Aug 10, 2016

Refereed Journal Publications

First Author


  1. "A New Spectropolarimeter at the Dodaira Observatory"
    Kawabata, K. S., Okazaki, A., Akitaya, H., Hirakata, N., Hirata, R., Ikeda, Y., Kondoh, M., Masuda, S., & Seki, M.
    1999, Publication of the Astronomical Society of the Pacific, 111, 898-908

  2. "Nova V4444 Sagittarii 1999: Spectropolarimetric Evidence for a Preexisting Circumstellar Dust Cloud"
    Kawabata, K. S., Hirata, R., Ikeda, Y., Akitaya, H., Seki, M., Matsumura, M. & Okazaki, A.
    2000, Astrophysical Journal, 540, 429-435

  3. "Spectropolarimetric Evidence of Asymmetric Outburst in the Fast Nova V1494 Aquilae"
    Kawabata, K. S., Akitaya, H., Hirakata, N., Hirata, R., Ikeda, Y., Isogai, M., Karube, T., Kondoh, M., Matsumura, M., Nakayama, S., Okazaki, A., & Seki, M.
    2001, Astrophysical Journal, 552, 782-786

  4. "Optical Spectropolarimetry of SN 2002ap: A High-Velocity Asymmetric Explosion"
    Kawabata, K. S., Jeffery, D. J., Iye, M., Ohyama, Y., Kosugi, G., Kashikawa, N., Ebizuka, N., Sasaki, T., Sekiguchi, K., Nomoto, K., Mazzali, P., Deng, J., Maeda, K., Umeda, H., Aoki, K., Saito, Y., Takata, T., Yoshida, M., Asai, R., Inata, M., Okita, K., Ota, K., Ozawa, T., Shimizu, Y., Taguchi, H., Yadoumaru, Y., Misawa, T., Nakata, F., Yamada, T., Tanaka, I., & Kodama, T.
    2002, Astrophysical Journal Letters, 580, L39-L42

  5. "On The Spectrum and Spectropolarimetry of Type Ic Hypernova SN 2003dh/GRB 030329"
    Kawabata, K. S., Deng, J., Wang, L., Mazzali, P., Nomoto, K., Maeda, K., Tominaga, N., Umeda, H., Iye, M., Kosugi, G., Ohyama, Y., Sasaki, T., H\"oflich, P., Wheeler, J. C., Jeffery, D. J., Aoki, K., Kashikawa, N., Takata, T., Kawai, N., Sakamoto, T., Urata, Y., Yoshida, A., Tamagawa, T., Torii, K., Aoki, W., Kobayashi, N., Komiyama, Y., Mizumoto, Y., Noumaru, J., Ogasawara, R., Sekiguchi, K., Shirasaki, Y., Totani, T., Watanabe, J., & Yamada, T.
    2003, Astrophysical Journal Letters, 593, L19-L22

  6. "Low- and Medium-Dispersion Spectropolarimetry of Nova V475 Scuti (Nova Scuti 2003): Discovery of an Asymmetric High-Velocity Wind in a Moderately Fast Nova"
    Kawabata, K. S., Ohyama, Y., Ebizuka, N., Takata, T., Yoshida, M., Isogai, M., Norimoto, Y., Okazaki, A., & Saitou, M. S.
    2006, Astronomical Journal, 132, 433-442

  7. "Spectropolarimetry of R Coronae Borealis in 1998-2003: Discovery of Transient Polarization at Maximum Brightness"
    Kawabata, K. S., Ikeda, Y., Akitaya, H., Isogai, M., Matsuda, K., Matsumura, M., Nagae, O., & Seki, M.
    2007, Astronomical Journal, 134, 1877-1889

  8. "The Extremely Luminous Supernova 2006gy at Late Phase: Detection of Optical Emission from Supernova"
    Kawabata, K. S., Tanaka, M., Maeda, K., Hattori, T., Nomoto, K., Tominaga, N., & Yamanaka, M.
    2009, Astrophysical Journal, 697, 747-757

  9. "A massive star origin for an unusual helium-rich supernova in an elliptical galaxy"
    Kawabata, K. S., Maeda, K., Nomoto, K., Taubenberger, S., Tanaka, M., Deng, J., Pian, E., Hattori, T., & Itagaki, K.
    2010, Nature, 465, 326-328

  10. "Optical and Near-infrared Polarimetry of Highly Reddened Type Ia Supernova 2014J: Peculiar Properties of Dust in M82"
    Kawabata, K. S., T.Akitaya, H., Yamanaka, M., Itoh, R., Maeda, K., Moritani, Y., Ui, T., Kawabata, M., Mori, K., Nogami, D., Nomoto, K., Suzuki, N., Takaki, K., Tanaka, M., Ueno, I., Chiyonobu, S., Harao, T., Matsui, R., Miyamoto, H., Nagae, O., Nakashima, A., Nakaya, H., Ohashi, Y., Ohsugi, T., Komatsu, T., Sakimoto, K., Sasada, M., Sato, H., Tanaka, H., Urano, T., Yamashita, T., Yoshida, M., Arai, A., Ebisuda, N., Fukazawa, Y., Fukui, A., Hashimoto, O., Honda, S., Izumiura, H., Kanda, Y., Kawaguchi, K., Kawai, N., Kuroda, D., Masumoto, K., Matsumoto, K., Nakaoka, T., Takata, K., Uemura, M., & Yanagisawa, K.
    2014, Astrophysical Journal Letters, 795, L4 (5 pages)



Co-author


  1. "Simultaneous Polarimetry and Photometry of the Young Stellar Object R Monocerotis"
    Matsumura, M., Seki, M., & Kawabata, K.
    1999, Astronomical Journal, 117, 429-438

  2. "The spectropolarimetric observations of three outburst objects, CI Camelopardalis, Nova Sagittarii 1998, and U Scorpii"
    Ikeda, Y., Kawabata, K. S., & Akitaya, H.
    2000, Astronomy & Astrophysics, 355, 256-260

  3. "A Shock-induced Pair of Superbubbles in the High-Redshift Powerful Radio Galaxy MRC 0406-244"
    Taniguchi, Y., Ohyama, Y., Murayama, T., Yoshida, M., Kashikawa, N., Iye, M., Aoki, K., Sasaki, T., Kosugi, G., Takata, T., Saito, Y., Kawabata, K. S., Sekiguchi, K., Okita, K., Shimizu, Y., Inata, M., Ebizuka, N., Ozawa, T., Yadoumaru, Y., Taguchi, H., Shioya, Y., Nishiura, S., Sudou, H., Nagao, T., Noda, S., Koyama, Y., Kakazu, Y., Ajiki, M., Fujita, S., & Kobayashi, R. R.
    2001, Astrophysical Journal, 559, L9-L12

  4. "The Type Ic Hypernova SN 2002ap"
    Mazzali, P., Deng, J., Maeda, K., Nomoto, K., Umeda, H., Hatano, K., Iwamoto, K., Yoshii, Y., Kobayashi, Y., Minezaki, T., Doi, M., Enya, K., Tomita, H., Smartt, S. J., Kinugasa, K., Kawakita, H., Ayani, K., Kawabata, T., Yamaoka, H., Qiu, Y. L., Motohara, K., Gerardy, C. L., Fesen, R., Kawabata, K. S., Iye, M., Kashikawa, N., Kosugi, G., Ohyama, Y., Takada-Hidai, M., Zhao, G., Chornock, R., Filippenko, A. V., Benetti, S., & Turatto, M.
    2002, Astrophysical Journal, 572, L61-L65

  5. "Subaru Spectroscopy of the Gravitational Lens HST 14176+5226: Implications for a Large Cosmological Constant"
    Ohyama, Y., Hamana, T., Kashikawa, N., Chiba, M., Futamase, T., Iye, M., Kawabata, K. S., Aoki, K., Sasaki, T., Kosugi, G., & Takata, T.
    2002, Astronomical Journal, 123, 2903-2912

  6. "A New High-Redshift Ly&A Emitter: Possible Superwind Galaxy at z=5.69"
    Ajiki, M., Taniguchi, Y., Murayama, T., Nagao, T., Veilleux, S., Shioya, Y., Fujita, S. S., Kakazu, Y., Komiyama, Y., Okamura, S., Sanders, D. B., Oyabu, S., Kawara, K., Ohyama, Y., Iye, M., Kashikawa, N., Yoshida, M., Sasaki, T., Kosugi, G., Aoki, K., Takata, T., Saito, Y., Kawabata, K. S., Sekiguchi, K., Okita, K., Shimizu, Y., Inata, M., Ebizuka, N., Ozawa, T., Yadoumaru, Y., Taguchi, H., Ando, H., Nishimura, T., Hayashi, M., Ogasawara, R., & Ichikawa, S.
    2002, Astrophysical Journal, 576, L25-L28

  7. "SDSSp J104433.04-012502.2 at z=5.74 is Gravitationally Magnified by an Intervening Galaxy"
    Shioya, Y., Taniguchi, Y., Murayama, T., Ajiki, M., Nagao, T., Fujita, S. S., Kakazu, Y., Komiyama, Y., Okamura, S., Oyabu, S., Kawara, K., Ohyama, Y., Kawabata, K. S., Ando, H., Nishimura, T., Hayashi, M., Ogasawara, R., & Ichikawa, S.
    2002, Publications of the Astronomical Society of Japan, 54, 975-979

  8. "Decomposition of the Superwind in M 82"
    Ohyama, Y., Taniguchi, Y., Iye, M., Yoshida, M., Sekiguchi, K., Takata, T., Saito, Y., Kawabata, K. S., Kashikawa, N., Aoki, K., Sasaki, T., Kosugi, G., Okita, K., Shimizu, Y., Inata, M. Ebizuka, N. Ozawa, T., Yadoumaru, Y., Taguchi, H., & Asai, R.
    2002, Publications of the Astronomical Society of Japan, 54, 891-898

