Publications of T. Sakurai ordered by citations


A list of publications authored or co-authored by T. Sakurai, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations. Publications above the horizontal line count towards the h-index.

Orcid ID: 0000-0002-6019-5167

Number of papers: 161
No. of citations: 5424

393 Preprocessing of Vector Magnetograph Data for a Nonlinear Force-Free Magnetic Field Reconstruction
Wiegelmann, T., Inhester, B. & Sakurai, T., 2006, Solar Physics, 233, 215
253 Resonant Behaviour of Magnetohydrodynamic Waves on Magnetic Flux Tubes - Part One
Sakurai, Takashi, Goossens, Marcel & Hollweg, Joseph V., 1991, Solar Physics, 133, 227
248 Resonant Behaviour of Magnetohydrodynamic Waves on Magnetic Flux Tubes - Part Three
Goossens, Marcel, Hollweg, Joseph V. & Sakurai, Takashi, 1992, Solar Physics, 138, 233
240 Solar Force-free Magnetic Fields
Wiegelmann, Thomas & Sakurai, Takashi, 2012, Living Reviews in Solar Physics, 9, 5
227 Measurement of Magnetic Helicity Injection and Free Energy Loading into the Solar Corona
Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., 2002, ApJ, 577, 501
200 Calculation of force-free magnetic field with non-constant α
Sakurai, Takashi, 1981, Solar Physics, 69, 343
193 Green's Function Methods for Potential Magnetic Fields
Sakurai, Takashi, 1982, Solar Physics, 76, 301
165 The Trigger Mechanism of Solar Flares in a Coronal Arcade with Reversed Magnetic Shear
Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., 2004, ApJ, 610, 537
165 Computational Modeling of Magnetic Fields in Solar Active Regions
Sakurai, Takashi, 1989, Space Science Reviews, 51, 11
130 New Boundary Integral Equation Representation for Finite Energy Force-Free Magnetic Fields in Open Space above the Sun
Yan, Yihua & Sakurai, Takashi, 2000, Solar Physics, 195, 89
125 Magnetic Field Configuration in Impulsive Solar Flares Inferred from Coaligned Microwave/X-Ray Images
Nishio, Masanori, Yaji, Kentaro, Kosugi, Takeo, Nakajima, Hiroshi & Sakurai, Takashi, 1997, ApJ, 489, 976
122 Latitude Variation of Helicity in Solar Active Regions
Hagino, Masaoki & Sakurai, Takashi, 2004, Publications of the Astronomical Society of Japan, 56, 831
93 Behavior of Li abundances in solar-analog stars. Evidence for line-width dependence
Takeda, Y., Kawanomoto, S., Honda, S., Ando, H. & Sakurai, T., 2007, A&A, 468, 663
85 Resonant Behaviour of Magnetohydrodynamic Waves on Magnetic Flux Tubes II. Absorption of Sound Waves by Sunspots
Sakurai, Takashi, Goossens, Marcel & Hollweg, Joseph V., 1991, Solar Physics, 133, 247
83 A new dynamo pattern revealed by solar helical magnetic fields
Zhang, Hongqi, Sakurai, T., Pevtsov, A., Gao, Yu, Xu, Haiqing, Sokoloff, D. D. & Kuzanyan, K., 2010, MNRAS, 402, L30
77 Persistent Horizontal Flows and Magnetic Support of Vertical Threads in a Quiescent Prominence
Chae, Jongchul, Ahn, Kwangsoo, Lim, Eun-Kyung, Choe, G. S. & Sakurai, Takashi, 2008, ApJ, 689, L73
73 Solar-Cycle Variation of Magnetic Helicity in Active Regions
Hagino, Masaoki & Sakurai, Takashi, 2005, Publications of the Astronomical Society of Japan, 57, 481
69 Solar force-free magnetic fields
Wiegelmann, Thomas & Sakurai, Takashi, 2021, Living Reviews in Solar Physics, 18, 1
69 Achievements of Hinode in the first eleven years
Hinode Review Team, Al-Janabi, Khalid, Antolin, Patrick, Baker, Deborah, Bellot Rubio, Luis R., Bradley, Louisa, Brooks, David H., Centeno, Rebecca, Culhane, J. Leonard, Del Zanna, Giulio, Doschek, George A., Fletcher, Lyndsay, Hara, Hirohisa, Harra, Louise K., Hillier, Andrew S., Imada, Shinsuke, Klimchuk, James A., Mariska, John T., Pereira, Tiago M. D., Reeves, Katharine K., Sakao, Taro, Sakurai, Takashi, Shimizu, Toshifumi, Shimojo, Masumi, Shiota, Daikou, Solanki, Sami K., Sterling, Alphonse C., Su, Yingna, Suematsu, Yoshinori, Tarbell, Theodore D., Tiwari, Sanjiv K., Toriumi, Shin, Ugarte-Urra, Ignacio, Warren, Harry P., Watanabe, Tetsuya & Young, Peter R., 2019, Publications of the Astronomical Society of Japan, 71, R1
62 A Test of Three Optical Flow Techniques—LCT, DAVE, and NAVE
Chae, Jongchul & Sakurai, Takashi, 2008, ApJ, 689, 593
61 Behavior of Li abundances in solar-analog stars. II. Evidence of the connection with rotation and stellar activity
Takeda, Y., Honda, S., Kawanomoto, S., Ando, H. & Sakurai, T., 2010, A&A, 515, A93
59 Analysis of it YOHKOH SXT Coronal Loops and Calculated Force-Free Magnetic Field Lines from Vector Magnetograms
Yan, Yihua & Sakurai, Takashi, 1997, Solar Physics, 174, 65
59 Differential velocity between solar wind protons and alpha particles in pressure balance structures
Yamauchi, Yohei, Suess, Steven T., Steinberg, John T. & Sakurai, Takashi, 2004, Journal of Geophysical Research (Space Physics), 109, A03104
56 Yohkoh observations of the creation of high-temperature plasma in the flare of 16 December 1991
Culhane, J. L., Phillips, A. T., Inda-Koide, M., Kosugi, T., Fludra, A., Kurokawa, H., Makishima, K., Pike, C. D., Sakao, T., Sakurai, T., Doschek, G. A. & Bentley, R. D., 1994, Solar Physics, 153, 307
56 Topology of Magnetic Field and Coronal Heating in Solar Active Regions
Wang, Huaning, Yan, Yihua & Sakurai, Takashi, 2001, Solar Physics, 201, 323
54 Microwave and Hard X-Ray Observations of Footpoint Emission from Solar Flares
Kundu, M. R., Nitta, N., White, S. M., Shibasaki, K., Enome, S., Sakao, T., Kosugi, T. & Sakurai, T., 1995, ApJ, 454, 522
