A; Kojima K M; Kubo M K; Matsuda Y; Aoki M; Matsudate T; Mibe T; Miyake Y; Mizutani T; Nagamine K; Nishimura S; Ogitsu T; Okubo R; Saito N; Sasaki K; Fukao M; Seo S; Shimomura K; Strasser P; Sugano M; Tajima M; Tanaka T; Tanaka K S; Tomono D; Torii H A; Torikai E; Higashi Y; Toyoda A; Ueno K; Yagi D; Yamamoto A; Yoshida M; Higuchi T; Iinuma H; Ikedo Y; Ishida K; Ito T U

  Meeting Abstracts of the Physical Society of Japan, 2016

  
• Development of the neutron detector for the muonium HFS precision measurement

  Yagi D; Iwasaki M; Kadono R; Kamigaito O; Kanda S; Kawall D; Kawamura N; Koda A; Kojima K M; Kubo M K; Matsuda Y; Aoki M; Matsudate T; Mibe T; Miyake Y; Mizutani T; Nagamine K; Nishimura S; Ogitsu T; Okubo R; Saito N; Sasaki K; Fukao M; Seo S; Shimomura K; Strasser P; Sugano M; Tajima M; Tanaka T; Tanaka K S; Tomono D; Torii H A; Torikai E; Higashi Y; Toyoda A; Ueno K; Ueno Y; Yamamoto A; Yoshida M; Higuchi T; Iinuma H; Ikedo Y; Ishida K; Ito T U

  Meeting Abstracts of the Physical Society of Japan, 2016

  
• 21aBA-6 High precision comparison of the proton-to-antiproton charge-to-mass ratio by BASE

  Higuchi T.; Smorra C.; Tanaka T.; Walz J.; Yamazaki Y.; Ulmer S.; Blaum K.; Borchert M.; Matsuda Y.; Mooser A.; Nagahama H.; Quint W.; Schneider G.; Sellner S.

  Meeting Abstracts of the Physical Society of Japan, 2016, Lead author, Corresponding author

  
• 21aBA-5 BASE : testing CPT invariance using single trapped antiprotons

  Nagahama H.; Smorra C.; Tanaka T.; Walz J.; Yamazaki Y.; Ulmer S.; Blaum K.; Borchert M.; Higuchi T.; Matsuda Y.; Mooser A.; Quint W.; Schneider G.; Sellner S.

  Meeting Abstracts of the Physical Society of Japan, 2016

  
• 25aSG-3 Development of RF and Gas system for the MuSEUM Experiment

  Tanaka K. S.; Ueno Y.; Kanda S.; Torii H. A.; Shimomura K.; Strasser Patrick; Kubo K.; Aoki M.; Iinuma H.; Ikedo Y.; Ishida K.; Iwasaki M.; Ueno K.; Okubo R.; Ogitsu T.; Kadono R.; Kamigaito O.; Kawall David; Kawamura N.; Koda A.; Kojima K. M.; Saito N.; Sasaki K.; Sugano M.; Tajima M.; Tomono K. D.; Toyoda A.; Torikai E.; Nagamine K.; Nishiyama K.; Higashi Y.; Higuchi T.; Fukao Y.; Matsuda Y.; Mizutani T.; Mibe T.; Miyake Y.; Yamamoto A.; Yoshida M.

  Meeting Abstracts of the Physical Society of Japan, 2015

  
• 21aBG-13 Analysis of systematic errors on cyclotron frequency measurements carried out with a single trapped antiproton

  Higuchi T.; Blaum K.; Franke K.; Matsuda Y.; Mooser A.; Nagahama H.; Ospelkaus C.; Quint W.; Schneider G.; Smorra C.; Van Gorp S.; Walz J.; Yamazaki Y.; Ulmer S.

  Meeting Abstracts of the Physical Society of Japan, 2015

  
• 21aBG-12 BASE : an experiment for high preci s ion tes ts of CPT invariance

  Nagahama H.; Smorra C.; Van Gorp S.; Walz J.; Yamazaki Y.; Ulmer S.; Blaum K.; Franke K.; Higuchi T.; Matsuda Y.; Mooser A.; Ospelkaus C.; Quint W.; Schneider G.