  9. "FOCAS: The Faint Object Camera and Spectrograph for the Subaru Telescope"
    Kashikawa, N., Aoki, K., Asai, R., Ebizuka, N., Inata, M., Iye, M., Kawabata, K. S., Kosugi, G., Ohyama, Y., Okita, K., Ozawa, T., Saito, Y., Sasaki, T., Sekiguchi, K., Shimizu, Y., Taguchi, H., Takata, T., Yadoumaru, Y., & Yoshida, M.
    2002, Publications of the Astronomical Society of Japan, 54, 819-832

  10. "The Discovery of Two Lyman &A Emitters beyond Redshift 6 in the Subaru Deep Field"
    Kodaira, K., Taniguchi, Y., Kashikawa, N., Kaifu, N., Ando, H., Karoji, H., Ajiki, M., Akiyama, M., Aoki, K., Doi, M., Fujita, S. S., Furusawa, H., Hayashino, T., Imanishi, M., Iwamuro, F., Iye, M., Kawabata, K. S., Kobayashi, N., Kodama, T., Komiyama, Y., Kosugi, G., Matsuda, Y., Miyazaki, S., Mizumoto, Y., Motohara, K., Murayama, T., Nagao, T., Nariai, K., Ohta, K., Ohyama, Y., Okamura, S., Ouchi, M., Sasaki, T., Sekiguchi, K., Shimasaku, K., Shioya, Y., Takata, T., Tamura, H., Terada, H., Umemura, M., Usuda, T., Yagi, M., Yamada, T., Yasuda, N., & Yoshida, M.
    2003, Publications of the Astronomical Society of Japan, 55, L17-L21

  11. "Subaru Deep Survey. IV. Discovery of a Large-Scale Structure at Redshift ~5"
    Shimasaku, K. Ouchi, M., Okamura, S., Kashikawa, N., Doi, M., Furusawa, H., Hamabe, M., Hayashino, T., Kawabata, K., Kimura, M., Kodaira, K., Komiyama, Y., Matsuda, Y., Miyazaki, M., Miyazaki, S., Nakata, F., Ohta, K., Ohyama, Y., Sekiguchi, M., Shioya, Y., Tamura, H., Taniguchi, Y., Yagi, M., Yamada, T., & Yasuda, N.
    2003, Astrophysical Journal, 586, L111-L114

  12. "On the Origin of Ly-alpha Blobs at High Redshift: Kinematic Evidence of a Hyperwind Galaxy at z = 3.1"
    Ohyama, Y., Taniguchi, Y., Kawabata, K. S., Shioya, Y., Murayama, T., Nagao, T., Takata, T., Iye, M., & Yoshida, M.
    2003, Astrophysical Journal, 591, L9-L12

  13. "Dusty ERO Search behind Two Massive Clusters"
    Takata, T., Kashikawa, N., Nakanishi, K., Aoki, K., Asai, R., Ebizuka, N., Inata, M., Iye, M., Kawabata, K. S., Kosugi, G., Ohyama, Y., Okita, K., Sasaki, T., Saito, Y., Sekiguchi, K., Shimizu, Y., Taguchi, H., & Yoshida, M.
    2003, Publications of the Astronomical Society of Japan, 55, 789-800

  14. "The Type Ic Hypernova SN 2003dh/GRB 030329 "
    Mazzali, P. A., Deng, J., Tominaga, N., Maeda, K., Nomoto, K., Matheson, T., Kawabata, K. S., Stanek, K. Z., & Garnavich, P. M.
    2003, Astrophysical Journal, 599, L95-L98

  15. "Spectral Evolution of the GRB 030329 Afterglow: Detection of the Supernova Nebular Phase Emissions"
    Kosugi, G., Mizumoto, Y., Kawai, N., Yoshida, A., Kawabata, K. S., Totani, Tomonori; Iye, Masanori; Sekiguchi, K., Aoki, K., Ohyama, Y., Aoki, W., Kobayashi, N., Komiyama, Y., Noumaru, J., Ogasawara, R., Sakamoto, T., Shirasaki, Y., Takata, T., Tamagawa, T., Torii, K., Urata, Y., Watanabe, J., Yamada, T., & Qiu, Y.
    2004, Publications of the Astronomical Societyr of Japan, 56, 61-68

  16. "Polarized H-alpha Wings in the Symbiotic Stars AG Draconis and Z Andromedae"
    Ikeda, Y., Akitaya, H., Matsuda, K., Homma, K., Seki, M., Kawabata, K. S., Hirata, R., & Okazaki, A.
    2004, Astrophysical Journal, 604, 357-361

  17. "On the Hydrogen Emission from the Type Ia Supernova SN 2002ic"
    Wang, L., Baade, D., Hoeflich, P., Wheeler, J. C., Kawabata, K. S., & Nomoto, K.
    2004, Astrophysical Journal, 604, L53-L56

  18. "Subaru Spectroscopy of the Interacting Type Ia Supernova SN 2002ic: Evidence of a Hydrogen-rich, Asymmetric Circumstellar Medium"
    Deng, J., Kawabata, K. S., Ohyama, Y., Nomoto, K., Mazzali, P. A., Wang, L., Jeffery, D. J., Iye, M., Tomita, H., & Yoshii, Y.
    2004, Astrophysical Journal, 605, L37-L40

  19. "Properties of SN 2003dh Associated with GRB 030329"
    Tominaga, N., Deng, J., Maeda, K., Umeda, H., Nomoto, K., Mazzali, P. A., & Kawabata, K. S.
    2004, Progress of Theoretical Physics Supplement, 155, 433-434

  20. "Current Performance and On-Going Improvements of the 8.2 m Subaru Telescope"
    Iye, M., Karoji, H., Ando, H., Kaifu, N., Kodaira, K., Aoki, K., Aoki, W., Chikada, Y., Doi, Y.; Ebizuka, N., Elms, B., Fujihara, G., Furusawa, H., Fuse, T., Gaessler, W., Harasawa, Sumiko., Hayano, Y., Hayashi, M., Hayashi, S., Ichikawa, S., Imanishi, M., Ishida, C., Kamata, Y., Kanzawa, T., Kashikawa, N., Kawabata, K., Kobayashi, N., Komiyama, Y., Kosugi, G., Kurakami, T., Letawsky, M., Mikami, Y., Miyashita, A., Miyazaki, S., Mizumoto, Y., Morino, J., Motohara, K., Murakawa, K., Nakagiri, M., Nakamura, K., Nakaya, H., Nariai, K., Nishimura, T., Noguchi, K., Noguchi, T., Noumaru, J., Ogasawara, R., Ohshima, N., Ohyama, Y., Okita, K., Omata, K., Otsubo, M., Oya, S., Potter, R., Saito, Y., Sasaki, T., Sato, S., Scarla, D., Schubert, K., Sekiguchi, K., Sekiguchi, M., Shelton, I., Simpson, C., Suto, H., Tajitsu, A., Takami, H., Takata, T., Takato, N., Tamae, R., Tamura, M., Tanaka, W., Terada, H., Torii, Y., Uraguchi, F., Usuda, T., Weber, M., Winegar, T., Yagi, M., Yamada, T., Yamashita, T., Yamashita, Y., Yasuda, N., Yoshida, M., & Yutani, M.
    2004, Publications of the Astronomical Society of Japan, 56, 381-397

  21. "Detection of the Polarized Broad Emission Line in the Seyfert 2 Galaxy Markarian 573"
    Nagao, T., Kawabata, K. S., Murayama, T., Ohyama, Y., Taniguchi, Y., Sumiya, R., & Sasaki, S. S.
    2004, Astronomical Journal, 128, 109-114

  22. "Photometric and polarimetric observations and model simulations of (216) Kleopatra "
    Takahashi, S., Shinokawa, K., Yoshida, F., Mukai, T., Ip, W. H., & Kawabata, K. S.
    2004, Earth, Planets and Space, 56, 997-1004

  23. "Subaru Spectropolarimetry of Markarian 573: The Hidden High-Ionization Nuclear Emission-Line Region inside the Dusty Torus"
    Nagao, T., Kawabata, K. S., Murayama, T., Ohyama, Y., Taniguchi, Y., Shioya, Y., Sumiya, R., & Sasaki, S. S.
    2004, Astronomical Journal, 128, 2066-2072

  24. "Subaru Imaging and Spectroscopy of Globular Cluster Candidates around M82"
    Saito, Y., Ohyama, Y., Yoshida, M., Sasaki, T., Kosugi, G., Kashikawa, N., Takata, T., Shimizu, Y., Inata, M., Okita, K., Aoki, K., Sekiguchi, K, Kawabata, K. S., Asai, R., Taguchi, H., Ebizuka, N., Yadoumaru, Y., Ozawa, T., & Iye, M.
    2005, Astrophysical Journal, 621, 750-756

  25. "An Asymmetric Energetic Type Ic Supernova Viewed Off-Axis, and a Link to Gamma Ray Bursts"
    Mazzali, P. A., Kawabata, K. S., Maeda, K., Nomoto, K., Filippenko, A. V., Ramirez-Ruiz, E., Benetti, S., Pian, E., Deng, J., Tominaga, N., Ohyama, Y., Iye, M., Foley, R. J., Matheson, T., Wang, L., & Gal-Yam, A.
    2005, Science, 308, 1284-1287

  26. "The Unique Type Ib Supernova 2005bf: A WN Star Explosion Model for Peculiar Light Curves and Spectra"
    Tominaga, N., Tanaka, M., Nomoto, K., Mazzali, P. A., Deng, J., Maeda, K., Umeda, H., Modjaz, M., Hicken, M., Challis, P., Kirshner, R. P., Wood-Vasey, W. M., Blake, C. H., Bloom, J. S., Skrutskie, M. F., Szentgyorgyi, A., Falco, E. E., Inada, N., Minezaki, T., Yoshii, Y., Kawabata, K., Iye, M., Anupama, G. C., Sahu, D. K., & Prabhu, T. P.
    2005, Astrophysical Journal, 633, L97-L100