50 Magnetic field and current sheets in the corona above active regions.
Sakurai, T. & Uchida, Y., 1977, Solar Physics, 52, 397
49 On the Solar Cycle Variation of the Hemispheric Helicity Rule
Pevtsov, A. A., Canfield, Richard C., Sakurai, T. & Hagino, M., 2008, ApJ, 677, 719
48 Super-strong Magnetic Field in Sunspots
Okamoto, Takenori J. & Sakurai, Takashi, 2018, ApJ, 852, L16
44 Generation of coronal electric currents due to convective motions on the photosphere. II - Resonance and phase mixing of Alfven waves
Sakurai, T. & Granik, A., 1984, ApJ, 277, 404
43 Magnetic Field Evolution Leading to Solar Flares I. Cases with Low Magnetic Shear and Flux Emergence
Li, Hui, Sakurai, Takashi, Ichimoto, Kiyoshi & UeNo, Satoru, 2000, Publications of the Astronomical Society of Japan, 52, 465
41 Annihilation of magnetic helicity: A new model for solar flare onset
Kusano, K., Yokoyama, T., Maeshiro, T. & Sakurai, T., 2003, Advances in Space Research, 32, 1931
39 Magnetohydrodynamic solar/stellar wind models.
Sakurai, T., 1990, Computer Physics Reports, 12, 247
39 Heating and reconnection of the emerging magnetic flux-tubes and the role of the interchange instability.
Uchida, Y. & Sakurai, T., 1977, Solar Physics, 51, 413
39 Initial Results on Line-of-Sight Field Calibrations of SP/NFI Data Taken by SOT/Hinode
Chae, Jongchul, Moon, Yong-Jae, Park, Young-Deuk, Ichimoto, Kiyoshi, Sakurai, Takashi, Suematsu, Yoshinori, Tsuneta, Saku, Katsukawa, Yukio, Shimizu, Toshifumi, Shine, Richard A., Tarbell, Theodore D., Title, Alan M., Lites, Bruce, Kubo, Masahito, Nagata, Shin'ichi & Yokoyama, Takaaki, 2007, Publications of the Astronomical Society of Japan, 59, S619
39 Spatial Structure of Simple Spiky Bursts at Microwave/Millimeter Wavelengths
Kundu, M. R., White, S. M., Shibasaki, K., Sakurai, T. & Grechnev, V. V., 2001, ApJ, 547, 1090
37 Small-Scale X-Ray/EUV Jets Seen in Hinode XRT and TRACE
Kim, Yeon-Han, Moon, Young-Jae, Park, Young-Deuk, Sakurai, Takashi, Chae, Jongchul, Cho, Kyung Suk & Bong, Su-Chan, 2007, Publications of the Astronomical Society of Japan, 59, S763
36 Local Twist and Current Helicity Distributions of Active Region NOAA 10930
Su, J. T., Sakurai, T., Suematsu, Y., Hagino, M. & Liu, Yu, 2009, ApJ, 697, L103
36 Analysis of full-disc Ca II K spectroheliograms. III. Plage area composite series covering 1892-2019
Chatzistergos, Theodosios, Ermolli, Ilaria, Krivova, Natalie A., Solanki, Sami K., Banerjee, Dipankar, Barata, Teresa, Belik, Marcel, Gafeira, Ricardo, Garcia, Adriana, Hanaoka, Yoichiro, Hegde, Manjunath, Klimeš, Jan, Korokhin, Viktor V., Lourenço, Ana, Malherbe, Jean-Marie, Marchenko, Gennady P., Peixinho, Nuno, Sakurai, Takashi & Tlatov, Andrey G., 2020, A&A, 639, A88
36 Topology of Magnetic Field and Coronal Heating in Solar Active Regions - II. The Role of Quasi-Separatrix Layers
Wang, Huaning, Yan, Yihua, Sakurai, Takashi & Zhang, Mei, 2000, Solar Physics, 197, 263
36 Stereoscopic determination of the three-dimensional geometry of coronal magnetic loops
Berton, R. & Sakurai, T., 1985, Solar Physics, 96, 93
33 Determination of Magnetic Diffusivity from High-Resolution Solar Magnetograms
Chae, Jongchul, Litvinenko, Yuri E. & Sakurai, Takashi, 2008, ApJ, 683, 1153
