1-20 of 69
A. Fujisawa
Close
Save search
Follow your search
Access your saved searches in your account
Close Modal
Sort by
Journal Articles

Inference of flow shear from reciprocating plasma potential measurements by means of Gaussian process regression

Open Access
T. Nishizawa, P. Manz, S. Tokuda, G. Grenfell, M. Sasaki, S. Inagaki, Y. Kawachi, A. Fujisawa
Journal: Physics of Plasmas
Phys. Plasmas 32, 032507 (2025)
https://doi.org/10.1063/5.0254473
Published: March 2025
View articletitled, Inference of flow shear from reciprocating plasma potential measurements by means of Gaussian process regression
Open the PDF for Inference of flow shear from reciprocating plasma potential measurements by means of Gaussian process regression in another window
Journal Articles

Preparatory study of feasibility for a vertical viewing electron cyclotron emission diagnostic for the JT-60SA tokamak

Available to Purchase
T. Tokuzawa, M. Yoshida, R. Imazawa, S. Nakagawa, S. Inagaki, F. Kin, S. Chiba, N. Suzuki, T. Nasu, A. Fujisawa, K. Ida
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 95, 083531 (2024)
https://doi.org/10.1063/5.0218359
Published: August 2024
View articletitled, Preparatory study of feasibility for a vertical viewing electron cyclotron emission diagnostic for the JT-60SA tokamak
Open the PDF for Preparatory study of feasibility for a vertical viewing electron cyclotron emission diagnostic for the JT-60SA tokamak in another window
Journal Articles

Rotational movement analysis based on Fourier-rectangular function transform for cylindrical plasma

Available to Purchase
D. Nishimura, A. Fujisawa, K. Yamasaki, Y. Nagashima, C. Moon, T. Nishizawa, T.-K. Kobayashi, T. Kobayashi, A. Shimizu, T. Tokuzawa, T. Ido
Journal: Journal of Applied Physics
J. Appl. Phys. 134, 113302 (2023)
https://doi.org/10.1063/5.0165318
Published: September 2023
View articletitled, Rotational movement analysis based on Fourier-rectangular function transform for cylindrical plasma
Open the PDF for Rotational movement analysis based on Fourier-rectangular function transform for cylindrical plasma in another window
Journal Articles

Nonlinear simulation of resistive drift waves in cylindrical magnetized plasmas in the presence of symmetry breaking particle source

Available to Purchase
M. Sasaki, N. Kasuya, Y. Kawachi, T. Kobayashi, T. Nishizawa, H. Arakawa, T. Yamada, A. Fujisawa
Journal: Physics of Plasmas
Phys. Plasmas 30, 082302 (2023)
https://doi.org/10.1063/5.0150748
Published: August 2023
View articletitled, Nonlinear simulation of resistive drift waves in cylindrical magnetized plasmas in the presence of symmetry breaking particle source
Open the PDF for Nonlinear simulation of resistive drift waves in cylindrical magnetized plasmas in the presence of symmetry breaking particle source in another window
Journal Articles

Dynamic interaction between fluctuations with different origins in a linear magnetized plasma

Open Access
Y. Kawachi, S. Inagaki, M. Sasaki, Y. Kosuga, K. Yamasaki, T. Kobayashi, F. Kin, T. Yamada, H. Arakawa, Y. Nagashima, C. Moon, N. Kasuya, A. Fujisawa
Journal: Physics of Plasmas
Phys. Plasmas 28, 112302 (2021)
https://doi.org/10.1063/5.0065887
Published: November 2021
View articletitled, Dynamic interaction between fluctuations with different origins in a linear magnetized plasma
Open the PDF for Dynamic interaction between fluctuations with different origins in a linear magnetized plasma in another window
Journal Articles

Conceptual design of heavy ion beam probes on the PLATO tokamak

Available to Purchase
T. Ido, A. Fujisawa, K. Takemura, T.-K. Kobayashi, D. Nishimura, N. Kasuya, A. Fukuyama, C. Moon, K. Yamasaki, S. Inagaki, Y. Nagashima, T. Yamada
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 92, 053553 (2021)
https://doi.org/10.1063/5.0041814
Published: May 2021
View articletitled, Conceptual design of heavy ion beam probes on the PLATO tokamak
Open the PDF for Conceptual design of heavy ion beam probes on the PLATO tokamak in another window
Journal Articles

Modal polarization analysis using Fourier-rectangular function transform in a cylindrical plasma