  Meeting Abstracts of the Physical Society of Japan, 2015

  
• 9pAE-3 High-precision microwave spectroscopy of the muonium atom at J-PARC

  Muonium Spectroscopy Experiment Using Microwave Collaboration; TORII Hiroyuki A.; Kawall David; Strasser Patrick

  Meeting Abstracts of the Physical Society of Japan, 2014

  

Presentations

• Precision X-ray Spectroscopy of Antiprotonic Calcium Atoms for Investigation of Antinucleon-nucleus Interactions

  Takashi Higuchi; Hiroyuki Fujioka; Masahiro Hino

  Annual meeting 2025, Atomic Energy Society of Japan, 12 Mar. 2025

  
• Nuclear and Particle Physics Instruments

  Takashi Higuchi

  Next-generation neutron experiment instruments ―progress of instruments in the reactor room of the new research reactor, 10 Mar. 2025

  
• Development of Thin-film Targets for Precision X-ray Spectroscopy of Antiprotonic Calcium Atoms

  Takashi Higuchi; Masahiro Hino; Hiroyuki Fujioka

  The 59th KURNS Scientific Meeting, 30 Jan. 2025

  
• Status of the TUCAN experiment

  Takashi Higuchi

  Neutron-muon joint workshop, 26 Dec. 2024

  
• Status of the ultracold neutron source at TRIUMF

  Takashi Higuchi

  The 24th Annual Meeting of the Japanese Society for Neutron Science, 04 Dec. 2024

  
• Precision X-ray Spectroscopy of Antiprotonic Atoms for Investigation of Antinucleon-nucleus Interaction

  Takashi Higuchi; Hiroyuki Fujioka

  The 4th RCNP workshop on "Fundamental Physics using Reactors" (FPUR-IV), 03 Dec. 2024, Invited

  
• Activity Report of the Task Force for Nuclear/particle Physics Instruments of the New Research Reactor

  Takashi Higuchi; Nobuhiro Sato

  The 4th RCNP workshop on "Fundamental Physics using Reactors" (FPUR-IV), 02 Dec. 2024, Invited

  
• Development of ultracold-neutron spin analyzers for the neutron EDM experiment at TRIUMF

  Takashi Higuchi; Masahiro Hino

  Workshop on Polarized Neutron Sciences and Technology, 22 Oct. 2024, Invited

  
• The neutron-antineutron oscillation and low-energy antinucleon-nucleus interactions

  Takashi Higuchi

  International Conference on Exotic Atoms and Related Topics and Conference on Low Energy Antiproton Physics (EXA/LEAP2024), 27 Aug. 2024

  
• Ultracold neutron sources for fundamental physics — status at TRIUMF and future prospects

  Takashi Higuchi

  International Conference on Exotic Atoms and Related Topics and Conference on Low Energy Antiproton Physics (EXA/LEAP2024), 27 Aug. 2024

  
• Production of ultracold neutrons and their applications in fundamental physics

  Takashi Higuchi

  The 11th Japanese-French Frontiers of Science Symposium (JFFoS2024), 25 May 2024

  
• The neutron-antineutron oscillation and low-energy antinucleon-nucleon Interactions

  Takashi Higuchi

  Future Nuclear and Hadronic Physics at the CERN-AD (FuPhy2024), 09 Apr. 2024

  
• Confronting the Standard Model of particle physics by precision measurements of low-energy systems

  Takashi Higuchi

  The 58th KURNS Scientific Meeting, 01 Feb. 2024, Invited

  
• Antinucleon-nucleus interactions

  Takashi Higuchi

  The 3rd RCNP workshop on "Fundamental Physics using Reactors" (FPUR-III), 18 Jan. 2024

  
• Design of a microwave spectrometer for high-precision Lamb shift spectroscopy of antihydrogen atoms

  T. A. Tanaka; P. Blumer; G. Janka; B. Ohayon; C. Regenfus; M. Asari; R. Tsukida; T. Higuchi; K. S. Tanaka; P. Crivelli; N. Kuroda

  International Conference on Hyperfine Interactions and their Applications (HYPERFINE2023), 16 Nov. 2023

  
• Design status of a new research reactor in Japan

  Takashi Higuchi

  The 5th International Workshop on Searches for a Neutron Electric Dipole Moment (nEDM2023), 07 Nov. 2023

  
• Development of high-performance UCN polarization analyzers at J-PARC and JRR-3

  Takashi Higuchi

  The 5th International Workshop on Searches for a Neutron Electric Dipole Moment (nEDM2023), 07 Nov. 2023

  
• New Physics Search in TUCAN

  Takashi Higuchi

  Neutron Fundamental Physics Workshop, 22 Sep. 2023

  
• Development of an ultracold neutron source and a neutron electric dipole moment spectrometer at TRIUMF

  Takashi Higuchi; he TUCAN Collaboration

  The 23rd annual meeting of the Japanese Society for Neutron Scienc, 14 Sep. 2023

  
• Towards a neutron electric dipole moment measurement with an advanced ultracold neutron source at TRIUMF

