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Refereed Journal Papers
- Temporal and Spatial Analyses of Spectral Indices of Nonthermal Emissions Derived from Hard X-Rays and Microwaves
Asai, A., Kiyohara, J., Takasaki, H., Narukage, N., Yokoyama, T., Masuda, S., Shimojo, M., Nakajima, H.
2013, ApJ, 763, 87
- Red Asymmetry of H-alpha Flare Ribbons Observed in the 2001 April 10 Solar Flare
Asai, A., Ichimoto, K., Kitai, R., Kurokawa, H., Shibata, K.
2012, PASJ, 64, 20
- First Simultaneous Observation of an H-alpha Moreton Wave, EUV Wave, and Filament/Prominence Oscillations
Asai, A., Ishii, T. T., Isobe, H., Kitai, R., Ichimoto, K., UeNo, S.,
Nagata, S., Morita, S., Nishida, K., Shiota, D., Oi, A., Akioka, M. Shibata, K.
2012, ApJL, 745, L18
- Imaging Spectroscopy on Preflare Coronal Nonthermal Sources Associated with the 2002 July 23 Flare
Asai, A., Nakajima, H., Shimojo, M., Yokoyama, T., Masuda, S., Krucker, S.
2009, ApJ, 695, 1623-1630
- Evolution of the Anemone AR NOAA 10798 and the Related Geo-Effective Flares and CMEs
Asai, A., Shibata, K., Ishii, T.T., Oka, M., Kataoka, R., Fujiki, K.,
Gopalswamy, N.
2009, JGR, 114, A00A21
- Strongly Blueshifted Phenomena Observed with Hinode/EIS in the 2006 December 13 Solar Flare
Asai, A., Hara, H., Watanabe, T., Imada, S., Sakao, T., Narukage, N.,
Culhane, J.L., and Doschek, G.A.
2008, ApJ, 685, 622-628
- Characteristics of Anemone Active Regions Appearing in Coronal Holes Observed with the Yohkoh Soft X-Ray Telescope
Asai, A., Shibata, K., Hara, H., and Nitta, V.N.
2008, ApJ, 673, 1188-1193
- Loop top nonthermal emission sources associated with an over-the-limb flare observed with NoRH and RHESSI
Asai, A., Nakajima, H., Oka, M., Nishida, K., Tanaka, Y.T.
2007, Adv. in Space Res, 39, 1398-1401
- Preflare Nonthermal Emission Observed in Microwaves and Hard X-Rays
Asai, A., Nakajima, H., Shimojo, M., White, Stephen M., Hudson, Hugh S.,
Lin, Robert, P.
2006, PASJ, 58, L1-L5
- Flare Ribbon Expansion and Energy Release
Asai, A., Yokoyama, T., Shimojo, M., Masuda, S., Shibata, K.
2006, J. of Astrophys. and Astron., 27, 167-173
- Flare Ribbon Expansion And Energy Release Rate
Asai, A., Yokoyama, T., Shimojo, M., Masuda, S., Kurokawa, H., and
Shibata, K.
2004, ApJ, 611, 557-567
- Downflow Motions Associated with Impulsive Nonthermal Emissions Observed in the 2002 July 23 Solar Flare
Asai, A., Yokoyama, T., Shimojo, M., and Shibata, K.
2004, ApJ, 605, L77-L80
- Evolution of Conjugate Footpoints inside Flare Ribbons during a Great Two-Ribbon Flare on 2001 April 10
Asai, A., Ishii, T.T., Kurokawa, H., Yokoyama, T., and Shimojo, M.
2003, ApJ, 586, 624-629
- Evolution of flare ribbons and energy release
Asai, A., Masuda, S., Yokoyama, T., Shimojo, M., Kurokawa, H., Ishii, T.T., Shibata, K.
2003, Adv. in Space Res, 32, 2561-2566
- Difference between Spatial Distribution of the H$\alpha$ Kernels and
Hard X-ray Sources in a Solar Flare
Asai, A., Masuda, S., Yokoyama, T., Shimojo, M., Isobe, H., Kurokawa, H.,
and Shibata, K.