  27. "An optical spectrum of the afterglow of a gamma-ray burst at a redshift of z = 6.295"
    Kawai, N., Kosugi, G., Aoki, K., Yamada, T., Totani, T., Ohta, K., Iye, M., Hattori, T., Aoki, W., Furusawa, H., Hurley, K., Kawabata, K. S., Kobayashi, N., Komiyama, Y., Mizumoto, Y., Nomoto, K., Noumaru, J., Ogasawara, R., Sato, R., Sekiguchi, K., Shirasaki, Y., Suzuki, M., Takata, T., Tamagawa, T., Terada, H., Watanabe, J., Yatsu, Y., & Yoshida, A.
    2006, Nature, 440, 184-186

  28. "SN 2005cs in M51 - I. The first month of evolution of a subluminous SN II plateau"
    Pastorello, A., Sauer, D., Taubenberger, S., Mazzali, P. A., Nomoto, K., Kawabata, K. S., Benetti, S., Elias-Rosa, N., Harutyunyan, A., Navasardyan, H., Zampieri, L., Iijima, T., Botticella, M. T., Di Rico, G., Del Principe, M., Dolci, M., Gagliardi, S., Ragni, M., & Valentini, G.
    2006, Monthly Notices of the Royal Astronomical Society, 370, 1752-1762

  29. "An optical supernova associated with the X-ray flash XRF 060218"
    Pian, E., Mazzali, P. A., Masetti, N., Ferrero, P., Klose, S., Palazzi, E., Ramirez-Ruiz, E., Woosley, S. E., Kouveliotou, C., Deng, J., Filippenko, A. V., Foley, R. J., Fynbo, J. P. U., Kann, D. A., Li, W., Hjorth, J., Nomoto, K., Patat, F., Sauer, D. N., Sollerman, J., Vreeswijk, P. M., Guenther, E. W., Levan, A., O'Brien, P., Tanvir, N. R., Wijers, R. A. M. J., Dumas, C., Hainaut, O., Wong, D. S., Baade, D., Wang, L., Amati, L., Cappellaro, E., Castro-Tirado, A. J., Ellison, S., Frontera, F., Fruchter, A. S., Greiner, J., Kawabata, K., Ledoux, C., Maeda, K., Moller, P., Nicastro, L., Rol, E., & Starling, R.
    2006, Nature, 442, 1011-1013

  30. "Premaximum Spectropolarimetry of the Type Ia SN 2004dt"
    Wang, L., Baade, D., Hoeflich, P., Wheeler, J. C., Kawabata, K., Khokhlov, A., Nomoto, K., & Patat, F.
    2006, Astrophysical Journal, 653, 490-502

  31. "Spectropolarimetric Study on Circumstellar Structure of Microquasar LS I +61d 303"
    Nagae, O., Kawabata, K. S., Fukazawa, Y., Yamashita, T., Ohsugi, T., Uemura, M.,
    2006, Publication of the Astronomical Society of Japan, 58, 1015-1022

  32. "SN 2006aj Associated with XRF 060218 at Late Phases: Nucleosynthesis Signature of a Neutron Star-driven Explosion"
    Maeda, K., Kawabata, K. S., Tanaka, M., Nomoto, K., Tominaga, N., Hattori, T., Minezaki, T., Kuroda, T., Suzuki, T., Deng, J., Mazzali, P. A., & Pian, E.
    2007, Astrophysical Journal, 658, L5-L8

  33. "Keck and European Southern Observatory Very Large Telescope View of the Symmetry of the Ejecta of the XRF/SN 2006aj"
    Mazzali, P. A., Foley, R. J., Deng, J., Patat, F., Pian, E., Baade, D., Bloom, J. S., Filippenko, A. V., Perley, D. A., Valenti, S., Wang, L., Kawabata, K., Maeda, K., & Nomoto, K.
    2007, Astrophysical Journal, 661, 892-898

  34. "The Unique Type Ib Supernova 2005bf at Nebular Phases: A Possible Birth Event of a Strongly Magnetized Neutron Star"
    Maeda, K., Tanaka, M., Nomoto, K., Tominaga, N., Kawabata, K., Mazzali, P. A., Umeda, H., Suzuki, T., & Hattori, T.
    2007, Astrophysical Journal, 666, 1069-1082

  35. "Testing the External-Shock Model of Gamma-Ray Bursts Using the Late-Time Simultaneous Optical and X-Ray Afterglows"
    Urata, Y., Yamazaki, R., Sakamoto, T., Huang, K., Zheng, W., Sato, G., Aoki, T., Deng, J., Ioka, K., Ip, W.-H., Kawabata, K. S., Lee, Y.-H., Liping, X., Mito, H., Miyata, T., Nakada, Y., Ohsugi, T., Qiu, Y., Soyano, T., Tarusawa, K., Tashiro, M., Uemura, M., Wei, J., & Yamashita, T.
    2007, Astrophysical Journal, 668, L95-L98

  36. "The Aspherical Properties of the Energetic Type Ic SN 2002ap as Inferred from Its Nebular Spectra"
    Mazzali, P. A., Kawabata, K. S., Maeda, K., Foley, R. J., Nomoto, K., Deng, J., Suzuki, T., Iye, M., Kashikawa, N., Ohyama, Y., Filippenko, A. V., Qiu, Y., & Wei, J.
    2007, Astrophysical Journal, 670, 592-599

  37. "Outburst of a WZ Sge-type Dwarf Nova, AL Com in 2007"
    Uemura, M., Arai, A., Sasada, M., Schmeer, P., Miller, I., Ohsugi, T., Yamashita, T., Kawabata, K. S., Isogai, M., Sato, S., & Kino, M.
    2008. Information Bulletin on Variable Stars, 5815, 1

  38. "The broad-lined Type Ic supernova 2003jd"
    Valenti, S., Benetti, S., Cappellaro, E., Patat, F., Mazzali, P., Turatto, M., Hurley, K., Maeda, K., Gal-Yam, A., Foley, R. J., Filippenko, A. V., Pastorello, A., Challis, P., Frontera, F., Harutyunyan, A., Iye, M., Kawabata, K., Kirshner, R. P., Li, W., Lipkin, Y. M., Matheson, T., Nomoto, K., Ofek, E. O., Ohyama, Y., Pian, E., Poznanski, D., Salvo, M., Sauer, D. N., Schmidt, B. P., Soderberg, A., & Zampieri, L.
    2008, Monthly Notices of the Royal Astronomical Society, 383, 1485-1500

  39. "Asphericity in Supernova Explosions from Late-Time Spectroscopy"
    Maeda, K., Kawabata, K., Mazzali, P. A., Tanaka, M., Valenti, S., Nomoto, K., Hattori, T., Deng, J., Pian, E., Taubenberger, S., Iye, M., Matheson, T., Filippenko, A. V., Aoki, K., Kosugi, G., Ohyama, Y., Sasaki, T., Takata, T.
    2008, Science, 319, 1220-1223

  40. "Discovery of a WZ Sge-Type Dwarf Nova, SDSS J102146.44+234926.3: Unprecedented Infrared Activity during a Rebrightening Phase"
    Uemura, M., Arai, A., Krajci, T., Pavlenko, E., Shugarov, S. Y., Katysheva, N. A., Goranskij, V. P., Maehara, H., Imada, A., Kato, T., Nogami, D., Nakajima, K., Ohsugi, T., Yamashita, T., Kawabata, K. S., Nagae, O., Chiyonobu, S., Fukazawa, Y., Mizuno, T., & Katagiri, H. T.
    2008, Publications of the Astronomical Society of Japan, 60, 227-236

  41. "The Evolution of the Peculiar Type Ia Supernova SN 2005hk over 400 Days"
    Sahu, D. K., Tanaka, M., Anupama, G. C., Kawabata, K. S., Maeda, K., Tominaga, N., Nomoto, K., Mazzali, P. A., & Prabhu, T. P.
    2008, Astrophysical Journal, 680, 580-592

  42. "The 2006 NovemberOutburst of EG Aquarii: the SU UMaNature Revealed"
    Imada, A., Stubbings, R., Kato, T., Uemura, M., Krajci, T., Torii, K., Sugiyasu, K., Kubota, K., Moritani, Y., Ishioka, R., Masi, G., Kiyota, S., Monard, L. A. G., Maehara, H., Nakajima, K., Arai, A., Ohsugi, T., Yamashita, T., Kawabata, K. S., Nagae, O., Chiyonobu, S., Fukazawa, Y., Mizuno, T., Katagiri, H., Takahashi, H., Ueda, A., Hayashi, T., Okita, K., Yoshida, M., Yanagisawa, K., Sato, S., Kino, M., Kitagawa, M., Sadakane, K., & Nogami, D.
    2008, Publications of the Astronomical Society of Japan, 60, 1151-1158

  43. "The Peculiar Type Ib Supernova 2006jc: A WCO Wolf-Rayet Star Explosion"
    Tominaga, N., Limongi, M., Suzuki, T., Tanaka, M., Nomoto, K., Maeda, K., Chieffi, A., Tornambe, A., Minezaki, T., Yoshii, Y., Sakon, I., Wada, T., Ohyama, Y., Tanabe, T., Kaneda, H., Onaka, T., Nozawa, T., Kozasa, T., Kawabata, K. S., Anupama, G. C., Sahu, D. K., Gurugubelli, U. K., Prabhu, T. P., & Deng, J.
    2008, Astrophysical Journal, 687, 1208-1219

  44. "Optical Spectropolarimetry and Asphericity of the Type Ic SN 2007gr"
    Tanaka, M., Kawabata, K. S., Maeda, K., Hattori, T., & Nomoto, K.
    2008, Astrophysical Journal, 689, 1191-1198