33 Magnetic Field Evolution Leading to Solar Flares II. Cases with High Magnetic Shear and Flare-Related Shear Change
Li, Hui, Sakurai, Takashi, Ichimoto, Kiyoshi & UeNo, Satoru, 2000, Publications of the Astronomical Society of Japan, 52, 483
32 Fine Structures of Chromospheric Magnetic Field and Material Flow in a Solar Active Region
Zhang, Hongqi, Ai, Guoxiang, Sakurai, T. & Kurokawa, H., 1991, Solar Physics, 136, 269
32 The Magnetic Evolution of the Activity Complex AR:7260 - a Roadmap
Leka, K. D., Canfield, R. C., Mickey, D. L., van Driel-Gesztelyi, L., Nitta, N., Sakurai, T. & Ichimoto, K., 1994, Solar Physics, 155, 301
31 Hinode SP Vector Magnetogram of AR10930 and Its Cross-Comparison with MDI
Moon, Yong-Jae, Kim, Yeon-Han, Park, Young-Deuk, Ichimoto, Kiyoshi, Sakurai, Takashi, Chae, Jongchul, Cho, Kyung Suk, Bong, Suchan, Suematsu, Yoshinori, Tsuneta, Saku, Katsukawa, Yukio, Shimojo, Masumi, Shimizu, Toshifumi, Shine, Richard A., Tarbell, Theodore D., Title, Alan M., Lites, Bruce, Kubo, Masahito, Nagata, Shin'ichi & Yokoyama, Takaaki, 2007, Publications of the Astronomical Society of Japan, 59, S625
31 Analysis of Vector Magnetic Fields in Solar Active Regions by Huairou, Mees and Mitaka Vector Magnetographs
Zhang, H., Labonte, B., Li, J. & Sakurai, T., 2003, Solar Physics, 213, 87
31 The Magnetic Structure of Hα Macrospicules in Solar Coronal Holes
Yamauchi, Y., Moore, R. L., Suess, S. T., Wang, H. & Sakurai, T., 2004, ApJ, 605, 511
30 Generation of coronal electric currents due to convective motions on the photosphere
Sakurai, T. & Levine, R. H., 1981, ApJ, 248, 817
30 Spectroscopic Studies of the Solar Corona I. Spatial Variations in Line Parameters of Green and Red Coronal Lines
Singh, Jagdev, Ichimoto, Kiyoshi, Imai, Hideki, Sakurai, Takashi & Takeda, Aki, 1999, Publications of the Astronomical Society of Japan, 51, 269
30 Magnetic Helicity Injection and Sigmoidal Coronal Loops
Yamamoto, Tetsuya T., Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., 2005, ApJ, 624, 1072
29 Preflare State
Rust, David M., Sakurai, Takashi, Gaizauskas, Victor, Hofmann, Axel, Martin, Sara F., Priest, Eric R. & Wang, Jing-Xiu, 1994, Solar Physics, 153, 1
27 A New Imaging System of the Corona at Norikura
Ichimoto, Kiyoshi, Noguchi, Motokazu, Tanaka, Nobuyuki, Kumagai, Kazuyoshi, Shinoda, Kazuya, Nishino, Tetsuo, Fukuda, Takeo, Sakurai, Takashi & Takeyama, Norihide, 1999, Publications of the Astronomical Society of Japan, 51, 383
26 Measurement of the Coronal Electron Temperature at the Total Solar Eclipse on 1994 November 3
Ichimoto, Kiyoshi, Kumagai, Kazuyoshi, Sano, Issei, Kobiki, Toshihiko, Munoz, Alberto & Sakurai, Takashi, 1996, Publications of the Astronomical Society of Japan, 48, 545
25 Relation between magnetic helicity injection and flare activities in active region NOAA 8100
Yokoyama, T., Kusano, K., Maeshiro, T. & Sakurai, T., 2003, Advances in Space Research, 32, 1949
25 A Statistical Study of the Correlation between Magnetic Helicity Injection and Soft X-Ray Activity in Solar Active Regions
Maeshiro, T., Kusano, K., Yokoyama, T. & Sakurai, T., 2005, ApJ, 620, 1069
25 Chromospheric Evaporation in Four Solar Flares Observed by YOHKOH
Ding, M. D., Watanabe, T., Shibata, K., Sakurai, T., Kosugi, T. & Fang, C., 1996, ApJ, 458, 391