Available to Purchase
D. Nishimura, A. Fujisawa, Y. Nagashima, C. Moon, K. Yamasaki, T.-K. Kobayashi, S. Inagaki, T. Yamada, Y. Kawachi, N. Kasuya, Y. Kosuga, M. Sasaki
Journal: Journal of Applied Physics
J. Appl. Phys. 129, 093301 (2021)
https://doi.org/10.1063/5.0037352
Published: March 2021
View articletitled, Modal polarization analysis using Fourier-rectangular function transform in a cylindrical plasma
Open the PDF for Modal polarization analysis using Fourier-rectangular function transform in a cylindrical plasma in another window
Journal Articles

Tomography system for two-dimensional observation of fluctuation in magnetized plasma

Available to Purchase
K. Yamasaki, A. Fujisawa, Y. Nagashima, C. Moon, S. Inagaki, T. Yamada
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 91, 033502 (2020)
https://doi.org/10.1063/1.5144480
Published: March 2020
View articletitled, Tomography system for two-dimensional observation of fluctuation in magnetized plasma
Open the PDF for Tomography system for two-dimensional observation of fluctuation in magnetized plasma in another window
Journal Articles

Spatial structure of low-frequency fluctuations throughout the transition of poloidal flow velocity in edge plasmas of LHD

Available to Purchase
C. Moon, T. Kobayashi, K. Ida, T. Tokuzawa, C. Hidalgo, M. Yoshinuma, K. Ogawa, K. Itoh, A. Fujisawa, LHD Experiment Group
Journal: Physics of Plasmas
Phys. Plasmas 26, 092302 (2019)
https://doi.org/10.1063/1.5098954
Published: September 2019
View articletitled, Spatial structure of low-frequency fluctuations throughout the transition of poloidal flow velocity in edge plasmas of LHD
Open the PDF for Spatial structure of low-frequency fluctuations throughout the transition of poloidal flow velocity in edge plasmas of LHD in another window
Journal Articles

Fourier-rectangular function analysis for cylindrical plasma images

Available to Purchase
K. Yamasaki, A. Fujisawa, Y. Nagashima, C. Moon, S. Inagaki, N. Kasuya, Y. Kosuga, M. Sasaki, T. Yamada
Journal: Journal of Applied Physics
J. Appl. Phys. 126, 043304 (2019)
https://doi.org/10.1063/1.5108717
Published: July 2019
View articletitled, Fourier-rectangular function analysis for cylindrical plasma images
Open the PDF for Fourier-rectangular function analysis for cylindrical plasma images in another window
Journal Articles

Roles of solitary eddy and splash in drift wave–zonal flow system in a linear magnetized plasma

Available to Purchase
H. Arakawa, M. Sasaki, S. Inagaki, Y. Kosuga, T. Kobayashi, N. Kasuya, T. Yamada, Y. Nagashima, F. Kin, A. Fujisawa, K. Itoh, S.-I. Itoh
Journal: Physics of Plasmas
Phys. Plasmas 26, 052305 (2019)
https://doi.org/10.1063/1.5094577
Published: May 2019
View articletitled, Roles of solitary eddy and splash in drift wave–zonal flow system in a linear magnetized plasma
Open the PDF for Roles of solitary eddy and splash in drift wave–zonal flow system in a linear magnetized plasma in another window
Journal Articles

Observations of radially elongated particle flux induced by streamer in a linear magnetized plasma

Available to Purchase
F. Kin, A. Fujisawa, K. Itoh, Y. Kosuga, M. Sasaki, S. Inagaki, Y. Nagashima, T. Yamada, N. Kasuya, K. Yamasaki, K. Hasamada, B. Y. Zhang, Y. Kawachi, H. Arakawa, T. Kobayashi, S.-I. Itoh
Journal: Physics of Plasmas
Phys. Plasmas 26, 042306 (2019)
https://doi.org/10.1063/1.5093218
Published: April 2019
View articletitled, Observations of radially elongated particle flux induced by streamer in a linear magnetized plasma
Open the PDF for Observations of radially elongated particle flux induced by streamer in a linear magnetized plasma in another window
Journal Articles

Combined methods of moment vectors and Stokes parameters to analyze tomographic image of plasma turbulence

Available to Purchase
A. Fujisawa, Y. Nagashima, K. Yamasaki, S. Inagaki, T. Yamada, M. Sasaki
Journal: Physics of Plasmas
Phys. Plasmas 26, 012305 (2019)
https://doi.org/10.1063/1.5048970
Published: January 2019
View articletitled, Combined methods of moment vectors and Stokes parameters to analyze tomographic image of plasma turbulence
Open the PDF for Combined methods of moment vectors and Stokes parameters to analyze tomographic image of plasma turbulence in another window
Journal Articles

Density profile measurement with a heavy ion beam probe in a toroidal plasma of the compact helical system