  45. "Detection of Polarimetric Variations Associated with the Shortest Time-Scale Variability in S5 0716+714"
    Sasada, M., Uemura, M., Arai, A., Fukazawa, Y., Kawabata, K. S., Ohsugi, T., Yamashita, T., Isogai, M., Sato, S., & Kino, M.
    2008, Publications of the Astronomical of Japan, 60, L37-L41

  46. "Subaru and Keck Observations of the Peculiar Type Ia Supernova 2006gz at Late Phases"
    Maeda, K., Kawabata, K., Li, W., Tanaka, M., Mazzali, P. A., Hattori, T., Nomoto, K., & Filippenko, A. V.
    2009, Astrophysical Journal, 690, 1745-1752

  47. "Multiepoch Optical Spectropolarimetry of Three Microquasars, Cyg X-1, LS 5039, and LS I +61d 303"
    Nagae, O., Kawabata, K. S., Fukazawa, Y., Okazaki, A., Isogai, M., & Yamashita, T.
    2009, Astronomical Journal, 137, 3509-3519

  48. "Linear polarization in forbidden lines of the T Tauri star RY Tauri"
    Akitaya, H., Ikeda, Y., Kawabata, K. S., Matsuda, K., Okazaki, A., & Seki, M.
    2009, Astronomy and Astrophysics, 499, 163-173

  49. "Anti-Correlation of the Near-Infrared and X-Ray Variations of the Microquasar GRS 1915+105 in Soft State"
    Arai, A., Uemura, M., Sasada, M., Trushkin, S. A., Ueda, Y., Takahashi, H., Kawabata, K. S.,, Yamanaka, M., Nagae, O., Ikejiri, Y., Sakimoto, K., Matsui, R., Ohsugi, T., Yamashita, T., Isogai, M., Fukazawa, Y., Mizuno, T., Katagiri, H., Okita, K., Yoshida, M., Yanagisawa, K., Sato, S., Kino, M., & Sadakane, K.
    2009, Publications of the Astronomical Society of Japan, 61, L1-L5

  50. "Spectropolarimetry of the Unique Type Ib Supernova 2005bf: Larger Asymmetry Revealed by Later-Phase Data"
    Tanaka, M., Kawabata, K. S., Maeda, K., Iye, M., Hattori, T., Pian, E., Nomoto, K., Mazzali, P. A., & Tominaga, N.
    2009, Astrophysical Journal, 699, 1119-1124

  51. "Nebular Phase Observations of the Type Ib Supernova 2008D/X-ray Transient 080109: Side-viewed Bipolar Explosion"
    Tanaka, M., Yamanaka, M., Maeda, K., Kawabata, K. S., Hattori, T., Minezaki, T., Valenti, S., Della-Valle, M., Sahu, D. K., Anupama, G. C., Tominaga, N., Nomoto, K., Mazzali, P. A., Pian, E.
    2009, Astrophysical Journal, 700, 1680-1685

  52. "Early Spectral Evolution of the Rapidly Expanding Type Ia SN 2006X"
    Yamanaka, M., Naito, H., Kinugasa, K., Takanashi, N., Tanaka, M., Kawabata, K. S., Ozaki, S., Narusawa, S., & Sadakane, K.
    2009, Publications of the Astronomical Society of Japan, 61, 713-720

  53. "Simultaneous Photometric and Polarimetric Observations of Asteroid 3 Juno"
    Takahashi, S., Yoshida, F., Shinokawa, K., Mukai, T., & Kawabata, K. S.
    2009, Astronomical Journal, 138, 951-955

  54. "Optical and Near-Infrared Photometric Observation during the Superoutburst of the WZ Sge-Type Dwarf Nova, V455 Andromedae"
    Matsui, R., Uemura, M., Arai, A., Sasada, M., Ohsugi, T., Yamashita, T., Kawabata, K. S., Fukazawa, Y., Mizuno, T., Katagiri, H., Takahashi, H., Sato, S., Kino, M., Yoshida, M., Shimizu, Y., Nagayama, S., Yanagisawa, K., Toda, H., Okita, K., & Kawai, N.
    2009, Publications of the Astronomical Society of Japan, 61, 1081-1092

  55. "Tohoku-Hiroshima-Nagoya planetary spectra library: A method for characterizing planets in the visible to near infrared"
    Lundock, R., Ichikawa, T., Okita, H., Kurita, K., Kawabata, K. S., Uemura, M., Yamashita, T., Ohsugi, T., Sato, S., & Kino, M.
    2009, Astronomy and Astrophysics, 507, 1649-1658

  56. "Simultaneous MITSuME g'RcIc monitoring of S5 0716+714"
    Stalin, C. S., Kawabata, K. S., Uemura, M., Yoshida, M., Kawai, N., Yanagisawa, K., Shimizu, Y., Kuroda, D., Nagayama, S., & Toda, H.
    2009, Monthly Notices of Royal Astronomical Society, 399, 1357-1366

  57. "Early Phase Observations of Extremely Luminous Type Ia Supernova 2009dc"
    Yamanaka, M., Kawabata, K. S., Kinugasa, K., Tanaka, M., Imada, A., Maeda, K., Nomoto, K., Arai, A., Chiyonobu, S., Fukazawa, Y., Hashimoto, O., Honda, S., Ikejiri, Y., Itoh, R., Kamata, Y., Kawai, N., Komatsu, T., Konishi, K., Kuroda, D., Miyamoto, H., Miyazaki, S., Nagae, O., Nakaya, H., Ohsugi, T., Omodaka, T., Sakai, N., Sasada, M., Suzuki, M., Taguchi, H., Takahashi, H., Tanaka, H., Uemura, M., Yamashita, T., Yanagisawa, K., & Yoshida, M.
    2009, Astrophysical Journal, 707, L118-L122

  58. "PKS 1502+106: A New and Distant Gamma-ray Blazar in Outburst Discovered by the Fermi Large Area Telescope"
    Abdo, A. A., Ackermann, M., Ajello, M., Atwood, W. B., Axelsson, M., Baldini, L., Ballet, J., Barbiellini, G., Bastieri, D., Baughman, B. M., et al. (194th in total 208 coauthors)
    2010, Astrophysical Journal, 710, 810-827

  59. "A change in the optical polarization associated with a gamma-ray flare in the blazar 3C279"
    Fermi-Lat Collaboration, Members Of The 3C 279 Multi-Band Campaign, Abdo, A. A., Ackermann, M., Ajello, M., Axelsson, M., Baldini, L., Ballet, J., Barbiellini, G., Bastieri, D., Kawabata, K. S., et al. (203th in total 263 coauthors)
    2010, Nature, 463, 919-923

  60. "Bayesian Approach to Find a Long-Term Trend in Erratic Polarization Variations Observed in Blazars"
    Uemura, M., Kawabata, K. S., Sasada, M., Ikejiri, Y., Sakimoto, K., Itoh, R., Yamanaka, M., Ohsugi, T., Sato, S., & Kino, M.
    2010, Publications of the Astronomical Society of Japan, 62, 69-80

  61. "Dwarf Novae in the Shortest Orbital Period Regime. I: A New Short Superhump Period Dwarf Nova, OT J055717+683226"
    Uemura, M., Arai, A., Kato, T., Maehara, H., Nogami, D., Kubota, K., Moritani, Y., Imada, A., Omodaka, T., Oizumi, S., Ohsugi, T., Yamashita, T., Kawabata, K. S., Isogai, M., Nagae, O., Sasada, M., Miyamoto, H., Uehara, T., Tanaka, H., Matsui, R., Fukazawa, Y., Sato, S., & Kino, M.
    2010, Publications of the Astronomical Society of Japan, 62, 187-199

  62. "Multiband photopolarimetric monitoring of an outburst of the blazar 3C 454.3 in 2007"
    Sasada, M., Uemura, M., Arai, A., Fukazawa, Y., Kawabata, K. S., Ohsugi, T., Yamashita, T., Isogai, M., Nagae, O., Uehara, T., Mizuno, T., Kagagiri, H., Takahashi, H., Sato, S., & Kino, M.
    2010, Publications of the Astronomical Society of Japan, 62, 645-652

  63. "Spectropolarimetry of Extremely Luminous Type Ia Supernova 2009dc: Nearly Spherical Explosion of Super-Chandrasekhar Mass White Dwarf"
    Tanaka, M., Kawabata, K. S., Yamanaka, M., Maeda, K., Hattori, T., Aoki, K., Nomoto, K., Iye, M., Sasaki, T., Mazzali, P. A., & Pian, E.
    2010, Astrophysical Journal, 714, 1209-1216

  64. "Orbital Elements of the Symbiotic Star Z Andromedae from Optical Linear Polarization During the Quiescent Phase"
    Isogai, M., Seki, M., Ikeda, Y., Akitaya, H., & Kawabata, K. S.
    2010, Astronomical Journal, 140, 235-241

  65. "`Dark' GRB 080325 in a Dusty Massive Galaxy at z ~ 2"
    Hashimoto, T., Ohta, K., Aoki, K., Tanaka, I., Yabe, K., Kawai, N., Aoki, W., Furusawa, H., Hattori, T., Iye, M., Kawabata, K. S., Kobayashi, N. Komiyama, Y., Kosugi, G., Minowa, Y., Mizumoto, Y., Niino, Y., Nomoto, K., Noumaru, J., Ogasawara, R., Pyo, T.-S., Sakamoto, T., Sekiguchi, K., Shirasaki, Y., Suzuki, M., Tajitsu, A., Takata, T., Tamagawa, T., Terada, H., Totani, T., Watanabe, J., Yamada, T., Yoshida, A.
    2010, Astrophysical Journal, 719, 378-384

  66. "A Spectropolarimetric Test of the Structure of the Intrinsic Absorbers in the Quasar HS 1603+3820"
    Misawa, T., Kawabata, K. S., Eracleous, M., Charlton, J. C., Kashikawa, N.
    2010, Astrophysical Journal, 719, 1890-1895

