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Ryohtaroh T. Ishikawa
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Year
Multi-scale deep learning for estimating horizontal velocity fields on the solar surface
RT Ishikawa, M Nakata, Y Katsukawa, Y Masada, TL Riethmüller
Astronomy & Astrophysics 658, A142, 2022
132022
Temporal and spatial scales in coronal rain revealed by UV imaging and spectroscopic observations
RT Ishikawa, Y Katsukawa, P Antolin, S Toriumi
Solar Physics 295 (4), 53, 2020
92020
Study of the dynamics of convective turbulence in the solar granulation by spectral line broadening and asymmetry
RT Ishikawa, Y Katsukawa, T Oba, M Nakata, K Nagaoka, T Kobayashi
The Astrophysical Journal 890 (2), 138, 2020
52020
Estimation of 2D profile dynamics of electrostatic potential fluctuations using multi-scale deep learning
Y Jajima, M Sasaki, RT Ishikawa, M Nakata, T Kobayashi, Y Kawachi, ...
Plasma Physics and Controlled Fusion 65 (12), 125003, 2023
32023
Firefly: The Case for a Holistic Understanding of the Global Structure and Dynamics of the Sun and the Heliosphere
NE Raouafi, JT Hoeksema, JS Newmark, S Gibson, TE Berger, LA Upton, ...
22023
Solar horizontal flow evaluation using neural network and numerical simulations with snapshot data
H Masaki, H Hotta, Y Katsukawa, RT Ishikawa
Publications of the Astronomical Society of Japan 75 (6), 1168-1182, 2023
2023
A Comparison of Velocimetry Algorithms: Orthogonal Dynamic Programming Based Particle Image Velocimetry Versus Local Correlation Tracking
T Kobayashi, RT Ishikawa, M Nakata, T Oba, Y Katsukawa
Plasma and Fusion Research 18, 1402058-1402058, 2023
2023
High-speed data processing onboard sunrise chromospheric infrared spectropolarimeter for the SUNRISE III balloon telescope
M Kubo, Y Katsukawa, D Hernández Expósito, A Sánchez Gómez, ...
Journal of Astronomical Telescopes, Instruments, and Systems 9 (3), 034003 …, 2023
2023
Spectral line broadening and asymmetry observed with DKIST-ViSP
R Ishikawa, Y Katsukawa, A de Wijn, ML DeRosa, M Rast, T Oba, ...
AGU Fall Meeting Abstracts 2022, SH12D-1483, 2022
2022
Dynamics of the Convective Turbulence in the Solar Granulation Studied by the Spectral Line Broadening and Asymmetry
R Ishikawa, Y Katsukawa, T Oba, M Nakata, K Nagaoka, T Kobayashi
AGU Fall Meeting Abstracts 2019, SH43E-3385, 2019
2019
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