Akihiro Ishizawa
Papers

A. Ishizawa, D. Urano, Y. Nakamura, S. Maeyama, and T.H. Watanabe
Persistence of Ion Temperature Gradient Turbulent Transport at Finite Normalized Pressure
Physical Review Letters, 123, 025003 (2019)

A Ishizawa, Y Kishimoto and Y Nakamura
Multiscale interactions between turbulence and magnetic islands and parity mixture  a review
Plasma Physics and Controlled Fusion, 61, 054006 (2019)

A. Ishizawa, Y. Kishimoto, T.H. Watanabe, H. Sugama, K. Tanaka, S. Satake, S. Kobayashi, K. Nagasaki and Y. Nakamura
Multimachine analysis of turbulent transport in helical systems via gyrokinetic simulation
Nuclear Fusion, 57, 066010 (2017)

S. Maeyama, T.H. Watanabe, A. Ishizawa
Suppression of IonScale Microtearing Modes by ElectronScale Turbulence via CrossScale Nonlinear Interactions in Tokamak Plasmas
Physical Review Letters, 119, 195002 (2017)

M. Sato and A. Ishizawa
Nonlinear parity mixtures controlling the propagation of interchange modes
Physics of Plasmas, 24, 082501 (2017)

A. Ishizawa, T.H. Watanabe, H. Sugama, M. Nunami, K. Tanaka, S. Maeyama and N. Nakajima
Turbulent transport of heat and particles in a high ion temperature discharge of the Large Helical Device
Nuclear Fusion, 55, 043024 (2015)

S. Maeyama, Y. Idomura, T.H. Watanabe, M. Nakata, M. Yagi, N. Miyato, A. Ishizawa, and M. Nunami
CrossScale Interactions between Electron and Ion Scale Turbulence in a Tokamak Plasma
Physical Review Letters, 114, 255002 (2015)

A. Ishizawa, S. Maeyama, T.H.Watanabe, H. Sugama and N. Nakajima
Electromagnetic gyrokinetic simulation of turbulence in torus plasmas
Journal of Plasma Physics, 81, 435810203 (2015)

A. Ishizawa, T.H. Watanabe, H. Sugama, S. Maeyama and N. Nakajima
Electromagnetic gyrokinetic turbulence in finitebeta helical plasmas (APS invited talk)
Physics of Plasmas, 21, 055905 (2014)
(INVITED PAPERS FROM THE 55TH ANNUAL APSDPP MEETING: EDITORfS CHOICE)

S. Maeyama, A. Ishizawa, T.H. Watanabe, M. Nakata, N. Miyato, M. Yagi, and Y. Idomura
Comparison between kineticballooningmodedriven turbulence and iontemperaturegradientdriven turbulence
Physics of Plasmas, 21, 052301 (2014)

Y. Asahi, A. Ishizawa, T.H. Watanabe, H. Tsutsui and S. TsujiIio
Regulation of electron temperature gradient turbulence by zonal flows driven by trapped electron modes
Physics of Plasmas, 21, 052306 (2014)

Shinya MAEYAMA, Akihiro ISHIZAWA, Tomohiko WATANABE, Motoki NAKATA, Naoaki MIYATO and Yasuhiro IDOMURA
Kinetic Ballooning Mode Turbulence Simulation based on Electromagnetic Gyrokinetics
Plasma and Fusion Research, Volume 9, 1203020 (2014)

A. Ishizawa and F. L. Waelbroeck
Magnetic island evolution in the presence of iontemperature gradientdriven turbulence
Physics of Plasmas, 20, 122301 (2013)

A. Ishizawa and T.H. Watanabe
Reversible collisionless magnetic reconnection
Physics of Plasmas, 20, 102116 (2013)

A. Ishizawa, S. Maeyama, T.H.Watanabe, H. Sugama and N. Nakajima
Gyrokinetic turbulence simulations of highbeta tokamak and helical plasmas with fullkinetic and hybrid models
Nuclear Fusion, 53, 053007 (2013)

S. Maeyama, A. Ishizawa, T.H. Watanabe, N. Nakajima, S. TsujiIio, H. Tsutsui
Numerical techniques for parallel dynamics in electromagnetic gyrokinetic Vlasov simulations
Computer Physics Communications, 184, 2462 (2013)

A. Ishizawa, F. L. Waelbroeck, R. Fitzpatrick, W. Horton, and N. Nakajima
Magnetic island evolution in hot ion plasmas
Physics of Plasmas, 19, 072312 (2012)

S. Maeyama, A. Ishizawa, T.H. Watanabe, N. Nakajima, S. TsujiIio, H. Tsutsui
A hybrid method of semiLagrangian and additive semiimplicit RungeKutta schemes for gyrokinetic Vlasov simulations
Computer Physics Communications, 183, 1986 (2012)

Akihiro ISHIZAWA, TomoHiko WATANABE and Noriyoshi NAKAJIMA
Gyrokinetic Simulations of Slab Ion Temperature Gradient Turbulence with Kinetic Electrons
Plasma Fusion Research 6, 2403087 (2011)

Shinya MAEYAMA, Akihiro ISHIZAWA, TomoHiko WATANABE, Noriyoshi NAKAJIMA, Shunji TSUJIIIO and Hiroaki TSUTSUI
A Numerical Method for Parallel Particle Motions in Gyrokinetic Vlasov Simulations
Plasma Fusion Research 6, 2401028 (2011)

M. Janvier, A. Ishizawa, J. Li, and Y. Kishimoto
Role of the pressure force in the explosive dynamics of magnetic islands in double tearing modes
Physics of Plasmas, 18, 102112 (2011)