  Takashi Higuchi

  Physics of Fundamental Symmetries and Interactions (PSI2022), 19 Oct. 2022

  
• Towards a search of the neutron electric dipole moment with a high-intensity ultracold neutron source

  Takashi Higuchi; the TUCAN collaboration

  RCNP Workshop on Fundamental Physics Using Reactor (FPUR2022), 31 May 2022

  
• Search for CP violation by the neutron EDM measurement

  Takashi Higuchi

  Workshop for the future plans at RCNP, 27 Sep. 2021

  
• Prospects towards a neutron EDM measurement with an advanced ultracold neutron source at TRIUMF

  Takashi Higuchi; the TUCAN collaboration

  International Conference on Exotic Atoms and Related Topics (EXA 2021),, 16 Sep. 2021

  
• Recherche du moment dipolaire électrique du neutron avec une source intense de neutrons ultra-froids

  Takashi Higuchi; la collaboration TUCAN

  Les 6es Rencontres des chercheurs francophones du Kansai (RCFK2021), 04 Sep. 2021

  
• Development status of magnetic-field related subsystems for a neutron EDM measurement at TRIUMF

  Takashi Higuchi; the TUCAN collaboration

  The Physical Society of Japan, the 76th annual meeting 2021, 12 Mar. 2021

  
• Prospects towards a neutron EDM measurement with an advanced ultracold neutron source at TRIUMF

  Takashi Higuchi; the TUCAN collaboration

  International Workshop on Searches for a Neutron Electric Dipole Moment (nEDM2021), 15 Feb. 2021

  
• Towards a neutron electric dipole moment measurement with an advanced ultracold neutron source at TRIUMF

  Takashi Higuchi; the TUCAN collaboration

  The 45th annual meeting of the Atomic Collision Society of Japan, 08 Dec. 2020

  
• Developments of experimental components for the magnetic field of a neutron EDM measurement

  Takashi Higuchi; TUCAN collaboration

  JPS Autumn meeting 2020, 14 Sep. 2020

  
• Development of an ambient magnetic field compensation system in an accelerator facility for the neutron EDM measurement

  Takashi Higuchi; TUCAN collaboration

  JPS 75th Annual Meeting, 16 Mar. 2020

  
• Production of ultra-cold neutrons at TRIUMF and prospects for a neutron EDM measurement

  Takashi Higuchi

  The 12th International Workshop on Fundamental Physics Using Atoms (FPUA2020), 09 Jan. 2020

  
• Developments of a magnetic field system for the TUCAN neutron EDM experiment

  Takashi Higuchi; TUCAN collaboration

  JPS autumn meeting 2019, 17 Sep. 2019

  
• Developments for an improved comparison of proton-to-antiproton charge-to-mass ratio

  Takashi Higuchi; James Harrington; Matthias Borchert; Pascal Blessing; Jack Devlin; Jonathan Morgner; Stefan Sellner; Christian Smorra; Matthew Bohman; Andreas Mooser; Georg Schneider; Natalie Schön; Markus Wiesinger; Klaus Blaum; Yasuyuki Matsuda; Christian Ospelkaus; Wolfgang Quint; Jochen Walz; Yasunori Yamazaki; Stefan Ulmer

  JPS autumn meeting 2018, Sep. 2018

  
• High-precision comparisons of the fundamental properties of protons and antiprotons

  T. Higuchi; K. Blaum; P.E. Blessing; M. A. Bohman; M.J. Borchert; J.A. Devlin; J.A. Harrington; Y. Matsuda; A. H. Mooser; J. Morgner; G.L. Schneider; N. Schön; M. Wiesinger; C. Ospelkaus; W. Quint; S. Sellner; C. Smorra; S. Ulmer; J. Walz; Y. Yamazaki

  US-Japan QELS-13, The 13th Japan-US Joint Seminar on Quantum Electronics and Laser Spectroscopy, Sep. 2018, Invited

  
• Toward an improved comparison of the proton-to-antiproton charge-to-mass ratio

  T. Higuchi; J. Harrington; M. Borchert; J. Morgner; S. Sellner; C. Smorra; A. Mooser; G. Schneider; N. Schön; M. Wiesinger; K. Blaum; Y. Matsuda; C. Ospelkaus; W. Quint; J. Walz; Y. Yamazaki; S. Ulmer

  Low Energy Antiproton Physics Conference 2018, Mar. 2018

  
• BASE: High Precision Tests of CPT Invarianceusing Protons and Antiprotons

  T. Higuchi; M. Besirli; K. Blaum; M. Bohman; M. Borchert; J. Harrington; Y. Matsuda; A. Mooser; H. Nagahama; C. Ospelkaus; W. Quint; G. Schneider; C. Smorra; S. Sellner; T. Tanaka; J. Walz; Y. Yamazaki; S. Ulmer