24 Beryllium Abundances of Solar-Analog Stars
Takeda, Yoichi, Tajitsu, Akito, Honda, Satoshi, Kawanomoto, Satoshi, Ando, Hiroyasu & Sakurai, Takashi, 2011, Publications of the Astronomical Society of Japan, 63, 697
24 Coordinated Observation of the Solar Corona Using the Norikura Coronagraph and the YOHKOH Soft X-Ray Telescope
Ichimoto, K., Hara, H., Takeda, A., Kumagai, K., Sakurai, T., Shimizu, T. & Hudson, H. S., 1995, ApJ, 445, 978
24 Stray-Light Effect on Magnetograph Observations
Chae, Jongchul, Yun, Hong Sik, Sakurai, Takashi & Ichimoto, Kiyoshi, 1998, Solar Physics, 183, 229
23 Spectroscopic Studies of the Solar Corona. IV. Physical Properties of Coronal Structure
Singh, Jagdev, Ichimoto, Kiyoshi, Sakurai, Takashi & Muneer, S., 2003, ApJ, 585, 516
23 Relation between Pressure Balance Structures and polar plumes from Ulysses high latitude observations
Yamauchi, Yohei, Suess, Steven T. & Sakurai, Takashi, 2002, Geophysical Research Letters, 29, 1383
23 Diagnostics of Radio Fine Structures around 3 GHz with Hinode Data in the Impulsive Phase of an X3.4/4B Flare Event on 2006 December 13
Yan, Yihua, Huang, Jing, Chen, Bin & Sakurai, Takashi, 2007, Publications of the Astronomical Society of Japan, 59, S815
23 Helium 10830 Å measurements of the Sun
Brajša, R., Pohjolainen, S., Ruždjak, V., Sakurai, T., Urpo, S., Vršnak, B. & Wöhl, H., 1996, Solar Physics, 163, 79
22 Suppression of convection around small magnetic concentrations
Morinaga, S., Sakurai, T., Ichimoto, K., Yokoyama, T., Shimojo, M. & Katsukawa, Y., 2008, A&A, 481, L29
21 Flare-associated Coronal Disturbances Observed with the Norikura Green-Line Imaging System. I. A Coronal Mass Ejection Onset
Hori, K., Ichimoto, K., Sakurai, T., Sano, I. & Nishino, Y., 2005, ApJ, 618, 1001
21 Hα and Soft X-Ray Brightening Events Caused by Emerging Flux
Tang, Y. H., Li, Y. N., Fang, C., Aulanier, G., Schmieder, B., Demoulin, P. & Sakurai, T., 2000, ApJ, 534, 482
21 Statistical Study of the Magnetic Field Orientation in Solar Filaments
Hanaoka, Yoichiro & Sakurai, Takashi, 2017, ApJ, 851, 130
20 Helicity comparison among three magnetographs
Xu, Haiqing, Gao, Yu, Zhang, Hongqi, Sakurai, T., Pevtsov, A. A. & Sokoloff, D., 2007, Advances in Space Research, 39, 1715
20 Magnetic Field Structures of Hard X-Ray Flares Observed by HINOTORI Spacecraft
Sakurai, T., 1985, Solar Physics, 95, 311
19 Measurement of magnetic helicity flux into the solar corona
Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., 2003, Advances in Space Research, 32, 1917
19 A study of magnetic energy build-up based on vector magnetograms
Sakurai, T., 1987, Solar Physics, 113, 137
19 Magnetic Equilibria and Instabilities
Sakurai, Takashi, 1989, Solar Physics, 121, 347
19 The Physical Conditions in a Polar Coronal Hole and Nearby Regions from Norikura and SOHO Observations
Raju, K. P., Sakurai, T., Ichimoto, K. & Singh, Jagdev, 2000, ApJ, 543, 1044
18 Spectroscopic Studies of the Solar Corona II. Properties of Green and Red Emission Lines in Open and Closed Coronal Structures
Singh, Jagdev, Sakurai, Takashi, Ichimoto, Kiyoshi, Suematsu, Yoshinori & Takeda, Aki, 2002, Publications of the Astronomical Society of Japan, 54, 793