  67. "Optical and Near-Infrared Photometry of Nova V2362 Cyg: Rebrightening Event and Dust Formation"
    Arai, A., Uemura, M., Kawabata, K. S., Maehara, H., Nakajima, K., Kiyota, S., Kato, T., Ohsugi, T., Yamashita, T., Isogai, M., Nagae, O., Chiyonobu, S., Fukazawa, Y., Mizuno, T., Katagiri, H., Takahashi, H., Okita, K., Yoshida, M., Yanagisawa, K., Sato, S., Kino, M., Kitagawa, M., Sadakane, K.
    2010, Publications of the Astronomical Society of Japan, 62, 1103-1108

  68. "Gamma-Ray Emission Concurrent with the Nova in the Symbiotic Binary V407 Cygni"
    Abdo, A. A., Ackermann, M., Ajello, M., Atwood, W. B., Axelsson, M., Baldini, L., Ballet, J., Barbiellini, G., Bastieri, D., Baughman, B. M., et al. (200th in total 216 coauthors)

    2010, Science, 329, 817-821

  69. "Early Spectroscopy of the 2010 Outburst of U Scorpii"
    Yamanaka, M., Uemura, M., Kawabata, K. S., Fujii, M., Tanabe, K., Imamura, K., Komatsu, T., Arai, A., Sasada, M., Itoh, R., Harao, T., Kunitomi, N., Nagae, O., Nose, M., Ohsugi, T., Okushima, T., Sakimoto, K., Yoshida, M.
    2010, Publications of the Astronomical Society of Japan, 62, L37-L41

  70. "Optical behavior of GRB 061121 around its X-Ray shallow decay phase"
    Uehara, T., Uemura, M., Arai, A., Yamazaki, R., Kawabata, K. S., Ohno, M., Fukazawa, Y., Ohsugi, T., Yoshida, M., Sato, S., Kino, M.
    2011, Astronomy and Astrophysics, 526, A92

  71. "Spectropolarimetry of the Superwind Filaments of the Starburst Galaxy M 82: Kinematics of Dust Outflow"
    Yoshida, M., Kawabata, K. S., Ohyama, Y.
    2011, Publications of the Astronomical Society of Japan, 63, 493-503

  72. "Grisms Developed for FOCAS"
    Ebizuka, N., Kawabata, K. S., Oka, K., Yamada, A., Kashiwagi, M., Kodate, K., Hattori, T., Kashikawa, N., Iye, M.
    2011, Publications of the Astronomical Society of Japan, 63, 613-622

  73. "Prominent Polarized Flares of the Blazars AO 0235+164 and PKS 1510-089"
    Sasada, M., Uemura, M., Fukazawa, Y., Kawabata, K. S., Ikejiri, Y., Itoh, R., Yamanaka, M., Sakimoto, K., Ohsugi, T., Yoshida, M., Sato, S., Kino, M.
    2011, Publications of the Astronomical Society of Japan, 63, 489-497

  74. "Photopolarimetric Monitoring of Blazars in the Optical and Near-Infrared Bands with the Kanata Telescope. I. Correlations between Flux, Color, and Polarization"
    Ikejiri, Y., Uemura, M., Sasada, M., Ito, R., Yamanaka, M., Sakimoto, K., Arai, A., Fukazawa, Y., Ohsugi, T., Kawabata, K. S., Yoshida, M., Sato, S., Kino, M.
    2011, Publications of the Astronomical Society of Japan, 63, 639-675

  75. "Interpretation of photo-polarimetric observations of comet 17P/Holmes"
    Zubko, E., Furusho, R., Kawabata, K. S., Yamamoto, T., Muinonen, K., Videen, G.
    2011, Journal of Quantitative Spectroscopy & Radiative Transfer, 112, 1848-1863

  76. "Correlation between Interstellar Polarization and Dust Temperature: Is the Alignment of Grains by Radiative Torques Ubiquitous?"
    Matsumura, M., Kameura, Y., Kawabata, K. S., Akitaya, H., Isogai, M., Seki, M.
    2011, Publications of the Astronomical Society of Japan, 63, L43-L47

  77. "Multi-wavelength Observations of Blazar AO 0235+164 in the 2008-2009 Flaring State"
    Ackermann, M, Ajello, M., Ballet, J., Barbiellini, G., Bastieri, Kawabata, K. S., et al. (200th in total 219 coauthors)
    2012, Astrophysical Journal, 751, article id. 159 (20 pages)

  78. "GRB 091208B: First Detection of the Optical Polarization in Early Forward Shock Emission of a Gamma-Ray Burst Afterglow "
    Uehara, T., Toma, K., Kawabata, K. S., Chiyonobu, S., Fukazawa, Y., Ikejiri, Y., Inoue, T., Itoh, R., Komatsu, T., Miyamoto, H., Mizuno, T., Nagae, O., Nakaya, H., Ohsugi, T., Sakimoto, K., Sasada, M., Tanaka, H., Uemura, M., Yamanaka, M., Yamashita, T., Yamazaki, R., Yoshida, M.
    2012, Astrophysical Journal Letters, 752, article i. L6 (5 pages)

  79. "Multi-Wavelength Photometric and Polarimetric Observations of the Outburst of 3C 454.3 in 2009 December"
    Sasada, M., Uemura, M., Fukazawa, Y., Kawabata, K. S., Itoh, R., Sakon, I., Fujisawa, K., Kadota, A., Ohsugi, T., Yoshida, M., Yasuda, H., Yamanaka, M., Sato, S., Kino, M.
    2012, Publications of the Astronomical Society of Japan, 64, Article No. 58 (8 pages)

  80. "The Highly Energetic Expansion of SN 2010bh Associated with GRB 100316D"
    Bufano, F., Pian, E., Sollerman, J., Benetti, S., Pignata, G., Kawabata, K. S., et al. (37th in total 53 coauthors)
    2012, Astrophysical Journal, 753, id. 67 (13 pages)

  81. "Three-dimensional Explosion Geometry of Stripped-envelope Core-collapse Supernovae. I. Spectropolarimetric Observations"
    Tanaka, M., Kawabata, K. S., Hattori, T., Mazzali, P. A., Aoki, K., Iye, M., Maeda, K., Nomoto, K., Pian, E., Sasaki, T., Yamanaka, M.
    2012, Astrophysical Journal, 754, article id. 63 (10 pages)

  82. "The Structure and Emission Model of the Relativistic Jet in the Quasar 3C 279 Inferred from Radio to High-energy gamma-Ray Observations in 2008-2010"
    Hayashida, M., Madejski, G. M., Nalewajko, K., Sikora, M., Wehrle, A. E., Kawabata, K. S., et al. (26th in total 93 coauthors)
    2012, Astrophysical Journal, 754, article id. 114 (22 pages)

  83. "‘ͺ’nVLBIƒA[ƒJƒCƒuƒf[ƒ^‚Μ“V•ΆŠw“I’·Šϊ“d”g‹­“x‹Θό‚Φ‚Μ‰ž—p"
    ‹M“‡­e, μŒϋ‘₯K, μ’[OŽ‘
    2012, “ϊ–{‘ͺ’nŠw‰οŽ, 58, 107-120

  84. "A Study of the Long-Term Spectral Variations of 3C 66A Observed with the Fermi and Kanata Telescopes"
    Itoh, R., Fukazawa, Y., Chiang, J., Hanabata, Y., Hayashida, M., Hayashi, K. Mizuno, T. Ohno, M. Ohsugi, T. Perkins, J. S., Rain, S., Reyes, L. C., Takahashi, H., Tanaka, Y., Tosti, G., Akitaya, H., Arai, A., Kino, M., Ikejiri, Y., Kawabata, K. S., Komatsu, T., Sakimoto, K., Sasada, M., Sato, S., Uemura, M., Ui, T., Yamanaka, M., & Yoshida, M.
    2013, Publications of the Astronomical Society of Japan, 65, 18 (9 pages)

  85. "Radio to gamma-ray variability study of blazar S5 0716+714"
    Rani, B., Krichbaum, T. P., Fuhrmann, L., Kawabata, K. S., et al. (17th in total 37 coauthors)
    2013, Astronomy & Astrophysics, 552, A11 (24 pages)

  86. "SN 2009js at the Crossroads between Normal and Subluminous Type IIP Supernovae: Optical and Mid-infrared Evolution"
    Gandhi, P., Yamanaka, M., Tanaka, M., Nozawa, T., Kawabata, K. S., Saviane, I., Maeda, K., Moriya, T. J., Hattori, T., Sasada, M., & Itoh, R.
    2013, Astrophysical Journal, 767, 166 (15 pages)

  87. "X-Ray and Optical Monitoring of a Gamma-Ray-Emitting Radio Galaxy, NGC 1275"
    Yamazaki, S., Fukazawa, Y., Sasada, M., Itoh, R., Nishino, S., Takahashi, H., Takaki, K., Kawabata, K. S., Yoshida, M., & Uemura, M.
    2013, Publications of the Astronomical Society of Japan, 65, 30 (8 pages)

  88. "Photopolarimetric Monitoring of the Blazar BL Lac in the Optical and Near-Infrared Bands: Decay of the Long-Lived Component"
    Sakimoto, K., Uemura, M., Sasada, M., Kawabata, K. S., Fukazawa, Y.,Yamanaka, M., Itoh, R., Ohsugi, T., Yoshida, M., Akitaya, H., Sato, S., & Kino, M.
    2013, Publications of the Astronomical Society of Japan, 65, 35 (8 pages)

  89. "Phase Variation of Earthshine Polarization Spectra"
    Takahashi, J., Itoh, Y., Akitaya, H., Okazaki, A., Kawabata, K., Oasa, Y., Isogai, M.
    2013, Publications of the Astronomical Society of Japan, 65, 38 (9 pages)