Available to Purchase
A. Shimizu, A. Fujisawa, S. Ohshima, H. Nakano, T. Minami, M. Isobe, S. Okamura, K. Matsuoka
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 89, 113507 (2018)
https://doi.org/10.1063/1.5039571
Published: November 2018
View articletitled, Density profile measurement with a heavy ion beam probe in a toroidal plasma of the compact helical system
Open the PDF for Density profile measurement with a heavy ion beam probe in a toroidal plasma of the compact helical system in another window
Journal Articles

Extraction of nonlinear waveform in turbulent plasma

FeaturedScilightAvailable to Purchase
F. Kin, K. Itoh, A. Fujisawa, Y. Kosuga, M. Sasaki, T. Yamada, S. Inagaki, S.-I. Itoh, T. Kobayashi, Y. Nagashima, N. Kasuya, H. Arakawa, K. Yamasaki, K. Hasamada
Journal: Physics of Plasmas
Phys. Plasmas 25, 062304 (2018)
https://doi.org/10.1063/1.5027124
Published: May 2018
View articletitled, Extraction of nonlinear waveform in turbulent plasma
Open the PDF for Extraction of nonlinear waveform in turbulent plasma in another window
Journal Articles

Spatio-temporal dynamics of turbulence trapped in geodesic acoustic modes

Editor’s PickAvailable to Purchase
M. Sasaki, T. Kobayashi, K. Itoh, N. Kasuya, Y. Kosuga, A. Fujisawa, S.-I. Itoh
Journal: Physics of Plasmas
Phys. Plasmas 25, 012316 (2018)
https://doi.org/10.1063/1.5008541
Published: January 2018
View articletitled, Spatio-temporal dynamics of turbulence trapped in geodesic acoustic modes
Open the PDF for Spatio-temporal dynamics of turbulence trapped in geodesic acoustic modes in another window
Journal Articles

Topological bifurcation of helical flows in magnetized plasmas with density gradient and parallel flow shear

Editor’s PickAvailable to Purchase
M. Sasaki, N. Kasuya, K. Itoh, S. Toda, T. Yamada, Y. Kosuga, Y. Nagashima, T. Kobayashi, H. Arakawa, K. Yamasaki, A. Fujisawa, S. Inagaki, S.-I. Itoh
Journal: Physics of Plasmas
Phys. Plasmas 24, 112103 (2017)
https://doi.org/10.1063/1.5000343
Published: November 2017
View articletitled, Topological bifurcation of helical flows in magnetized plasmas with density gradient and parallel flow shear
Open the PDF for Topological bifurcation of helical flows in magnetized plasmas with density gradient and parallel flow shear in another window
Journal Articles

A proposal of Fourier-Bessel expansion with optimized ensembles of bases to analyse two dimensional image

Available to Purchase
K. Yamasaki, A. Fujisawa, Y. Nagashima
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 88, 093507 (2017)
https://doi.org/10.1063/1.5000744
Published: September 2017
View articletitled, A proposal of Fourier-Bessel expansion with optimized ensembles of bases to analyse two dimensional image
Open the PDF for A proposal of Fourier-Bessel expansion with optimized ensembles of bases to analyse two dimensional image in another window
Journal Articles

Measurement of thickness of film deposited on the plasma-facing wall in the QUEST tokamak by colorimetry

Available to Purchase
Z. Wang, K. Hanada, N. Yoshida, T. Shimoji, M. Miyamoto, Y. Oya, H. Zushi, H. Idei, K. Nakamura, A. Fujisawa, Y. Nagashima, M. Hasegawa, S. Kawasaki, A. Higashijima, H. Nakashima, T. Nagata, A. Kawaguchi, T. Fujiwara, K. Araki, O. Mitarai, A. Fukuyama, Y. Takase, K. Matsumoto
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 88, 093502 (2017)
https://doi.org/10.1063/1.5000739
Published: September 2017
View articletitled, Measurement of thickness of film deposited on the plasma-facing wall in the QUEST tokamak by colorimetry
Open the PDF for Measurement of thickness of film deposited on the plasma-facing wall in the QUEST tokamak by colorimetry in another window
Journal Articles

Structure formation in parallel ion flow and density profiles by cross-ferroic turbulent transport in linear magnetized plasma

Available to Purchase
T. Kobayashi, S. Inagaki, Y. Kosuga, M. Sasaki, Y. Nagashima, T. Yamada, H. Arakawa, N. Kasuya, A. Fujisawa, S.-I. Itoh, K. Itoh
Journal: Physics of Plasmas
Phys. Plasmas 23, 102311 (2016)
https://doi.org/10.1063/1.4965915
Published: October 2016
View articletitled, Structure formation in parallel ion flow and density profiles by cross-ferroic turbulent transport in linear magnetized plasma
Open the PDF for Structure formation in parallel ion flow and density profiles by cross-ferroic turbulent transport in linear magnetized plasma in another window