First-authored, refereed papers of Kazumasa Iwai, ordered by citations

A list of first-authored, refereed publications of Kazumasa Iwai, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.

Orcid ID: 0000-0002-2464-5212

27	IPRT/AMATERAS: A New Metric Spectrum Observation System for Solar Radio Bursts Iwai, K., Tsuchiya, F., Morioka, A. & Misawa, H., 2012, Solar Physics, 277, 447
26	Validation of coronal mass ejection arrival-time forecasts by magnetohydrodynamic simulations based on interplanetary scintillation observations Iwai, Kazumasa, Shiota, Daikou, Tokumaru, Munetoshi, Fujiki, Ken'ichi, Den, Mitsue & Kubo, Yûki, 2021, Earth, Planets and Space, 73, 9
24	Development of a coronal mass ejection arrival time forecasting system using interplanetary scintillation observations Iwai, Kazumasa, Shiota, Daikou, Tokumaru, Munetoshi, Fujiki, Ken'ichi, Den, Mitsue & Kubo, Yûki, 2019, Earth, Planets and Space, 71, 39
22	Coronal magnetic field and the plasma beta determined from radio and multiple satellite observations Iwai, Kazumasa, Shibasaki, Kiyoto, Nozawa, Satoshi, Takahashi, Takuya, Sawada, Shinpei, Kitagawa, Jun, Miyawaki, Shun & Kashiwagi, Hirotaka, 2014, Earth, Planets and Space, 66, 149
21	Solar Radio Type-I Noise Storm Modulated by Coronal Mass Ejections Iwai, K., Miyoshi, Y., Masuda, S., Shimojo, M., Shiota, D., Inoue, S., Tsuchiya, F., Morioka, A. & Misawa, H., 2012, ApJ, 744, 167
20	OCTAD-S: digital fast Fourier transform spectrometers by FPGA Iwai, Kazumasa, Kubo, Yûki, Ishibashi, Hiromitsu, Naoi, Takahiro, Harada, Kenichi, Ema, Kenji, Hayashi, Yoshinori & Chikahiro, Yuichi, 2017, Earth, Planets and Space, 69, 95
19	Observation of the Chromospheric Sunspot at Millimeter Range with the Nobeyama 45 m Telescope Iwai, Kazumasa & Shimojo, Masumi, 2015, ApJ, 804, 48
19	The Brightness Temperature of the Quiet Solar Chromosphere at 2.6 mm Iwai, Kazumasa, Shimojo, Masumi, Asayama, Shinichiro, Minamidani, Tetsuhiro, White, Stephen, Bastian, Timothy & Saito, Masao, 2017, Solar Physics, 292, 22
18	Peak Flux Distributions of Solar Radio Type-i Bursts from Highly Resolved Spectral Observations Iwai, K., Masuda, S., Miyoshi, Y., Tsuchiya, F., Morioka, A. & Misawa, H., 2013, ApJ, 768, L2
18	ALMA Discovery of Solar Umbral Brightness Enhancement at λ = 3 mm Iwai, Kazumasa, Loukitcheva, Maria, Shimojo, Masumi, Solanki, Sami K. & White, Stephen M., 2017, ApJ, 841, L20
17	Chromospheric Sunspots in the Millimeter Range as Observed by the Nobeyama Radioheliograph Iwai, Kazumasa, Koshiishi, Hideki, Shibasaki, Kiyoto, Nozawa, Satoshi, Miyawaki, Shun & Yoneya, Takuro, 2016, ApJ, 816, 91
16	Spectral Structures and Their Generation Mechanisms for Solar Radio Type-I Bursts Iwai, K., Miyoshi, Y., Masuda, S., Tsuchiya, F., Morioka, A. & Misawa, H., 2014, ApJ, 789, 4
14	Measurements of Coronal and Chromospheric Magnetic Fields using Polarization Observations by the Nobeyama Radioheliograph Iwai, Kazumasa & Shibasaki, Kiyoto, 2013, Publications of the Astronomical Society of Japan, 65, S14
9	Spectral Structures of Type II Solar Radio Bursts and Solar Energetic Particles Iwai, Kazumasa, Yashiro, Seiji, Nitta, Nariaki V. & Kubo, Yûki, 2020, ApJ, 888, 50