First-authored, refereed papers of Ryohko Ishikawa

A list of first-authored, refereed publications of Ryohko Ishikawa, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0001-8830-0769

List of publications ordered by citations
Number of papers: 10
No. of citations: 440

2025

1. Determining the Magnetic Field in the Atmosphere of a Solar Active Region Observed by the CLASP2.1 Sounding Rocket Experiment [2]
   Ishikawa, Ryohko, Trujillo Bueno, Javier, McKenzie, David E., Song, Donguk, del Pino Alemán, Tanausú, Alsina Ballester, Ernest, Belluzzi, Luca, Li, Hao, Auchère, Frédéric, Bethge, Christian, De Pontieu, Bart, Kano, Ryouhei, Kobayashi, Ken, Kobelski, Adam R., Okamoto, Takenori J., Rachmeler, Laurel A., Sakao, Taro, Štěpán, Jiří, Vigil, Genevieve D. & Winebarger, Amy, ApJ, 990, 200

2023

1. Evidence for the Operation of the Hanle and Magneto-optical Effects in the Scattering Polarization Signals Observed by CLASP2 across the Mg II h and k Lines [6]
   Ishikawa, Ryohko, Trujillo Bueno, Javier, Alsina Ballester, Ernest, Belluzzi, Luca, del Pino Alemán, Tanausú, McKenzie, David E., Auchère, Frédéric, Kobayashi, Ken, Okamoto, Takenori J., Rachmeler, Laurel A. & Song, Donguk, ApJ, 945, 125

2021

1. Mapping solar magnetic fields from the photosphere to the base of the corona [58]
   Ishikawa, Ryohko, Trujillo Bueno, Javier, del Pino Alemán, Tanausú, Okamoto, Takenori J., McKenzie, David E., Auchère, Frédéric, Kano, Ryouhei, Song, Donguk, Yoshida, Masaki, Rachmeler, Laurel A., Kobayashi, Ken, Hara, Hirohisa, Kubo, Masahito, Narukage, Noriyuki, Sakao, Taro, Shimizu, Toshifumi, Suematsu, Yoshinori, Bethge, Christian, De Pontieu, Bart, Sainz Dalda, Alberto, Vigil, Genevieve D., Winebarger, Amy, Alsina Ballester, Ernest, Belluzzi, Luca, Štěpán, Jiří, Ramos, Andrés Asensio, Carlsson, Mats & Leenaarts, Jorrit, Science Advances, 7, eabe8406

2017

1. Indication of the Hanle Effect by Comparing the Scattering Polarization Observed by CLASP in the Lyα and Si III 120.65 nm Lines [16]
   Ishikawa, R., Trujillo Bueno, J., Uitenbroek, H., Kubo, M., Tsuneta, S., Goto, M., Kano, R., Narukage, N., Bando, T., Katsukawa, Y., Ishikawa, S., Giono, G., Suematsu, Y., Hara, H., Shimizu, T., Sakao, T., Winebarger, A., Kobayashi, K., Cirtain, J., Champey, P., Auchère, F., Štěpán, J., Belluzzi, L., Asensio Ramos, A., Manso Sainz, R., De Pontieu, B., Ichimoto, K., Carlsson, M. & Casini, R., ApJ, 841, 31

2014

1. Strategy for Realizing High-Precision VUV Spectro-Polarimeter [22]
   Ishikawa, R., Narukage, N., Kubo, M., Ishikawa, S., Kano, R. & Tsuneta, S., Solar Physics, 289, 4727

2013

1. Birefringence of magnesium fluoride in the vacuum ultraviolet and application to a half-waveplate [22]
   Ishikawa, Ryohko, Kano, Ryouhei, Bando, Takamasa, Suematsu, Yoshinori, Ishikawa, Shin-nosuke, Kubo, Masahito, Narukage, Noriyuki, Hara, Hirohisa, Tsuneta, Saku, Watanabe, Hiroko, Ichimoto, Kiyoshi, Aoki, Kunichika & Miyagawa, Kenta, Applied Optics, 52, 8205

2011

1. The Relationship between Vertical and Horizontal Magnetic Fields in the Quiet Sun [34]
   Ishikawa, Ryohko & Tsuneta, Saku, ApJ, 735, 74

2010

1. Three-Dimensional View of Transient Horizontal Magnetic Fields in the Photosphere [66]
   Ishikawa, Ryohko, Tsuneta, Saku & Jurčák, Jan, ApJ, 713, 1310

2009

1. Comparison of transient horizontal magnetic fields in a plage region and in the quiet Sun [101]
   Ishikawa, R. & Tsuneta, S., A&A, 495, 607

2008

1. Transient horizontal magnetic fields in solar plage regions [113]
   Ishikawa, R., Tsuneta, S., Ichimoto, K., Isobe, H., Katsukawa, Y., Lites, B. W., Nagata, S., Shimizu, T., Shine, R. A., Suematsu, Y., Tarbell, T. D. & Title, A. M., A&A, 481, L25