M. Yoshinuma

Research interests

Publications

• LHD lhdmse1_pa #107455.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.107455.1

• LHD lhdmse1_pa #139003.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.139003.1

• LHD lhdmse1_pa #138928.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.138928.1

• LHD lhdmse1_pa #126347.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.126347.1

• LHD lhdmse1_pa #175334.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.175334.1

• LHD lhdmse1_pa #175339.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.175339.1

• LHD lhdmse1_pa #115998.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.115998.1

• LHD lhdmse1_pa #127742.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.127742.1

• LHD lhdmse1_pa #137019.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.137019.1

• LHD lhdmse1_pa #102314.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.102314.1

• LHD lhdmse1_pa #130074.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.130074.1

• LHD lhdmse1_pa #99604.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.99604.1

• LHD lhdmse1_pa #108382.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.108382.1

• LHD lhdmse1_pa #143176.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.143176.1

• LHD lhdmse1_pa #118908.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.118908.1

• LHD lhdmse1_pa #104270.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.104270.1

• LHD lhdmse1_pa #115955.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.115955.1

• LHD lhdmse1_pa #193077.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.193077.1

• LHD lhdmse1_pa #168035.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.168035.1

• LHD lhdmse1_pa #106153.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.106153.1

• LHD lhdmse1_pa #100345.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.100345.1

• LHD lhdmse1_pa #182508.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.182508.1

• LHD lhdmse1_pa #133983.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.133983.1

• LHD lhdmse1_pa #149697.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.149697.1

• LHD lhdmse1_pa #168428.1 (analyzed)

  NIFS · 2026 · 10.57451/lhd.a.lhdmse1_pa.168428.1

• Influence of sawtooth oscillations on fast ions in a stellarator

  Nuclear Fusion · 2024 · 10.1088/1741-4326/ad4169

• Electron-scale turbulence characteristics with varying electron temperature gradient in LHD

  Nuclear Fusion · 2024 · 10.1088/1741-4326/ad5d7c

• Core density profile control by energetic ion anisotropy in LHD

  Physics of Plasmas · 2024 · 10.1063/5.0201440

• Degradation of fast-ion confinement depending on the neutral beam power in MHD quiescent LHD plasmas

  Nuclear Fusion · 2024 · 10.1088/1741-4326/ad3971

• A reduced-turbulence regime in the Large Helical Device upon injection of low-Z materials powders

  Nuclear Fusion · 2023 · 10.1088/1741-4326/acd465

• Real-time wall conditioning and recycling modification utilizing boron and boron nitride powder injections into the Large Helical Device

  Nuclear Fusion · 2022 · 10.1088/1741-4326/ac6ff5

• Observation of a reduced-turbulence regime with boron powder injection in a stellarator

  Nature Physics · 2022 · 10.1038/s41567-021-01460-4

• Direct observation of the non-locality of non-diffusive counter-gradient electron thermal transport during the formation of hollow electron-temperature profiles in the Large Helical Device

  Physics of Plasmas · 2022 · 10.1063/5.0074351

• Preceding propagation of turbulence pulses at avalanche events in a magnetically confined plasma

  Scientific Reports · 2022 · 10.1038/s41598-022-10499-z

• W-band millimeter-wave back-scattering system for high wavenumber turbulence measurements in LHD

  Review of Scientific Instruments · 2021 · 10.1063/5.0043474

• Ion temperature clamping in Wendelstein 7-X electron cyclotron heated plasmas

  Nuclear Fusion · 2021 · 10.1088/1741-4326/ac1653

• Isotope effects on transport in LHD

  Plasma Physics and Controlled Fusion · 2021 · 10.1088/1361-6587/abffb6

• Real-time control of the deposition location of ECRH in the LHD

  Fusion Engineering and Design · 2020 · 10.1016/j.fusengdes.2020.111480

• Transition between Isotope-Mixing and Nonmixing States in Hydrogen-Deuterium Mixture Plasmas

  Physical Review Letters · 2020 · 10.1103/physrevlett.124.025002

• First impurity powder injection experiments in LHD

  Nuclear Materials and Energy · 2020 · 10.1016/j.nme.2020.100842

• Improved performance of electron cyclotron resonance heating by perpendicular injection in the Large Helical Device