A. Ishizawa and N. Nakajima
Turbulence driven magnetic reconnection causing longwavelength magnetic islands
Physics of Plasmas, 17, 072308 (2010)

A. Ishizawa and P. H. Diamond
Iontemperature gradient modes affected by helical magnetic field of magnetic islands
Physics of Plasmas, Vol. 17, 074503 (2010)

S. Maeyama, A. Ishizawa, T.H. Watanabe, M. M. Skoric, N. Nakajima, S. TsujiIio, and H. Tsutsui
Effects of timevarying E~B flow on slab iontemperaturegradient turbulence
Physics of Plasmas, Vol. 17, 062305 (2010)

K. Uzawa, A. Ishizawa, and N. Nakajima
Propagation of magnetic island due to selfinduced zonal flow
Physics of Plasmas, Vol. 17, 042508 (2010)

Ken UZAWA, Akihiro ISHIZAWA and Noriyoshi NAKAJIMA
Intrinsic Rotation of a Magnetic Island with Finite Width
Plasma Fusion Research 5, S1016 (2010)

A. Ishizawa and N. Nakajima
Thermal transport due to turbulence including magnetic fluctuation in externally heated plasma
Nuclear Fusion, Vol. 49, (2009) 055015

A. Ishizawa and N. Nakajima
Effect of zonal flow caused by microturbulence on the double tearing mode
Physics of Plasmas, Vol. 15, (2008) 084504

A. Ishizawa and N. Nakajima
Multi]scale interactions among micro]turbulence, macro]MHD, and zonal flow
AIP Conference Proceedings, Vol. 1069, (2008) 110

A. Ishizawa and N. Nakajima
Multiscalenonlinear interactions among microturbulence, double tearing instability, and zonal flows,
Nuclear Fusion, Vol. 47, (2007) 1540.

A. Ishizawa and N. Nakajima
Excitation of MacroMagnetohydrodynamic Mode due to MultiScale Interaction in a QuasiSteady Equilibrium Formed by a Balance between MicroTurbulence and Zonal Flow
Physics of Plasmas, Vol. 14, (2007) pp. 040702

R. Horiuchi, H. Ohtani and A. Ishizawa
Towards crosshierarchy simulation of collisionless driven reconnection in an open system
Journal of Plasma Physics (2006), 72: 953956

A. Ishizawa and R. Horiuchi
Dominant roles of pressure tensors in collisionless magnetic reconnection without a guide field
Journal of Plasma Physics (2006), 72: 787790

A. Ishizawa and R. Horiuchi
Suppression of Hall term effects by gyroviscous cancellation in steady collisionless magnetic reconnection
Physical Review Letters, Vol. 95, (2005), pp. 045003

Eliezer Hameiri, Akihiro Ishizawa, and Akio Ishida
Waves in the Hallmagnetohydrodynamics model
Physics of Plasmas, 12, 072109 (2005)

A. Ishizawa, R. Horiuchi, and H. Ohtani
Twoscale structure of the current layer controlled by meandering motion during steadystate collisionless driven reconnection
Physics of Plasmas, Vol. 11, (2004), pp. 35793585

A. Ishizawa, R. Horiuchi, and H. Ohtani
Mass ratio dependence of current layer structure in collisionless driven reconnection collisionless driven reconnection
Journal of Plasma and Fusion Research, (2004), pp. 287290

Y. Hattori, R. Rubinstein, A. Ishizawa
Shell model for rotating turbulence
Phys. Rev. E 70, 046311 (2004)

A. Ishizawa, M. Sato and M. Wakatani
Electron inertia effect on m=1 instability in cylindrical tokamak with negative central current
Physics of Plasmas, Vol. 10, (2003), pp. 30173019.

A. Ishizawa, S. Tokuda, M. Wakatani
Improved Theory of Forced Magnetic Reconnection due to Error Field and Its Application to Seed Island Formation for NTM
Nuclear Fusion Vol. 41, (2001), pp. 18571864.

A. Ishizawa and S. Tokuda
Improved boundary layer analysis of forced magnetic reconnection due to a boundary perturbation
Physics of Plasmas, Vol. 7, (2000), pp. 875882.

A. Ishizawa and S. Tokuda
Improved Theory of Forced Magnetic Reconnection due to Boundary Perturbation
Earth Planets Space, Vol. 53, (2001), pp. 447451.

A. Ishizawa and S. Tokuda
Forced Magnetic Reconnection due to Boundary Perturbation
Journal of Plasma and Fusion Research SERIES Vol. 3, (2000), pp. 592596.

Akihiro Ishizawa and Yuji Hattori
Large Coherent Structure Formation by Magnetic Stretching Term in TwoDimensional MHD Turbulence
Journal of the Physical Society of Japan, Vol. 67, (1998), pp. 43024303.

Akihiro Ishizawa and Yuji Hattori
Wavelet Analysis of TwoDimensional MHD Turbulence
Journal of the Physical Society of Japan, Vol. 67, (1998), pp. 441450.

Akihiro Ishizawa and Tsuguo Takahashi
Vorticity distribution caused by threedimensional disturbance in twodimensional shear flow
Fluid Dynamics Research, Vol. 21, (1997), pp. 2946.

Akihiro Ishizawa and Tsuguo Takahashi
Flow Around a Source Doublet in Shear Flow
Journal of the Physical Society of Japan, Vol. 65, (1996), pp. 20332043.

Akihiro Ishizawa
Mechanism of Closed Vortex Formation in Shear Flow
Journal of the Physical Society of Japan, Vol. 65, (1996), pp. 439449.