18 The Sources of Magnetic Field Twist in Solar Active Regions
Bao, S. D., Sakurai, T. & Suematsu, Y., 2002, ApJ, 573, 445
18 Do the Line Widths of Coronal Emission Lines Increase with Height above the Limb?
Singh, Jagdev, Sakurai, Takashi & Ichimoto, Kiyoshi, 2006, ApJ, 639, 475
18 Chromospheric Magnetic Field of Solar Active Regions
Choudhary, Debi Prasad, Sakurai, Takashi & Venkatakrishnan, P., 2001, ApJ, 560, 439
16 Computed Magnetic Field Structure of the Flares Observed by HINOTORI Hard X-Ray Telescope
Sakurai, T., 1983, Solar Physics, 86, 339
16 Spectroscopic Studies of the Solar Corona III. Density Diagnostics Using the Infrared Lines of Fe XIII
Singh, Jagdev, Sakurai, Takashi, Ichimoto, Kiyoshi & Takeda, Aki, 2002, Publications of the Astronomical Society of Japan, 54, 807
15 Radio Bursts Associated with Flare and Ejecta in the 13 July 2004 Event
Pohjolainen, S., Hori, K. & Sakurai, T., 2008, Solar Physics, 253, 291
15 Spectroscopic Studies of Solar Corona VIII. Temperature and Non-Thermal Variations in Steady Coronal Structures
Singh, Jagdev, Sakurai, Takashi, Ichimoto, Kiyoshi, Muneer, S. & Raveendran, A. V., 2006, Solar Physics, 236, 245
14 Eleven-year solar cycle periodicity in sky brightness observed at Norikura, Japan
Sakurai, Takashi, 2002, Earth, Planets and Space, 54, 153
14 Complex Variations in the Line-Intensity Ratio of Coronal Emission Lines with Height above the Limb
Singh, Jagdev, Sakurai, Takashi, Ichimoto, Kiyoshi & Watanabe, Tetsuya, 2004, ApJ, 617, L81
14 A solar neutron telescope in Tibet and its capability examined by the 1998 November 28th event
Muraki, Y., Tsuchiya, H., Fujiki, K., Masuda, S., Matsubara, Y., Menjyo, H., Sako, T., Watanabe, K., Ohnishi, M., Shiomi, A., Takita, M., Yuda, T., Katayose, Y., Hotta, N., Ozawa, S., Sakurai, T., Tan, Y. H. & Zhang, J. L., 2007, Astroparticle Physics, 28, 119
13 Hard X-ray imaging of a solar gradual hard X-ray burst on April 1, 1981
Takakura, T., Ohki, K., Sakurai, T., Wang, J. L., Xuan, J. Y., Li, S. C. & Zhao, R. Y., 1984, Solar Physics, 94, 359
13 Solar Meriodional Motions Derived from Sunspot Observations
Kambry, M. A., Nishikawa, J., Sakurai, T., Ichimoto, K. & Hiei, E., 1991, Solar Physics, 132, 41
12 Response of the Solar Atmosphere to Magnetic Flux Emergence from Hinode Observations
Li, Hui, Sakurai, Takashi, Ichimito, Kiyoshi, Suematsu, Yoshinori, Tsuneta, Saku, Katsukawa, Yukio, Shimizu, Toshifumi, Shine, Richard A., Tarbell, Theodore D., Title, Alan M., Lites, Bruce, Kubo, Masahito, Nagata, Shin'ichi, Kotoku, Jun, Shibasaki, Kiyoto, Saar, Steven H. & Bobra, Monica, 2007, Publications of the Astronomical Society of Japan, 59, S643
12 Spectroscopic Studies of the Solar Corona - V. Physical Properties of Coronal Structures
Singh, Jagdev, Sakurai, Takashi, Ichimoto, Kiyoshi & Muneer, S., 2003, Solar Physics, 212, 343
11 A Simulation Study of the Solar Wind Including the Solar Rotation Effect
Washimi, H. & Sakurai, T., 1993, Solar Physics, 143, 173
11 Cross-Section Variations of Coronal Magnetic Loops
Wang, Huaning & Sakurai, Takashi, 1998, Publications of the Astronomical Society of Japan, 50, 111
11 Infrared spectro-polarimeter on the Solar Flare Telescope at NAOJ/Mitaka
Sakurai, Takashi, Hanaoka, Yoichiro, Arai, Takehiko, Hagino, Masaoki, Kawate, Tomoko, Kitagawa, Naomasa, Kobiki, Toshihiko, Miyashita, Masakuni, Morita, Satoshi, Otsuji, Ken'ichi, Shinoda, Kazuya, Suzuki, Isao, Yaji, Kentaro, Yamasaki, Takayuki, Fukuda, Takeo, Noguchi, Motokazu, Takeyama, Norihide, Kanai, Yoshikazu & Yamamuro, Tomoyasu, 2018, Publications of the Astronomical Society of Japan, 70, 58
10 Synoptic solar observations of the Solar Flare Telescope focusing on space weather
Hanaoka, Yoichiro, Sakurai, Takashi, Otsuji, Ken'ichi, Suzuki, Isao & Morita, Satoshi, 2020, Journal of Space Weather and Space Climate, 10, 41
10 Time Variation and Statistical Studies of Magnetic Helicity Injection in Solar Magnetic Regions
Yamamoto, Tetsuya T. & Sakurai, T., 2009, ApJ, 698, 928
10 Oscillations in the Coronal Green-Line Intensity Observed at Lominický Štít and Norikura Nearly Simultaneously.
Minarovjech, Milan, Rušin, Vojtech, Rybanský, Milan, Sakurai, Takashi & Ichimoto, Kiyoshi, 2003, Solar Physics, 213, 269
10 PSTEP: project for solar–terrestrial environment prediction