  JPS spring meeting 2017, Mar. 2017

  
• High precision comparison of the proton-to-antiproton charge-to-mass ratio by BASE

  T. Higuchi; K. Blaum; M. Borchert; Y. Matsuda; A. Mooser; H. Nagahama; W. Quint; G. Schneider; S. Sellner; C. Smorra; T. Tanaka; J. Walz; Y. Yamazaki; S. Ulmer

  JPS spring meeting 2016, Mar. 2016

  
• BASE: summary of the 2015 antiproton run

  T. Higuchi; H. Nagahama; C. Smorra; S. Sellner; T. Tanaka; N. Leefer; A. Mooser; G. Schneider; K. Blaum; Y. Matsuda; W. Quint; J. Walz; Y. Yamazaki; S. Ulmer

  12th International Conference on Low Energy Antiproton Physics, Mar. 2016

  
• BASE ― High precision comparisons of fundamental properteis of protons and antiprotons

  T. Higuchi; S. Ulmer; C. Smorra; A. Mooser; K. Franke; H. Nagahama; G. Schneider; T. Tanka; M. Borchert; K. Blaum; Y. Matsuda; J. Walz; Y.Yamazaki

  International Workshop on Antiproton Physics and Technology at FAIR, Nov. 2015

  
• Analysis of systematic errors on cyclotron frequency measurements carried out with a single trapped antiproton

  T. Higuchi; K. Blaum; K. Franke; Y. Matsuda; A. Mooser; H. Nagahama; C. Ospelkaus; W. Quint; G. Schneider; C. Smorra; S. Van Gorp; J. Walz; Y. Yamazaki; S. Ulmer

  JPS spring meeting 2015, Feb. 2015

  
• Ellipticity dependence of the third harmonic generated from aligned molecules

  T. Higuchi; S. Nakamae; G. Minamoto; S. Minemoto; H. Sakai

  The 73rd autumn meeting of the Japan Society of Applied Physics, Sep. 2012

  

Awards

• 31 Mar. 2015

  東京大学大学院総合文化研究科広域科学専攻奨励賞
• 10 Mar. 2016

  Nature Physics Poster Prize(12th International Conference on Low Energy Antiproton Physics(LEAP2016))

External funds: Kakenhi

• Development of a Spin Analyzer for Neutron Electric Dipole Moment Search with Ultra Cold Neutron

  Grant-in-Aid for Scientific Research (B)

  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics

  High Energy Accelerator Research Organization

  川崎 真介

  From 01 Apr. 2022, To 31 Mar. 2025, Granted

  超冷中性子;スピン制御;時間反転対称性;対称性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22H01236/
• Quest for origin of matter dominant universe by precise measurement of neutron electric dipole moment

  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))

  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields

  High Energy Accelerator Research Organization

  川崎 真介

  From 27 Oct. 2020, To 31 Mar. 2025, Granted

  超冷中性子;中性子基礎物理;時間反転対称性;超流動ヘリウム;対称性;電気双極子モーメント

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20KK0069/
• Development of an ambient magnetic field compensation system in an accelerator facility for the neutron electric dipole moment measurement

  Grant-in-Aid for Early-Career Scientists

  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics

  Osaka University

  樋口 嵩

  From 01 Apr. 2020, To 31 Mar. 2024, Granted

  素粒子物理学;基本的対称性;電気双極子モーメント;超冷中性子;加速器;磁場安定化

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20K14487/
• Development of an active magnetic field compensation system for experimental searches of physics beyond the Standard Model

  Grant-in-Aid for Research Activity Start-up

  0203:Particle-, nuclear-, astro-physics, and related fields

  Osaka University

  樋口 嵩

  From 30 Aug. 2019, To 31 Mar. 2024, Granted

  磁場安定化;素粒子物理学;原子核物理学;超冷中性子;中性子;磁場測定;電気双極子モーメント;加速器;基本的対称性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K23442/
• Development of a Spin Analyzer for the Neutron Eletric Dipole Moment Search

  Grant-in-Aid for Scientific Research (B)

  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics

  High Energy Accelerator Research Organization

  川崎 真介

  From 01 Apr. 2022, To 31 Mar. 2025, Granted

  超冷中性子;中性子基礎物理;時間反転対称性;スピン制御;対称性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K22507/

Administration

Faculty management (title, position)

• From 01 Oct. 2023

  新試験研究炉開発・利用センター センター員
• From 01 Apr. 2024

  学術公開委員会委員