2002, ApJ, 578, L91-L94
- Periodic Acceleration of Electrons in the 1998 November 10 Solar Flare
Asai, A., Shimojo, M., Isobe, H., Morimoto, T., Yokoyama, T., Shibasaki, K.,
and Nakajima, H.
2001, ApJ, 562, L103-L106
- Plasma Ejections from a Light Bridge in a Sunspot Umbra
Asai, A., Ishii, T.T., Kurokawa, H.
2001, ApJ, 555, L65-L68
- Magnetic Field Structures Triggering Solar Flares and Coronal Mass Ejections
Kusano, K., Bamba, Y., Yamamoto, T. T., Iida, Y., Toriumi, S., Asai, A.
2012, ApJ, 760, 31
- Simultaneous Observation of Reconnection Inflow and Outflow Associated with the 2010 August 18 Solar Flare
Takasao, S., Asai, A., Isobe, H., Shibata, K.
2012, ApJL, 745, L6
- Center-to-Limb Variation of Radio Emissions from Thermal-Rich and Thermal-Poor Solar Flares
Kawate, T., Asai, A., Ichimoto, K.
2011, PASJ, 63, 1251-1257
- Numerical Investigation of a Coronal Mass Ejection from an Anemone Active Region:
Reconnection and Deflection of the 2005 August 22 Eruption
Lugaz, N., Downs, C., Shibata, K., Roussev, I. I., Asai, A., Gombosi, T. I.
2011, ApJ, 738, id.127
- The 22 May 2007 B-Class Flare: New Insights from Hinode Observations
Del Zanna, G., Mitra-Kraev, U., Bradshaw, S. J., Mason, H. E., Asai, A.
2011, A&A, 526, id.A1
- Multiple Plasmoid Ejections and Associated Hard X-ray Bursts in the 2000 November 24 Flare
Nishizuka, N., Takasaki, H., Asai, A., Shibata, K.
2010, ApJ, 711, 1062-1072
- The Power-Law Distribution of Flare Kernels and Fractal Current Sheets in a Solar Flare
Nishizuka, N., Asai, A., Takasaki, H., Kurokawa, H., Shibata, K.
2009, ApJ, 694, L74-L78
- Non-Gaussian Line Profiles in a Large Solar Flare Observed on 2006 December 13
Imada, S., Hara, H., Watanabe, T., Asai, A., Minoshima, T., Harra, L. K.,
Mariska, J. T.
2008, ApJ, 679, L155-L159
- Discovery of a Temperature-Dependent Upflow in the Plage Region During a Gradual Phase of the X-Class Flare
Imada, S., Hara, H., Watanabe, T., Kamio, S., Asai, A., Matsuzaki, K.,
Harra, L. K., and Mariska, J. T.
2007, PASJ, 59, S793-S799
- Large-Amplitude Oscillation of an Erupting Filament as Seen in EUV, H$\alpha$, and Microwave Observations
Isobe, H., Tripathi, D., Asai, A., Jain, R.
2007, Sol. Phys. 246, 89-99
- Imaging Spectroscopy of a Gradual Hardening Flare on 2000 November 25
Takasaki, H., Kiyohara, J., Asai, A., Nakajima, H., Yokoyama, T.,
Masuda, S., Sato, J., Kosugi, T.
2007, ApJ, 661, 1234-1241
- The early phases of a solar prominence eruption and associated
flare: a multi-wavelength analysis
Chifor, C., Mason, H. E., Tripathi, D., Isobe, H., Asai, A.
2006, A&A, 458, 965-973
- One Solar-Cycle Observations of Prominence Activities Using the Nobeyama Radioheliograph 1992-2004
Shimojo, M., Yokoyama, T., Asai, A., Nakajima, H., Shibasaki, K.
2006, PASJ, 58, 85-92
- A Quantitative Study of the Homologous Flares on 2000 November 24
Takasaki, H., Asai, A., Kiyohara, J., Shimojo, M., Terasawa, T., Takei, Y., and Shibata, K.
2004, ApJ, 613, 592-599
- Relation between a Moreton Wave and EIT Wave Observed on 1997 November 4
Eto, S., Isobe, H., Narukage, N., Asai, A., Moriimoto, T., Thompson, B.,
Yashiro, S., Wang, T.J., Kitai, R., Kurokawa, H., and Shibata, K.