Kusano, Kanya, Ichimoto, Kiyoshi, Ishii, Mamoru, Miyoshi, Yoshizumi, Yoden, Shigeo, Akiyoshi, Hideharu, Asai, Ayumi, Ebihara, Yusuke, Fujiwara, Hitoshi, Goto, Tada-Nori, Hanaoka, Yoichiro, Hayakawa, Hisashi, Hosokawa, Keisuke, Hotta, Hideyuki, Hozumi, Kornyanat, Imada, Shinsuke, Iwai, Kazumasa, Iyemori, Toshihiko, Jin, Hidekatsu, Kataoka, Ryuho, Katoh, Yuto, Kikuchi, Takashi, Kubo, Yûki, Kurita, Satoshi, Matsumoto, Haruhisa, Mitani, Takefumi, Miyahara, Hiroko, Miyoshi, Yasunobu, Nagatsuma, Tsutomu, Nakamizo, Aoi, Nakamura, Satoko, Nakata, Hiroyuki, Nishizuka, Naoto, Otsuka, Yuichi, Saito, Shinji, Saito, Susumu, Sakurai, Takashi, Sato, Tatsuhiko, Shimizu, Toshifumi, Shinagawa, Hiroyuki, Shiokawa, Kazuo, Shiota, Daikou, Takashima, Takeshi, Tao, Chihiro, Toriumi, Shin, Ueno, Satoru, Watanabe, Kyoko, Watari, Shinichi, Yashiro, Seiji, Yoshida, Kohei & Yoshikawa, Akimasa, 2021, Earth, Planets and Space, 73, 159
9 Analysis Of The Disappearing Filament And Flare Of 7 May 1992
Tang, Y. H., Mouradian, Z., Schmieder, B., Fang, C. & Sakurai, T., 1999, Solar Physics, 185, 143
9 Multi-Wavelength Analysis of the Flare on 2 October 1993
Fang, C., Tang, Y. H., Hénoux, J. -C., Huang, Y. R., Ding, M. D. & Sakurai, T., 1998, Solar Physics, 182, 163
9 A statistical analysis of current helicity and twist in solar active regions over the phases of the solar cycle using the spectro-polarimeter data of Hinode
Otsuji, Kenichi, Sakurai, Takashi & Kuzanyan, Kirill, 2015, Publications of the Astronomical Society of Japan, 67, 6
9 Spectroscopic Studies of Solar Corona VII. Formation of a Coronal Loop by Evaporation
Singh, Jagdev, Sakurai, Takashi, Ichimoto, Kiyoshi, Suzuki, Isao & Hagino, Masaoki, 2005, Solar Physics, 226, 201
9 Stray-light correction in magnetograph observations using the maximum entropy method
Chae, Jongchul, Yun, Hong Sik, Sakurai, Takashi & Ichimoto, Kiyoshi, 1998, Solar Physics, 183, 245
8 Shift-and-add reconstruction of solar granulation images
Baba, N., Miura, N., Sakurai, T., Ichimoto, K., Soltau, D. & Brandt, P., 1999, Solar Physics, 188, 41
8 Detection of Low-Level Activities in Solar-Analog Stars from Emission Strengths of the Ca II 3934 Line
Takeda, Yoichi, Tajitsu, Akito, Honda, Satoshi, Kawanomoto, Satoshi, Ando, Hiroyasu & Sakurai, Takashi, 2012, Publications of the Astronomical Society of Japan, 64, 130
8 Two-Step Reconnections in a C3.3 Flare and Its Preflare Activity Observed by Hinode XRT
Kim, Sujin, Moon, Young-Jae, Kim, Khan-Hyuk, Kim, Yeon-Han, Sakurai, Takashi, Chae, Jongchul & Kim, Kap-Sung, 2007, Publications of the Astronomical Society of Japan, 59, S831
7 Nonthermal Flare Emission from MEV-Energy Electrons at 17, 34, and 86 GHZ
Kundu, M. R., White, S. M., Shibasaki, K. & Sakurai, T., 2000, ApJ, 545, 1084
7 Center-to-Limb Variation of Stokes V Asymmetries in Solar Pores Observed with the Hinode Spectro-Polarimeter
Morinaga, Shuji, Nagata, Shin'ichi, Ichimoto, Kiyoshi, Suematsu, Yoshinori, Tsuneta, Saku, Katsukawa, Yukio, Shimizu, Toshifumi, Shine, Richard A., Tarbell, Theodore D., Title, Alan M., Lites, Bruce, Kubo, Masahito & Sakurai, Takashi, 2007, Publications of the Astronomical Society of Japan, 59, S613
7 Magnetic Helicity of Solar Active Regions and its Implications
Sakurai, T. & Hagino, M., 2003, Journal of Korean Astronomical Society, 36, 7
7 Analysis of full-disc Hα observations: Carrington maps and filament properties in 1909-2022
Chatzistergos, Theodosios, Ermolli, Ilaria, Banerjee, Dipankar, Barata, Teresa, Chouinavas, Ioannis, Falco, Mariachiara, Gafeira, Ricardo, Giorgi, Fabrizio, Hanaoka, Yoichiro, Krivova, Natalie A., Korokhin, Viktor V., Lourenço, Ana, Marchenko, Gennady P., Malherbe, Jean-Marie, Peixinho, Nuno, Romano, Paolo & Sakurai, Takashi, 2023, A&A, 680, A15
7 Three-Dimensional Motion of Plasmas Associated with a Coronal Mass Ejection Observed with NOrikura Green-Line Imaging System (NOGIS)
Suzuki, Isao, Sakurai, Takashi & Ichimoto, Kiyoshi, 2006, Publications of the Astronomical Society of Japan, 58, 165
7 The Solar Flare of 1992 August 17 23:58 UT} %
Takahashi, Masaaki, Watanabe, Tetsuya, Sakai, Jun-Ichi, Sakao, Taro, Kosugi, Takeo, Sakurai, Takashi, Enome, Shinzo, Hudson, Hugh S., Hashimoto, Shizuyo & Nitta, Nariaki, 1996, Publications of the Astronomical Society of Japan, 48, 857
6 On the Origin of Differences in Helicity Parameters Derived from Data of Two Solar Magnetographs
Xu, Haiqing, Zhang, Hongqi, Kuzanyan, K. & Sakurai, T., 2016, Solar Physics, 291, 2253