  90. "Dense Optical and Near-infrared Monitoring of CTA 102 during High State in 2012 with OISTER: Detection of Intra-night `Orphan Polarized Flux Flare'"
    Itoh, R., Fukazawa, Y., Tanaka, Y. T., Abe, Y., Akitaya, H., Arai, A., Hayashi, M., Hori, T., Isogai, M., Izumiura, H., Kawabata, K. S., Kawai, N., Kuroda, D., Miyanoshita, R., Moritani, Y., Morokuma, T., Nagayama, T., Nakamoto, J., Nakata, C., Oasa, Y., Ohshima, T., Ohsugi, T., Okumura, S., Saito, Y., Saito, Y., Sasada, M., Sekiguchi, K., Takagi, Y., Takahashi, J., Takahashi, Y., Takaki, K., Uemura, M., Ueno, I., Urakawa, S., Watanabe, M., Yamanaka, M., Yonekura, Y., & Yoshida, M.
    2013, Astrophysical Journal Letters, 768, L24 (5 pages)

  91. "A Luminous and Fast-expanding Type Ib Supernova SN 2012au"
    Takaki, K., Kawabata, K. S., Yamanaka, M., Maeda, K., Tanaka, M., Akitaya, H., Fukazawa, Y., Itoh, R., Kinugasa, K., Moritani, Y., Ohsugi, T., Sasada, M., Uemura, M., Ueno, I., Ui, T., Urano, T., Yoshida, M., & Nomoto, K.
    2013, Astrophysical Journal Letters, 772, L17 (6 pages)

  92. "Minute-scale Rapid Variability of the Optical Polarization in the Narrow-line Seyfert 1 Galaxy PMN J0948+0022"
    Itoh, R., Tanaka, Y. T., Fukazawa, Y., Kawabata, K. S., Kawaguchi, K., Moritani, Y., Takaki, K., Ueno, I., Uemura, M., Akitaya, H., Yoshida, M., Ohsugi, T., Hanayama, H., Miyaji, T., & Kawai, N.
    2013, Astrophysical Journal Letters, 775, L26 (6 pages)

  93. "Properties of Newly Formed Dust Grains in the Luminous Type IIn Supernova 2010jl"
    Maeda, K., Nozawa, T., Sahu, D. K., Minowa, Y., Motohara, K., Ueno, I., Folatelli, G., Pyo, T.-S., Kitagawa, Y., Kawabata, K. S., Anupama, G. C., Kozasa, T., Moriya, T. J., Yamanaka, M., Nomoto, K., Bersten, M., Quimby, R., Iye, M.
    2013, Astrophysical Journal, 776, 5 (16 pages)

  94. "Early-phase Photometry and Spectroscopy of Transitional Type Ia SN 2012ht: Direct Constraint on the Rise Time"
    Yamanaka, M., Maeda, K., Kawabata, M., Tanaka, M., Takaki, K., Ueno, I., Masumoto, K., Kawabata, K. S., Itoh, R., Moritani, Y., Akitaya, H., Arai, A., Honda, S., Nishiyama, K., Kabashima, F., Matsumoto, K., Nogami, D., & Yoshida, M.
    2014, Publications of the Astronomical Society of Japan, 63, 613-622

  95. "Extremely High Polarization in the 2010 Outburst of Blazar 3C 454.3"
    Sasada, M., Uemura, M., Fukazawa, Y., Yasuda, H., Itoh, R., Sakimoto, K., Ikejiri, Y., Yoshida, M., Kawabata, K. S., Akitaya, H., Ohsugi, T., Yamanaka, M., Komatsu, T., Miyamoto, H., Nagae, O., Nakaya, H., Tanaka, H., Sato, S., & Kino, M.
    2014, Astrophysical Journal, 784, 141 (7 pages)

  96. "Two active states of the narrow-line gamma-ray-loud AGN GB 1310+487"
    Sokolovsky, K. V., Schinzel, F. K., Tanaka, Y. T., Abolmasov, P. K., Angelakis, E., Kawabata, K. S., et al. (22th in total 52 coauthors)
    2014, Astronomy & Astrophysics, 565, A26 (18 pages)

  97. "Discovery of Dramatic Optical Variability in SDSS J1100+4421: A Peculiar Radio-loud Narrow-line Seyfert 1 Galaxy?"
    Tanaka, M., Morokuma, T., Itoh, R., Akitaya, H., Tominaga, N., Saito, Y., Stawarz, L., Tanaka, Y. T., Gandhi, P., Ali, G., Aoki, T., Contreras, C., Doi, M., Essam, A., Hamed, G., Hsiao, E. Y., Iwata, I., Kawabata, K. S., Kawai, N., Kikuchi, Y., Kobayashi, N., Kuroda, D., Maehara, H., Matsumoto, E., Mazzali, P. A., Minezaki, T., Mito, H., Miyata, T., Miyazaki, S., Mori, K., Moritani, Y., Morokuma-Matsui, K., Morrell, N., Nagao, T., Nakada, Y., Nakata, F., Noma, C., Ohsuga, K., Okada, N., Phillips, M. M., Pian, E., Richmond, M. W., Sahu, D., Sako, S., Sarugaku, Y., Shibata, T., Soyano, T., Stritzinger, M. D., Tachibana, Y., Taddia, F., Takaki, K., Takey, A., Tarusawa, K., Ui, T., Ukita, N., Urata, Y., Walker, E. S., & Yoshii, T.
    2014, Astrophysical Journal Letters, 793, L26 (6 pages)

  98. "Variable optical polarization during high state in gamma-ray loud, narrow-line Seyfert 1 galaxy 1H 0323+342"
    Itoh, R., Tanaka, Y., ., Akitaya, H., Uemura, M., Fukazawa, Y., Inoue, Y., Doi, A., Arai, A., Hanayama, H., Hashimoto, O., Hayashi, M., Izumiura, H., Kanda, Y., Kawabata, K. S., Kawaguchi, K., Kawai, N., Kinugasa, K., Kuroda, D., Miyaji, T., Moritani, Y., Morokuma, T., Murata, K., L., Nagayama, T., Oasa, Y., Ohshima, T., Ohsugi, T., Saito, Y., Sakata, S., Sasada, M., Sekiguchi, K., Takagi, Y., Takahashi, J., Takaki, K., Ui, T., Watanabe, M., Yamanaka, M., Yamashita, S., Yoshida, M.
    2014, Publications of the Astronomical Society of Japan, 66, id. 108 (8 pages)

  99. "Kiso Supernova Survey (KISS): Survey strategy"
    Morokuma, T., Tominaga, N., Tanaka, M., Mori, K., Matsumoto, E., Kikuchi, Y., Shibata, T., Sako, S., Aoki, T., Doi, M., Kobayashi, N., Maehara, H., Matsunaga, N., Mito, H., Miyata, T., Nakada, Y., Soyano, T., Tarusawa, K., Miyazaki, S., Nakata, F., Okada, N., Sarugaku, Y., Richmond, M. W., Akitaya, H., Aldering, G., Arimatsu, K., Contreras, C., Horiuchi, T., Hsiao, E. Y., Itoh, R., Iwata, I., Kawabata, K. S., Kawai, N., Kitagawa, Y., Kokubo, M., Kuroda, D., Mazzali, P., Misawa, T., Moritani, Y., Morrell, N., Okamoto, R., Pavlyuk, N., Phillips, M. M., Pian, E., Sahu, D., Saito, Y., Sano, K., Stritzinger, M. D., Tachibana, Y., Taddia, F., Takaki, K., Tateuchi, K., Tomita, A., Tsvetkov, D., Ui, T., Ukita, N., Urata, Y., Walker, E. S., Yoshii, T.
    2014, Publications of the Astronomical Society of Japan, 66, id. 114 (16 pages)

  100. "The Broad-lined Type Ic SN 2012ap and the Nature of Relativistic Supernovae Lacking a Gamma-Ray Burst Detection"
    Milisavljevic, D., Margutti, R., Parrent, J. T., Soderberg, A. M., Fesen, R. A., Mazzali, P., Maeda, K., Sanders, N. E., Cenko, S. B., Silverman, J. M., Filippenko, A. V., Kamble, A., Chakraborti, S., Drout, M. R., Kirshner, R. P., Pickering, T. E., Kawabata, K., Hattori, T., Hsiao, E. Y., Stritzinger, M. D., Marion, G. H., Vinko, J., Wheeler, J. C.
    2015, Astrophysical Journal, 799, article id. 51 (14 pages)

  101. "OISTER Optical and Near-Infrared Observations of Type Iax Supernova 2012Z"
    Yamanaka, M., Maeda, K., Kawabata, K. S., Tanaka, M., Tominaga, N., Akitaya, H., Nagayama, T., Kuroda, D., Takahashi, J., Saito, Y., Yanagisawa, K., Fukui, A., Miyanoshita, R., Watanabe, M., Arai, A., Isogai, M., Hattori, T., Hanayama, H., Itoh, R., Ui, T., Takaki, K., Ueno, I., Yoshida, M., Ali, G. B., Essam, A., Ozaki, A., Nakao, H., Hamamoto, K., Nogami, D., Morokuma, T., Oasa, Y., Izumiura, H., Sekiguchi, K.
    2015, Astrophysical Journal, 806, article id. 191 (14 pages)

  102. "An emergence of a new polarized emission region in blazar Mrk 421 associated with an X-ray flare"
    Itoh, R., Fukazawa, Y., Tanaka, Y., Kawabata, K. S., Takaki, K., Hayashi, K., Uemura, M., Ui, T., Sasada, M., Yamanaka, M., Yoshida, M.,
    2015, Publications of the Astronomical Society of Japan, 67, id. 45 (9 pages)

  103. "Variable selection for modeling the absolute magnitude at maximum of Type Ia supernovae"
    Uemura, M., Kawabata, K. S., Ikeda, S., Maeda, K.
    2015, Publications of the Astronomical Society of Japan, 67, id. 55 (9 pages)

  104. "Nebular phase observations of the Type-Ib supernova iPTF13bvn favour a binary progenitor"
    Kuncarayakti, H., Maeda, K., Bersten, M. C., Folatelli, G.., Morrell, N., Hsiao, E. Y., Gonzalez-Gaitan, S., Anderson, J. P., Hamuy, M., de Jaeger, T., Gutierrez, C. P., Kawabata, K. S.,
    2015, Astronomy and Astrophysics, 579, id. A95 (9 pages)

