Y. Takemura

Research interests

Publications

• Direct observation of coexisting local and nonlocal turbulence in a magnetically confined plasma

  Communications Physics · 2025 · 10.1038/s42005-025-02454-x

• Overview of results from the 2023 DIII-D negative triangularity campaign

  Plasma Physics and Controlled Fusion · 2024 · 10.1088/1361-6587/ad6f40

• Fast nondiffusive response of heat and turbulence pulse propagation

  Scientific Reports · 2024 · 10.1038/s41598-024-63788-0

• 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

• Development of correlation ECE system for electron temperature fluctuation measurement in LHD

  Journal of Instrumentation · 2023 · 10.1088/1748-0221/18/10/c10007

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

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

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

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

• Studies of energetic particle transport induced by multiple Alfvén eigenmodes using neutron and escaping energetic particle diagnostics in Large Helical Device deuterium plasmas

  Nuclear Fusion · 2022 · 10.1088/1741-4326/ac6f66

• Turbulence Spreading into an Edge Stochastic Magnetic Layer Induced by Magnetic Fluctuation and Its Impact on Divertor Heat Load

  Physical Review Letters · 2022 · 10.1103/physrevlett.128.125001

• Studies of energetic particle transport induced by multiple Alfvén eigenmodes using neutron and escaping energetic particle diagnostics in Large Helical Device deuterium plasmas

  Nuclear Fusion · 2022 · 10.1088/1741-4326/ac6f66

• First experiments on plasma production using field-aligned ICRF fast wave antennas in the large helical device

  Nuclear Fusion · 2021 · 10.1088/1741-4326/ac277b

• Isotope effects on transport in LHD

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

• Effects of core stochastization on particle and momentum transport

  Nuclear Fusion · 2020 · 10.1088/1741-4326/abd6b1

• 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

• Extended investigations of isotope effects on ECRH plasma in LHD

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

• 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

• Observation of the ballooning mode that limits the operation space of the high-density super-dense-core plasma in the LHD

  Nuclear Fusion · 2017 · 10.1088/1741-4326/aa6c1e

• Characteristics of MHD instabilities limiting the beta value in LHD

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

• Rotation of Interchange Instability in the Large Helical Device

  Plasma and Fusion Research · 2013 · 10.1585/pfr.8.1402123

• Thermal desorption of hydrogen from carbon and graphite at elevated temperatures

  Journal of Nuclear Materials · 2013 · 10.1016/j.jnucmat.2013.01.209

• Desorption of hydrogen trapped in carbon and graphite

  Journal of Nuclear Materials · 2013 · 10.1016/j.jnucmat.2013.03.041

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

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

• Mode locking phenomena observed near the stability boundary of the ideal interchange mode of LHD

  Nuclear Fusion · 2012 · 10.1088/0029-5515/52/10/102001

• Effect of pressure-driven MHD instabilities on confinement in reactor-relevant high-beta helical plasmas

  Physics of Plasmas · 2011 · 10.1063/1.3592675

• Development of Atmospheric Plasma Jet With Long Flame

  IEEE Transactions on Plasma Science · 2009 · 10.1109/tps.2009.2024752

• Progress in potential formation and findings in the associated radially sheared electric-field effects on suppressing intermittent turbulent vortex-like fluctuations and reducing transverse losses

  Nuclear Fusion · 2005 · 10.1088/0029-5515/45/12/021

• Recent Progress in the GAMMA 10 Tandem Mirror

  Fusion Science & Technology · 2005 · 10.13182/fst05-a601

• Chondroitinase ABC-resistant sulfated trisaccharides isolated from digests of chondroitin/dermatan sulfate chains

  Carbohydrate Research · 1994 · 10.1016/s0008-6215(00)90977-7

• Intrinsic absorption edge of cadmium iodide

  physica status solidi (b) · 1975 · 10.1002/pssb.2220720168

Current projects

No projects listed.