M. Nunami

Research interests

Publications

• Core density profile control by energetic ion anisotropy in LHD

  Physics of Plasmas · 2024 · 10.1063/5.0201440

• A simplified model to estimate nonlinear turbulent transport by linear dynamics in plasma turbulence

  Scientific Reports · 2023 · 10.1038/s41598-023-29168-w

• Absolute value measurement of ion-scale turbulence by two-dimensional phase contrast imaging in Large Helical Device

  Journal of Instrumentation · 2023 · 10.1088/1748-0221/18/11/c11009

• Multi-scale turbulence simulation suggesting improvement of electron heated plasma confinement

  Nature Communications · 2022 · 10.1038/s41467-022-30852-0

• Polarization and magnetization in collisional and turbulent transport processes

  Physics of Plasmas · 2022 · 10.1063/5.0080636

• Nonlinear functional relation covering near- and far-marginal stability in ion temperature gradient driven turbulence

  Plasma Physics and Controlled Fusion · 2022 · 10.1088/1361-6587/ac6ffc

• Isotope effects on transport in LHD

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

• The Eulerian variational formulation of the gyrokinetic system in general spatial coordinates

  Physics of Plasmas · 2021 · 10.1063/5.0027905

• Benchmark of a new multi-ion-species collision operator for δf Monte Carlo neoclassical simulation

  Computer Physics Communications · 2020 · 10.1016/j.cpc.2020.107249

• 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

• Flux-surface variations of the electrostatic potential in stellarators: impact on the radial electric field and neoclassical impurity transport

  Plasma Physics and Controlled Fusion · 2018 · 10.1088/1361-6587/aac700

• Impacts of External Momentum Torque on Impurity Particle Transport in LHD

  Plasma and Fusion Research · 2017 · 10.1585/pfr.12.1203039

• Isotope Effects on Trapped-Electron-Mode Driven Turbulence and Zonal Flows in Helical and Tokamak Plasmas

  Physical Review Letters · 2017 · 10.1103/physrevlett.118.165002

• Impact of hydrogen isotope species on microinstabilities in helical plasmas

  Plasma Physics and Controlled Fusion · 2016 · 10.1088/0741-3335/58/7/074008

• Moderation of neoclassical impurity accumulation in high temperature plasmas of helical devices

  Nuclear Fusion · 2016 · 10.1088/0029-5515/57/1/016016

• Validation studies of gyrokinetic ITG and TEM turbulence simulations in a JT-60U tokamak using multiple flux matching

  Nuclear Fusion · 2016 · 10.1088/0029-5515/56/8/086010

• Development of a Drift‐Kinetic Simulation Code for Estimating Collisional Transport Affected by RMPs and Radial Electric Field

  Contributions to Plasma Physics · 2016 · 10.1002/ctpp.201610044

• 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

• Improved collision operator for plasma kinetic simulations with multi-species ions and electrons

  Computer Physics Communications · 2015 · 10.1016/j.cpc.2015.08.007

• Turbulent transport of heat and particles in a high ion temperature discharge of the Large Helical Device

  Nuclear Fusion · 2015 · 10.1088/0029-5515/55/4/043024

• Flow damping due to stochastization of the magnetic field

  Nature Communications · 2015 · 10.1038/ncomms6816

• Cross-Scale Interactions between Electron and Ion Scale Turbulence in a Tokamak Plasma

  Physical Review Letters · 2015 · 10.1103/physrevlett.114.255002

• Quasilinear carbon transport in an impurity hole plasma in LHD

  Physics of Plasmas · 2014 · 10.1063/1.4890973

• 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

• A reduced model for ion temperature gradient turbulent transport in helical plasmas

  Physics of Plasmas · 2013 · 10.1063/1.4822337

• Kinetic Simulations of Neoclassical and Anomalous Transport Processes in Helical Systems

  Plasma and Fusion Research · 2012 · 10.1585/pfr.7.2403094

• Gyrokinetic turbulent transport simulation of a high ion temperature plasma in large helical device experiment

  Physics of Plasmas · 2012 · 10.1063/1.4704568

• Momentum balance and radial electric fields in axisymmetric and nonaxisymmetric toroidal plasmas

  Plasma Physics and Controlled Fusion · 2011 · 10.1088/0741-3335/53/2/024004

• Effects of equilibrium-scale radial electric fields on zonal flows and turbulence in helical configurations

  Nuclear Fusion · 2011 · 10.1088/0029-5515/51/12/123003

• Linear Gyrokinetic Analyses of ITG Modes and Zonal Flows in LHD with High Ion Temperature

  Plasma and Fusion Research · 2011 · 10.1585/pfr.6.1403001

• Gyrokinetic Vlasov Code Including Full Three-dimensional Geometry of Experiments

  Plasma and Fusion Research · 2010 · 10.1585/pfr.5.016

• Linearized model collision operators for multiple ion species plasmas and gyrokinetic entropy balance equations

  Physics of Plasmas · 2009 · 10.1063/1.3257907

• Hybrid Particle-in-Cell Simulations of Magnetic Sail in Laboratory Experiment

  Journal of Propulsion and Power · 2009 · 10.2514/1.45096

• Plasma physics and radiation hydrodynamics in developing an extreme ultraviolet light source for lithography

  Physics of Plasmas · 2008 · 10.1063/1.2907154

Current projects

No projects listed.