  Nuclear Fusion · 2020 · 10.1088/1741-4326/abc977

• Extended investigations of isotope effects on ECRH plasma in LHD

  Plasma Physics and Controlled Fusion · 2019 · 10.1088/1361-6587/ab5bae

• The isotope effect on impurities and bulk ion particle transport in the Large Helical Device

  Nuclear Fusion · 2019 · 10.1088/1741-4326/ab0e41

• Isotope Effect on Energy Confinement Time and Thermal Transport in Neutral-Beam-Heated Stellarator-Heliotron Plasmas

  Physical Review Letters · 2019 · 10.1103/physrevlett.123.185001

• Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase

  Physics of Plasmas · 2019 · 10.1063/1.5098761

• Isotope effects on energy, particle transport and turbulence in electron cyclotron resonant heating plasma of the Large Helical Device

  Nuclear Fusion · 2019 · 10.1088/1741-4326/ab4237

• Realization of high T i plasmas and confinement characteristics of ITB plasmas in the LHD deuterium experiments

  Nuclear Fusion · 2018 · 10.1088/1741-4326/aad87e

• Trigger mechanism for the abrupt loss of energetic ions in magnetically confined plasmas

  Scientific Reports · 2018 · 10.1038/s41598-018-21128-z

• Carbon impurities behavior and its impact on ion thermal confinement in high-ion-temperature deuterium discharges on the Large Helical Device

  Plasma Physics and Controlled Fusion · 2018 · 10.1088/1361-6587/aac06c

• Observation of distorted Maxwell-Boltzmann distribution of epithermal ions in LHD

  Physics of Plasmas · 2017 · 10.1063/1.4999644

• Suppression of Trapped Energetic Ions Driven Resistive Interchange Modes with Electron Cyclotron Heating in a Helical Plasma

  Physical Review Letters · 2017 · 10.1103/physrevlett.118.125001

• Extension of operational regime in high-temperature plasmas and effect of ECRH on ion thermal transport in the LHD

  Nuclear Fusion · 2017 · 10.1088/1741-4326/aa754b

• Reconstruction of high temporal resolution Thomson scattering data during a modulated electron cyclotron resonance heating using conditional averaging

  Review of Scientific Instruments · 2016 · 10.1063/1.4945258

• Enhancement of helium exhaust by resonant magnetic perturbation fields at LHD and TEXTOR

  Nuclear Fusion · 2016 · 10.1088/0029-5515/56/10/106011

• Overview of transport and MHD stability study: focusing on the impact of magnetic field topology in the Large Helical Device

  Nuclear Fusion · 2015 · 10.1088/0029-5515/55/10/104018

• Towards an emerging understanding of non-locality phenomena and non-local transport

  Nuclear Fusion · 2015 · 10.1088/0029-5515/55/1/013022

• Resistive Interchange Modes Destabilized by Helically Trapped Energetic Ions in a Helical Plasma

  Physical Review Letters · 2015 · 10.1103/physrevlett.114.155003

• Integrated discharge scenario for high-temperature helical plasma in LHD

  Nuclear Fusion · 2015 · 10.1088/0029-5515/55/11/113020

• Resistive interchange mode destabilized by helically trapped energetic ions and its effects on energetic ions and bulk plasma in a helical plasma

  Nuclear Fusion · 2015 · 10.1088/0029-5515/56/1/016002

• Characteristics of MHD instabilities limiting the beta value in LHD

  Nuclear Fusion · 2015 · 10.1088/0029-5515/55/8/083020

• Impact of carbon impurities on the confinement of high-ion-temperature discharges in the Large Helical Device

  Plasma Physics and Controlled Fusion · 2014 · 10.1088/0741-3335/56/9/095011

• Extension of high Te regime with upgraded electron cyclotron resonance heating system in the Large Helical Device

  Physics of Plasmas · 2014 · 10.1063/1.4884365

• Inter-machine validation study of neoclassical transport modelling in medium- to high-density stellarator-heliotron plasmas

  Nuclear Fusion · 2013 · 10.1088/0029-5515/53/6/063022

• Response of MHD stability to resonant magnetic perturbation in the Large Helical Device

  Nuclear Fusion · 2013 · 10.1088/0029-5515/53/4/043010

• Extension of the operational regime in high-temperature plasmas and the dynamic-transport characteristics in the LHD

  Nuclear Fusion · 2013 · 10.1088/0029-5515/53/7/073034

• Heat and momentum transport of ion internal transport barrier plasmas on the Large Helical Device