  105. "Type IIb Supernova 2013df Entering into an Interaction Phase: A Link between the Progenitor and the Mass Loss"
    Maeda, K., Hattori, T., Milisavljevic, D., Folatelli, G., Drout, M. R., Kuncarayakti, H., Margutti, R., Kamble, A., Soderberg, A., Tanaka, M., Kawabata, M., Kawabata, K. S., Yamanaka, M., Nomoto, K., Kim, J. H., Simon, J. D., Phillips, M. M., Parrent, J., Nakaoka, T., Moriya, T. J., Suzuki, A., Takaki, K., Ishigaki, M., Sakon, I., Tajitsu, A., Iye, M.
    2015, Astrophysical Journal, 807, article id. 35 (10 pages)

  106. "Rapid Variability of Blazar 3C 279 during Flaring States in 2013-2014 with Joint Fermi-LAT, NuSTAR, Swift, and Ground-Based Multiwavelength Observations"
    Hayashida, M., Nalewajko, K., Madejski, G. M., Sikora, M., Itoh, R., Ajello, M., Blandford, R. D., Buson, S., Chiang, J., Fukazawa, Y., Furniss, A. K., Urry, C. M., Hasan, I., Harrison, F. A., Alexander, D. M., Balokovic, M., Barret, D., Boggs, S. E., Christensen, F. E., Craig, W. W., Forster, K., Giommi, P., Grefenstette, B., Hailey, C., Hornstrup, A., Kitaguchi, T., Koglin, J. E., Madsen, K. K., Mao, P. H., Miyasaka, H., Mori, K., Perri, M., Pivovaroff, M. J., Puccetti, S., Rana, V., Stern, D., Tagliaferri, G., Westergaard, N. J., Zhang, W. W., Zoglauer, A., Gurwell, M. A., Uemura, M., Akitaya, H., , Kawabata, K. S., Kawaguchi, K., Kanda, Y., Moritani, Y., Takaki, K., Ui, T., Yoshida, M., Agarwal, A., Gupta, A. C.
    2015, Astrophysical Journal, 807, article id. 79 (18 pages)

  107. "Discovery of a Highly Polarized Optical Microflare in Blazar S5 0716+714 during the 2014 WEBT Campaign"
    Bhatta, G., Goyal, A., Ostrowski, M., Stawarz, L., Akitaya, H., Arkharov, A. A., Bachev, R., Benitez, E., Borman, G. A., Carosati, D., Cason, A. D., Damljanovic, G., Dhalla, S., Frasca, A., Hu, S.-M., Itoh, R., Jorstad, S., Jableka, D., , Kawabata, K. S., Klimanov, S. A., Kurtanidze, O., Larionov, V. M., Laurence, D., Leto, G., Markowitz, A., Marscher, A. P., Moody, J. W., Moritani, Y., Ohlert, J. M., Di Paola, A., Raiteri, C. M., Rizzi, N., Sadun, A. C., Sasada, M., Sergeev, S., Strigachev, A., Takaki, K., Troitsky, I. S., Ui, T., Villata, M., Vince, O., Webb, J. R., Yoshida, M., Zola, S., Hiriart, D.
    2015, Astrophysical Journal Letters, 809, article id. L27 (6 pages)

  108. "Optical I-band Linear Polarimetry of the Magnetar 4U 0142+61 with Subaru"
    Wang, Zhongxiang, Tanaka, Yasuyuki T., Wang, Chen, Kawabata, K. S., Fukazawa, Yasushi, Itoh, Ryosuke, Tziamtzis, Anestis
    2015, Astrophysical Journal, 814, article id. 89 (5 pages)

  109. "Sodium Absorption Systems toward SN Ia 2014J Originate on Interstellar Scales"
    Maeda, K., Tajitsu, A., Kawabata, K. S., Foley, R. J., Honda, S., Moritani, Y., Tanaka, M., Hashimoto, O., Ishigaki, M., Simon, J. D., Phillips, M. M., Yamanaka, M., Nogami, D., Arai, A., Aoki, W., Nomoto, K., Milisavljevic, D., Mazzali, P. A., Soderberg, A. M., Schramm, M., Sato, B., Harakawa, H., Morrell, N., Arimoto, N.
    2015, Astrophysical Journal, 816, article id. 57 (17 pages)

  110. "Broad-band polarimetric investigation of the Type II-plateau supernova 2013ej"
    Kumar, Brajesh, Pandey, S. B., Eswaraiah, C., Kawabata, K. S.
    2016, Monthly Notices of the Royal Astronomical Society, 456, pp. 3157-3167

  111. "Polarization angle swings in blazars: The case of 3C 279"
    Kiehlmann, S., Savolainen, T., Jorstad, S. G., Sokolovsky, K. V., Schinzel, F. K., Marscher, A. P., Larionov, V. M., Agudo, I., Akitaya, H., Benitez, E., Berdyugin, A., Blinov, D. A., Bochkarev, N. G., Borman, G. A., Burenkov, A. N., Casadio, C., Doroshenko, V. T., Efimova, N. V., Fukazawa, Y., Gomez, J. L., Grishina, T. S., Hagen-Thorn, V. A., Heidt, J., Hiriart, D., Itoh, R., Joshi, M., Kawabata, K. S., Kimeridze, G. N., Kopatskaya, E. N., Korobtsev, I. V., Krajci, T., Kurtanidze, O. M., Kurtanidze, S. O., Larionova, E. G., Larionova, L. V., Lindfors, E., Lopez, J. M., McHardy, I. M., Molina, S. N., Moritani, Y., Morozova, D. A., Nazarov, S. V., Nikolashvili, M. G., Nilsson, K., Pulatova, N. G., Reinthal, R., Sadun, A., Sasada, M., Savchenko, S. S., Sergeev, S. G., Sigua, L. A., Smith, P. S., Sorcia, M., Spiridonova, O. I., Takaki, K., Takalo, L. O., Taylor, B., Troitsky, I. S., Uemura, M., Ugolkova, L. S., Ui, T., Yoshida, M., Zensus, J. A., Zhdanova, V. E.
    2016, Astronomy & Astrophysics, 590, id. A10 (20 pages)

  112. "No Evidence of Intrinsic Optical/Near-infrared Linear Polarization for V404 Cygni during Its Bright Outburst in 2015: Broadband Modeling and Constraint on Jet Parameters"
    Tanaka, Y. T., Itoh, R., Uemura, M., Inoue, Y., Cheung, C. C., Watanabe, M., Kawabata, K. S., Fukazawa, Y., Yatsu, Y., Yoshii, T., Tachibana, Y., Fujiwara, T., Saito, Y., Kawai, N., Kimura, M., Isogai, K., Kato, T., Akitaya, H., Kawabata, M., Nakaoka, T., Shiki, K., Takaki, K., Yoshida, M., Imai, M., Gouda, S., Gouda, Y., Akimoto, H., Honda, S., Hosoya, K., Ikebe, A., Morihana, K., Ohshima, T., Takagi, Y., Takahashi, J., Watanabe, K., Kuroda, D., Morokuma, T., Murata, K., Nagayama, T., Nogami, D., Oasa, Y., Sekiguchi, K.
    2016, Astrophysical Journal, 823, article id. 35, (8 pages)

  113. "Localization and Broadband Follow-up of the Gravitational-wave Transient GW150914"
    Abbott, B. P., Abbott, R., Abbott, T. D., Abernathy, M. R., Acernese, F., Kawabata, K. S., et al. (1386th in total 1577 coauthors)
    2016, Astrophysical Journal Letters, 826, article id. L13 (8 pages)

  114. "Supplement: gLocalization and Broadband Follow-up of the Gravitational-wave Transient GW150914h (2016, ApJL, 826, L13)"
    Abbott, B. P., Abbott, R., Abbott, T. D., Abernathy, M. R., Acernese, F., Kawabata, K. S., et al. (1386th in total 1577 coauthors)
    2016, Astrophysical Journal Supplement Series, 225, article id. 8, (15 pages)



Other Publications

  1. "Spectro-photo-polarimetric Study on Asymmetric Circumstellar Envelopes"
    Kawabata, K. S.
    1999, Ph.D thesis, Tohoku University


  2. "Large Variations in the Polarization Properties of Nova Cassiopeiae 1993"
    Kawabata, K., Seki, M., Matsumura, M., Okazaki, A., Kikuchi, S., & Hirata, R.
    1996, in Polarimetry of the interstellar medium, Astron. Soc. of the Pacific Conf. Ser. Vol. 97,
    eds. W. G. Roberge & D. C. B. Whittet (San Francisco: ASP), pp. 186-190

  3. "Grain Formation in the Stellar Wind"
    Kawabata, K., Seki, M., Matsumura, M.
    1998, in Pulsating Stars: Recent Developments in Theory and Observation,
    eds. M. Takeuti & D. D. Sasselov (Tokyo: Universal Academy Press), pp. 211-214

  4. "SUPERNOVA 2002ap IN M74"
    Kawabata, K. S., Kosugi, G., Sasaki, T., Ohyama, Y., Kashikawa, N., Saito, Y., Iye, M., & Nomoto, K.
    2002, IAU Circulars, 7835

  5. "Properties of FOCAS Optical Component"
    Kawabata, K. S., Ebizuka, N., Sasaki, T., Sekiguchi, K., Iye, M., Aoki, K., Asai, R., Inata, M., Kashikawa, N., Kosugi, G., Ohyama, Y., Okita, K., Ozawa, T., Saito, Y., Shimizu, Y., Taguchi, H., Takata, T., Yadoumaru,Y., & Yoshida, M.
    2003, in Instrument Design and Performance for Optical/Infrared Ground-Based Telescopes, Proc. SPIE, 4841, pp. 1219-1228