2002, PASJ, 54, 481-491
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Proceedings
- Flare Onset Observed with Hinode in the 2006 December 13 Flare
Asai, A., Hara, H., Watanabe, T., Imada, S.
2012, in Proc. of the 3rd Hinode Science Meeting, ASP Conf. Ser., 454, 303
PDF file
- Dynamic Features of Flare Plasma Unveiled with Recent Observations
Asai, A.
2012, in Proc. of the 4th Hinode Science Meeting, ASP Conf. Ser., 455, 281
PDF file
- Evolution of Hα Kernels and Energy Release in an X-Class Flare
Asai, A., Yokoyama, T., Shimojo, M., Masuda, S., Shibata, K.
2007, in Proc. of the 6th Solar-B Science Meeting, ASP Conf. Ser., 369, 461
PDF file
- Preflare Features in Microwaves and in Hard X-Rays
Asai, A., Nakajima, H., Shimojo, M., White, S. M.
2006, in Proc. of The AOGS 2006, Adv. in Geophys., 2, 33
PDF file
- Preflare Nonthermal Emission Observed in Microwaves and Hard X-Rays
Asai, A., Nakajima, H., Shimojo, M., White, S. M., Hudson, H. S.
2006, in Proc. of the 9th Asian-Pacific Regional IAU Meeting 2005, p.46
eds. W. Sutantyo, P.W. Premadi, P. Mahasena, T. Hidayat, and S. Mineshige
PDF file
- Preflare Features in Microwaves and in Hard X-Rays
Asai, A., Nakajima, H., Shimojo, M., White, S. M.
2006, in Advances in Geosciences (Proc. of The AOGS 2005), vol.2, p.33
eds. W. H. Ip and M. Duldig (World Scientific: New Jersey)
PDF file
- Flare Ribbon Expansion and Energy Release Rate
Asai, A., Yokoyama, T., Shimojo, M., Masuda, S., Shibata, K.
2005, in Proc. of The IAU 223 Symposium, Multi-Wavelength Investigations of Solar Activity, p.443
PDF file
- Downflow as a Reconnection Outflow
Asai, A., Yokoyama, T., Shimojo, M., Shibata, K.
2004, in Proc. of The 5th Solar-B Science Meeting, ASP Conf. Ser., vol.325, p.361
PDF file
- TRACE Downflows and Energy Release
Asai, A., Yokoyama, T., Shimojo, M., TanDokoro, R., Fujimoto, M.,
Shibata, K.
2004, in Proc. of The SOHO13: Waves, oscillations and small scale transient events
in the solar atmosphere, ESA, SP-547, p.163
PDF file
- Evolution of Flare Ribbons and Energy Release
Asai, A., Yokoyama, T., Shimojo, M., Masuda, S., Kurokawa, H., Shibata, K.
2003, in Proc. of The 28th International Cosmic Ray Conference (ICRC2003), vol.6, p.3367
PDF file
- Multi-Wavelength Studies of Flare Activities with Sola-B
Asai, A.
2003, in Proc. of The 4th SOLAR-B Meeting, p.439
- Evolution of Flare Ribbons and Energy Release
Asai, A., Masuda, S., Yokoyama, T., Shimojo, M., Ishii, T.T., Isobe, H.,
Shibata, K., and Kurokawa, H.
2002, in Proc. of the 8th IAU Asian Pacific Regional Meeting, Vol.II, p.415
eds. S. Ikeuchi, J. Hearnshaw and T. Hanawa
PDF file
- Fine Structure inside Flare Ribbons and its Temporal Evolution
Asai, A., Masuda, S., Yokoyama, T., Shimojo, M., Kurokawa, H., Shibata, K.,
Ishii, T.T., Kitai, R., Isobe, H., and Yaji, K.
2002, in Proc. of the COSPAR Colloquia Series 13,
Multi-Wavelength Observations of Coronal Structure and Dynamics
-- Yohkoh 10th Anniversary Meeting, p.221
eds. P. C. H. Martens and D. Cauffman. (Elsevier Science)
PDF file
- Surges Ejected From the Light Bridge in the Active Region NOAA 8971
Asai, A., Ishii, T.T, Kurokawa, H.
2000, in The 2nd SOLAR-B Meeting, p.439
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Dessertation
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