  Nuclear Fusion · 2011 · 10.1088/0029-5515/51/8/083022

• Charge-Exchange Spectroscopy with Pitch-Controlled Double-Slit Fiber Bundle on LHD

  Fusion Science & Technology · 2010 · 10.13182/fst10-a10823

• Observation of Reversed-Shear Alfvén Eigenmodes Excited by Energetic Ions in a Helical Plasma

  Physical Review Letters · 2010 · 10.1103/physrevlett.105.145003

• Considerations from the Viewpoint of Neoclassical Transport Towards Higher Ion Temperature Heliotron Plasmas

  Contributions to Plasma Physics · 2010 · 10.1002/ctpp.200900052

• Spontaneous toroidal rotation driven by the off-diagonal term of momentum and heat transport in the plasma with the ion internal transport barrier in LHD

  Nuclear Fusion · 2010 · 10.1088/0029-5515/50/6/064007

• Observation of an impurity hole in the Large Helical Device

  Nuclear Fusion · 2009 · 10.1088/0029-5515/49/6/062002

• On impurity handling in high performance stellarator/heliotron plasmas

  Nuclear Fusion · 2009 · 10.1088/0029-5515/49/6/065005

• Development of net-current free heliotron plasmas in the Large Helical Device

  Nuclear Fusion · 2009 · 10.1088/0029-5515/49/10/104015

• Extension of Improved Particle and Energy Confinement Regime in the Core of LHD Plasma

  Plasma and Fusion Research · 2009 · 10.1585/pfr.4.027

• Observation of an impurity hole in a plasma with an ion internal transport barrier in the Large Helical Device

  Physics of Plasmas · 2009 · 10.1063/1.3111097

• Extension of the high-ion-temperature regime in the Large Helical Device

  Physics of Plasmas · 2008 · 10.1063/1.2890755

• Ion Heating Experiments Using Perpendicular Neutral Beam Injection in the Large Helical Device

  Plasma and Fusion Research · 2008 · 10.1585/pfr.3.s1013

• Neoclassical Transport Properties in High-Ion-Temperature Hydrogen Plasmas in the Large Helical Device (LHD)

  Plasma and Fusion Research · 2008 · 10.1585/pfr.3.s1056

• Ion sources for fusion plasma diagnostics

  IEEE Transactions on Plasma Science · 2005 · 10.1109/tps.2005.860097

• Experimental study of particle transport and density fluctuations in LHD

  Nuclear Fusion · 2005 · 10.1088/0029-5515/46/1/013

• Control of the radial electric field shear by modification of the magnetic field configuration in LHD

  Nuclear Fusion · 2005 · 10.1088/0029-5515/45/5/010

• Characteristics of transport in electron internal transport barriers and in the vicinity of rational surfaces in the Large Helical Device

  Physics of Plasmas · 2004 · 10.1063/1.1688787

• Edge transport barrier formation in compact helical system

  Plasma Physics and Controlled Fusion · 2004 · 10.1088/0741-3335/46/5a/012

• Long-Pulse Operation and High-Energy Particle Confinement Study in ICRF Heating of LHD

  Fusion Science & Technology · 2004 · 10.13182/fst04-a553

• Radial electric field and transport near the rational surface and the magnetic island in LHD

  Nuclear Fusion · 2004 · 10.1088/0029-5515/44/2/010

• Ion cyclotron range of frequencies heating and high-energy particle production in the Large Helical Device

  Nuclear Fusion · 2003 · 10.1088/0029-5515/43/8/315

• Formation of electron internal transport barrier and achievement of high ion temperature in Large Helical Device

  Physics of Plasmas · 2003 · 10.1063/1.1560613

• Formation of electron internal transport barriers by highly localized electron cyclotron resonance heating in the large helical device

  Plasma Physics and Controlled Fusion · 2003 · 10.1088/0741-3335/45/7/310

• Recent advances in the LHD experiment

  Nuclear Fusion · 2003 · 10.1088/0029-5515/43/12/013

• Confinement characteristics of high-energy ions produced by ICRF heating in the large helical device

  Plasma Physics and Controlled Fusion · 2003 · 10.1088/0741-3335/45/6/315

• Characteristics of Electron Heat Transport of Plasma with an Electron Internal-Transport Barrier in the Large Helical Device

  Physical Review Letters · 2003 · 10.1103/physrevlett.91.085003

Current projects

No projects listed.