  6. "Optical Spectropolarimetry of SN 2002ap: A High Velocity Asymmetric Explosion"
    Kawabata, K. S., Jeffery, D. J., Iye, M., Ohyama, Y., Kosugi, G., Kashikawa, N., Ebizuka,N., Sasaki, T., Sekiguchi, K., Nomoto, K., Mazzali, P., Deng, J., Maeda, K., Aoki, K., Saito, Y., Takata, T., Yoshida, M., Asai, R., Inata, M., Okita, K., Ota, K., Ozawa, T., Shimizu, Y., Taguchi, H., Yadoumaru, Y., Misawa, T., Nakata, F., Yamada, T., Tanaka, I., & Kodama, T.
    2003, Proc. of IAU 8th Asian-Pacific Regional Meeting, pp. 333-334

  7. "GRB 030329 AND SUPERNOVA 2003dh"
    Kawabata, K. S., Kosugi, G., Sasaki, T., Ohyama, Y., Deng, J., Nomoto, K., & Mazzali, P.
    2003, IAU Circulars, 8133

  8. "Supernova 2002ic"
    Kawabata, K. S., Ohyama, Y., Nomoto, K., Mazzali, P., & Wang, L.
    2003, IAU Circulars, 8161

  9. "Another Implication for Dust Formation Close to The Photosphere in R Coronae Borealis"
    Kawabata, K. S., Ikeda, Y., Akitaya, H., Matsuda, K., Seki, M., & Matsumura, M.
    2003, in Astrophysics of Dust (May 26-30, 2003), ed. A. N. Witt, 55

  10. "GRB 030329 is originated in a core-collapse supernova - Subaru observation of SN 2003dh emerged in the afterglow"
    Kawabata, K. S.
    2004, The Astronomical Herald, Astronomical Society of Japan, 97, 176-183

  11. "Supernova 2003jd"
    Kawabata, K. S., Maeda, K., Deng, J., Nomoto, K., Mazzali, P. A., Pian, E., Wang, L., Ohyama, Y., & Iye, M.
    2004, IAU Circulars, 8410

  12. "Subaru/FOCAS Spectropolarimetry of Supernovae"
    Kawabata, K. S.
    2005, in Astronomical Polarimetry: Current Status and Future Directions, Astron. Soc. of the Pacific Conf. Ser., Vol. 343, eds A. Adamson, C. Aspin, & C. J. Davis, (San Francisco: ASP), 238

  13. "Supernova 2006jc in UGC 4904"
    Kawabata, K. S., Maeda, K., Tanaka, M., Tominaga, N., Nomoto, K., & Hattori. T.
    2007, IAU Circulars, 8833

  14. "GRB 080506: optical observation with KANATA/TRISPEC"
    Kawabata, K. S., Sasada, M., Uemura, M., Yamashita, T., Ohsugi, T., & Lundock, R. G.
    2008, GCN Circulars, 7686

  15. "Wide-field one-shot optical polarimeter: HOWPol"
    Kawabata, K. S., Nagae, O., Chiyonobu, S., Tanaka, H., Nakaya, H., Suzuki, M., Kamata, Y., Miyazaki, S., Hiragi, K., Miyamoto, H., Yamanaka, M., Arai, A., Yamashita, T., Uemura, M., Ohsugi, T., Isogai, M., Ishitobi, Y., & Sato, S.
    2008, in Ground-based and Airborne Instrumentation for Astronomy II, Proc. SPIE, 7014, pp. 70144L-70144L-10

  16. "Rapidly-Responding Optical Polarimetry of GRB afterglows with Hiroshima 1.5-m Telescope and One-shot Wide-field Polarimeter"
    Kawabata, K. S., Uehara, T., Yamanaka, M., Sasada, M., Ikejiri, Y., Itoh, R., Komatsu, T., Uemura, M., Nagae, O., Chiyonobu, S., Tanaka, H., Ohsugi, T., Fukazawa, Y., Mizuno, T., Katagiri, H., Takahashi, H., Miyamoto, H., Sakimoto, K., Hiragi, K., Yoshida, M., Yamazaki, R., Toma, K., Arai, A., Isogai, M., Nakaya, H., Kamata, Y., Miyazaki, S., Yamashita, T., Suzuki, M., Sato, S.
    2010, in Deciphering the Ancient Universe with Gamma-ray Bursts, AIP Conf. Proc., vol. 1279, pp. 255-256

  17. "Supernova 2011ek; supernova 2011em in NGC 5164 = PSN J13271319+5529174"
    Kawabata, K. S., Minamoto, H., & Yamanaka, M.
    2011, CBET, 2785

  18. "GRB 120212A: Kanata/HOWPol optical observation"
    Kawabata, K. S., Akitaya, H., Yamanaka, M., Takaki, K., Uehara, T., & Yoshida, M.
    2012, GCN Circulars, 12935

  19. "GRB 131128A: Kanata/HOWPol optical observation"
    Kawabata, K. S., Itoh, R., Ebisuda, N., & Ueno, I.
    2013, GCN Circulars, 15541

  20. "GRB 151006A: Kanata/HOWPol optical imaging polarimetry"
    Kawabata, K. S., Itoh, R., Kawabata, M., Nakaoka, T., Mori, H., Takaki, K., Shimotani, R.
    2015, GCN Circulars, 18400

  21. "GRB 151022A: Kanata/HOWPol optical observation"
    Kawabata, K. S., Itoh, R., Nakaoka, T., Yoshida, M., Tsumura, K., Arimatsu, K.
    2015, GCN Circulars, 18439



Presentations at International Conference/Foreign Institute (since 2006)

  1. "Spectropolarimetric and spectroscopic studies on circumstellar environments of explosive stars and Hiroshima 1.5-m telescope project" (oral)
    at Indian Institute of Astrophysics (Bangalore, India), 2006 Jul 7.

  2. "Recent activity at Hiroshima University" (oral)
    in Infrared Survey and Polarization: From the Milky Way to the Magellanic Clouds and beyond, in Atami, Japan, 2007 Aug 22-24.

  3. "Wide-field One-shot Optical Polarimeter: HOWPol" (poster)
    in SPIE Astronomical Telescopes and Instrumentation 2008: Ground-based and Airborne Instrumentation, in Marseille, France, 2007 Jun 23-28.

  4. "HOWPol: Imaging polarimeter deduced for early GRB optical afterglow" (poster)
    in Astronomical Polarimetry 2008: Science from Small to Large Telescopes, in La Malbaie, Canada, 2008 Jul 6-8.

  5. "Subaru Late Time Spectroscopy of Extremely Luminous SN 2006gy" (poster)
    in Joint Subaru/Gemini Science Conference, in Kyoto, Japan, 2009 May 18-21.

  6. "Rapidly-Responding Optical Polarimetry of GRB afterglows with Hiroshima 1.5-m Telescope and One-shot Wide-field Polarimeter" (poster)
    in Deciphering the Ancient Universe with Gamma-ray Bursts, in Kyoto, Japan, 2010 Apr 19-23.

  7. "Supernovae and related objects unveiled by TMT" (invited, oral)
    in TMT Science and Instrumentation Workshop 2011, in Victoria, Canada, 2011 Mar 28-30.

  8. "Prompt optical polarimetry of GRB afterglow" (oral)
    in Steller Polarimetry: From Birth to Death, in University of Wisconsin, USA, 2011 Jun 27-30.

  9. "Transient Object Studies with Hiroshima `Kanata' 1.5-m Telescope" (oral)
    at Indian Institute of Astrophysics (Bangalore, India), 2012 Feb 21.

  10. "Probing the evolution of massive stars by late-time observations of core-collapse supernovae" (invited, oral)
    in Kore-Japan Collaboration Workshop, in Seoul National University, Korea, 2012 Nov 15-16.

  11. "TMT Polarimetry for Supernovae and Related Objects" (invited, oral)
    in TMT Science and Instrumentation Workshop 2012, in IUCAA, Pune, India, 2012 Dec 10-12.

  12. "Potential of TMT polarimetry" (oral)
    in TMT Science and Instrumentation Workshop "Astronomy in the TMT Era", in Tokyo, Japan, 2013 Oct 16-17.

  13. "SGMAP: Optical Polarimetric Survey Project in Hiroshima" (oral)
    at Indian Institute of Astrophysics (Bangalore, India), 2014 Mar 13.

  14. "Future SGMAP Project: Optical Polarimetric Survey of Northern Hemisphere" (oral)
    in Understanding Relativistic Jets by Polarimetry and Synergetic Study from Radio to TeV, in Hiroshima University, Higashi-Hiroshima, Japan, 2014 Mar 24-26.

  15. "SGMAP: An Optical Polarimetric Survey Project in Hiroshima" (poster)
    in Astronomical Polarimetry 2014, in Grenoble, France, 2014 Mar 26-30.

  16. "SGMAP: An Optical Polarimetric Survey Project in Hiroshima" (poster)
    in Astronomical Polarimetry 2014, in Grenoble, France, 2014 Mar 26-30.

  17. "SGMAP: Optical Polarimetric Survey Project" (poster)
    in AOGS 2014: PS05 Polarimetry of Solary System, Exoplanets, Brown Dwarfs and Disks, in Sapporo, Japan, 2014 Jul 28-Aug 1.

  18. "SGMAP - optical polarimetry survey project" (oral)
    in Workshop on Synergy of HSC and Hiroshima CORE-U projects for Galaxy Clusters and Astronomical Transients, in Hiroshima University, Higashi-Hiroshima, Japan, 2014 Aug 27.

  19. "Optical and NIR observation of GRB afterglows" (invited, oral)
    in GRB Workshop 2015, in RIKEN, Wako, Japan, 2015 Aug 31-Sep 2.

  20. "SGMAP: Optical Polarimetry Survey Project" (poster)
    in B mode from Space, in Kavli IPMU, University of Tokyo, Kashiwa, Chiba, Japan, 2015 Dec 10-16.

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