6 Probability Distribution Functions of Solar and Stellar Flares
Sakurai, Takashi, 2022, Physics, 5, 11
6 Existence of Nanoparticle Dust Grains in the Inner Solar Corona?
Singh, Jagdev, Sakurai, Takashi, Ichimoto, Kiyoshi, Hagino, Masaoki & Yamamoto, Tetsuya T., 2004, ApJ, 608, L69
6 Coronal Loops Above a Sunspot Region
Fang, C., Tang, Y. H., Ding, M. D., Zhao, J., Sakurai, T. & Hiei, E., 1997, Solar Physics, 176, 267
6 Observational studies of the solar cycle at the National Astronomical Observatory of Japan
Sakurai, T. & Suematsu, Y., 2002, Advances in Space Research, 29, 1565
6 Interpolation of One- and Two-Dimensional Images with Pixelwise Photon Number Conservation
Sakurai, Takashi & Shin, Junho, 2001, Publications of the Astronomical Society of Japan, 53, 361
6 Rocket Observation of the Extreme Ultraviolet Images of a Solar Flare and Active Regions
Hirayama, T., Tanaka, K., Watanabe, T., Akita, K., Sakurai, T. & Nishi, K., 1985, Solar Physics, 95, 281
6 Practical method to derive nonlinear response functions of cameras for scientific imaging
Hanaoka, Yoichiro, Suzuki, Isao & Sakurai, Takashi, 2011, Applied Optics, 50, 2401
5 High-cadence Hα imaging of solar flares
Hanaoka, Y., Sakurai, T., Noguchi, M. & Ichimoto, K., 2004, Advances in Space Research, 34, 2753
5 Enhanced He{I} Absorption at the Feet of Solar X-Ray Loops
Venkatakrishnan, P., Sakurai, Takashi, Suematsu, Yoshinori & Ichimoto, Kiyoshi, 1996, Publications of the Astronomical Society of Japan, 48, L1
5 Magnetic helicity and flare activity
Sakurai, T. & Hagino, M., 2003, Advances in Space Research, 32, 1943
5 Multi-Wavelength Observation of the 3n/x3.3 Flare of 28 November 1998
You, Jianqi, Li, Hui, Fan, Zhongyu & Sakurai, Takashi, 2001, Solar Physics, 203, 107
5 Correlations between Flare Parameters and Magnetic Parameters in Solar Flares
Yamamoto, Tetsuya T. & Sakurai, Takashi, 2009, Publications of the Astronomical Society of Japan, 61, 75
5 Resolution Improvement of Solar Images
Miura, Noriaki, Baba, Naoshi, Sakurai, Takashi, Ichimoto, Kiyoshi, Soltau, Dirk & Brandt, Peter, 1999, Solar Physics, 187, 347
5 Solar-cycle variation of near-sun sky brightness observed with coronagraphs
Sakurai, T., Rusin, V. & Minarovjech, M., 2004, Advances in Space Research, 34, 297
4 Probability Distribution Functions of Sunspot Magnetic Flux
Sakurai, Takashi & Toriumi, Shin, 2023, ApJ, 943, 10
4 Magnetic Helicity of Solar Active Regions as Revealed by Vector Magnetograms and Coronal X-Ray Images
Xu, Haiqing, Gao, Yu, Zhang, Hongqi, Sakurai, Takashi, Hagino, Masaoki, Sokoloff, Dmitry & Pevtsov, Alexei A., 2012, Publications of the Astronomical Society of Japan, 64, 54
4 Electron precipitation and mass motion in the 1991 June 9 white-light flare
de La Beaujardiere, J. -F., Canfield, R. C., Metcalf, T. R., Hiei, E., Sakurai, T. & Ichimoto, K., 1994, Solar Physics, 151, 389
4 Magnetic field structures and flares
Sakurai, Takashi, 1993, Advances in Space Research, 13, 109
3 Sunspot Magnetic Fields Observed with a Large-Format Infrared Array
Sakurai, Takashi, Yanagisawa, Kenshi, Kobiki, Toshihiko, Kasahara, Shouichi & Nakakubo, Kayoko, 2001, Publications of the Astronomical Society of Japan, 53, 923
3 Spectroscopic Studies of Solar Corona VI: Trend in Line-width Variation of Coronal Emission Lines with Height Independent of the Structure of Coronal Loops
Singh, Jagdev, Sakurai, Takashi, Ichimoto, Kiyoshi & Muneer, S., 2006, Journal of Astrophysics and Astronomy, 27, 115
3 Study of Microflares through SOXS Mission
Jain, Rajmal, Joshi, Vishal, Hanaoka, Yoichiro, Sakurai, T. & Upadhyay, Nipa, 2006, Journal of Astrophysics and Astronomy, 27, 339
3 Multiresolution Approach to Image Reconstruction with Phase-Diversity Technique
Ohneda, Yasuhiro, Baba, Naoshi, Miura, Noriaki & Sakurai, Takashi, 2001, Optical Review, 8, 32
3 Magnetic Field Configuration in Impulsive Solar Flares Revealed with Yohkoh and Nobeyama Radioheliograph
Nishio, M., Kosugi, T., Yaji, K., Nakajima, H. & Sakurai, T., 2000, Advances in Space Research, 25, 1791
3 Enhanced Coronal Heating and 3d Solar Magnetic Fields in AR 7321
Wang, Huaning, Sakurai, Takashi & Yan, Yihua, 2000, Advances in Space Research, 25, 1769
3 A Full-Disk Solar Magnetograph at Mitaka.
Sakurai, Takashi, Ichimoto, Kiyoshi, Okamoto, Tomizo, Kato, Yoshihiro, Nishino, Yohei, Li, Ting, Mao, Weijun & Lu, Haitian, 1995, Journal of Geomagnetism and Geoelectricity, 47, 1035
3 Large-Scale Solar Magnetic Fields Observed with the Infrared Spectro-Polarimeter IRmag at the National Astronomical Observatory of Japan: Comparison of Measurements Made in Different Spectral Lines and Observatories
Demidov, M. L., Hanaoka, Y., Sakurai, T. & Wang, X. F., 2020, Solar Physics, 295, 54
2 Determination of the Point Spread Function of the Yohkoh Soft X-Ray Telescope
Sakurai, T. & Shin, J., 2000, Advances in Space Research, 25, 1761
2 Preliminary study of the evolution of solar magnetic structures and photospheric horizontal velocity fields
UeNo, S., Kitai, R., Ichimoto, K., Sakurai, T., Soltau, D. & Brandt, P. N., 2001, Advances in Space Research, 26, 1793
2 Optical Characteristics of the Soft X-Ray Telescope Aboard Yohkoh . I. Interpretation of the Undersampled Point Spread Function
Shin, J. & Sakurai, T., 2009, Solar Physics, 254, 357
2 Thermal and Magnetic Parameters in Solar Flares Derived from GOES X-Ray Light Curves
Yamamoto, Tetsuya T. & Sakurai, Takashi, 2010, Publications of the Astronomical Society of Japan, 62, 755
2 New perspectives in flare models and theories
Sakurai, Takashi, 1991, Advances in Space Research, 11, 17
2 Statistical distribution of current helicity in solar active regions over the magnetic cycle
Gao, Y., Sakurai, T., Zhang, H., Kuzanyan, K. M. & Sokoloff, D., 2013, MNRAS, 433, 1648
2 Vignetting Effect in the Soft X-Ray Telescope Onboard Yohkoh: I. Numerical Simulation
Shin, J. & Sakurai, T., 2015, Solar Physics, 290, 1531
2 The Vignetting Effect of the Soft X-Ray Telescope Onboard Yohkoh: II. Pre-Launch Data Analysis
Shin, J. & Sakurai, T., 2016, Solar Physics, 291, 705
2 Internetwork Magnetic Fields Seen in Fe I 1564.8 nm Full-disk Images
Hanaoka, Yoichiro & Sakurai, Takashi, 2020, ApJ, 904, 63
1 A Flexible Prism used as an Image Stabilizer
Sakurai, T., Noguchi, M., Shinoda, K., Tanaka, N., Aoki, K., Hagino, M. & Mochizuki, H., 2002, Solar Physics, 205, 201
1 Coronal observations with Solar-A satellite
Sakurai, Takashi, 1991, Advances in Space Research, 11, 349
1 Dynamical interpretation of the very hot region appearing at the top of the loop
Shibata, K., Uchida, Y. & Sakurai, T., 1983, Solar Physics, 86, 345
1 The Effect of the CCD Gate Structure in the Determination of the Undersampled Point Spread Function
Shin, J. & Sakurai, T., 2014, Solar Physics, 289, 2803
1 Cyclical Variation of the Quiet Corona and Coronal Holes
Sakurai, Takashi, 2000, Journal of Astrophysics and Astronomy, 21, 389
1 Forecasting maximum solar flare magnitudes from photospheric magnetograms
Yamamoto, Tetsuya T. & Sakurai, T., 2009, Space Weather, 7, S04007
1 Studies on the imaging characteristics of Yohkoh Soft X-ray Telescope: Optical aberration and scattering
Shin, Junho & Sakurai, Takashi, 2009, Advances in Space Research, 43, 101
1 Helioseismology observations by Solar-A satellite
Sakurai, Takashi, 1991, Advances in Space Research, 11, 89
1 Solar Vector Magnetograms of the Okayama Astrophysical Observatory
Makita, Mitsugu, Hamana, Shigeo, Nishi, Keizo, Shimizu, Minoru, Sakurai, Takashi & Shibasaki, Kiyoto, 1986, Astrophysics and Space Science, 118, 163
0 Hinode's Contributions to Solar Physics
Sakurai, Takashi, 2018, First Ten Years of Hinode Solar On-Orbit Observatory (Editors: Shimizu, Toshifumi, Imada, Shinsuke & Kubo, Masahito), Astrophysics and Space Science Library, 449, p. 19
0 Observations from the Hinotori Mission
Sakurai, Takashi, 1991, Philosophical Transactions of the Royal Society of London Series A, 336, 339
0 Restoration and Interpretation of Images from the Yohkoh Soft X-Ray Telescope
Shin, J. & Sakurai, T., 2000, Advances in Space Research, 25, 1765
0 Point Spread Function of the Soft X-Ray Telescope Aboard YOHKOH
Shin, Junho & Sakurai, Takashi, 2003, Journal of Korean Astronomical Society, 36, 117
0 Determination of the magnetic loop configuration of a solar flare
Hanaoka, Y. & Sakurai, T., 2001, Earth, Planets and Space, 53, 593
0 Brightening Event in Hα and Soft X-Ray on May 18, 1994
Tang, Y. H., Li, Y. N., Schmieder, B., Aulanier, G., Demoulin, P., Fang, C. & Sakurai, T., 2000, Advances in Space Research, 25, 1829


Created on Wed Jan 22 04:28:47 2025.