{"id":236,"date":"2026-03-12T02:36:14","date_gmt":"2026-03-12T02:36:14","guid":{"rendered":"https:\/\/users.utu.fi\/tanaga\/?page_id=236"},"modified":"2026-03-12T03:44:35","modified_gmt":"2026-03-12T03:44:35","slug":"publication-2","status":"publish","type":"page","link":"https:\/\/users.utu.fi\/tanaga\/publication-2\/","title":{"rendered":"Publication"},"content":{"rendered":"\n

First-author papers<\/strong><\/p>\n\n\n\n

(17): “Giant outbursts of clumpy material preceding Type II supernova 2024qiw”<\/strong>
Nagao, T<\/strong>., Kuncarayakti, H., Maeda, K., Mattila, S., Kotak, R., Killestein, T., Humina, C., Steeghs, D., Jarvis, D.
Astronomy & Astrophysics, accepted, 2026, ADS<\/a>, arXiv:2512.07049<\/a><\/p>\n\n\n\n

(16): “Analytical modeling of polarization signals arising from confined circumstellar material in Type II supernovae”<\/strong>
Nagao, T.<\/strong>, Maeda, K., Matsumoto, T.
Astronomy & Astrophysics, 707, A103, 2026, ADS<\/a>, arXiv:2509.19874<\/a><\/p>\n\n\n\n

(15): \u201cObservational diversity of bright long-lived Type II supernovae\u201d<\/strong>
Nagao, T.<\/strong>, Reynolds, T. M., Kuncarayakti, H., Cartier, R., Mattila, S., Maeda, K., Sollerman, J., Pessi, P. J., Anderson, J. P., Inserra, C., Chen, T.-W., Ferrari, L., Fraser, M., Young, D. R., Gromadzki, M., Guti\u00e9rrez, C. P., Lundqvist, P., Pignata, G., Muller-Bravo, T. E., Ragosta, F., Reguitti, A., Moran, S., Gonz\u00e1lez-Ba\u00f1uelos, M., Kopsacheili, M., Petrushevska, T.
Astronomy & Astrophysics, 699, A283, 2025, ADS<\/a>, arXiv:2504.01427<\/a><\/p>\n\n\n\n

(14): \u201cThe aspherical explosions of the 03fg-like Type Ia supernovae 2021zny and 2022ilv revealed by polarimetry\u201d<\/strong>
Nagao, T.<\/strong>, Maeda, K. , Mattila, S., Kuncarayakti, H., Gutierrez, C. P., A., Cikota
Astronomy & Astrophysics Letters, 687, L19, 2024c, ADS<\/a>, arXiv:2406.18110<\/a><\/p>\n\n\n\n

(13): \u201cEvidence for bipolar explosions in Type IIP supernovae”
Nagao, T.<\/strong>, Maeda, K. , Mattila, S., Kuncarayakti, H., Kawabata, M., Taguchi, K., Nakaoka, T., Cikota, A., Bulla, M., Vasylyev, S., Gutierrez, C. P., Yamanaka, M., Isogai, K., Uno, K., Ogawa, M., Inutsuka, S., Tsurumi, M., Imazawa, R., Kawabata, K.S.
Astronomy & Astrophysics Letters, 687, L17, 2024b, ADS<\/a>, arXiv:2406.14057<\/a><\/p>\n\n\n\n

(12): \u201cSpectropolarimetry of Type II supernovae. II. Intrinsic supernova polarization and its relations with the photometric\/spectroscopic properties\u201d
Nagao, T.<\/strong>, Patat, F., Cikota, A., Baade, D., Mattila, S., Kotak, R., Kuncarayakti, H., Bulla, M., Ayala, B.
Astronomy & Astrophysics, 681, A11, 2024a, ADS<\/a>, arXiv:2308.00996<\/a><\/p>\n\n\n\n

(11): \u201cSpectropolarimetry of Type II supernovae. I. Sample, observational data, and interstellar polarization\u201d
Nagao, T.<\/strong>, Mattila, S., Kotak, R., Kuncarayakti, H.
Astronomy & Astrophysics, 678, A43, 2023b, ADS<\/a>, arXiv:2307.11455<\/a><\/p>\n\n\n\n

(10): \u201cPhotometry and spectroscopy of the Type Icn supernova 2021ckj: The diverse properties of the ejecta and circumstellar matter of Type Icn SNe\u201d
Nagao, T.<\/strong>, Kuncarayakti, H., Maeda, K., Moore, T., Pastorello, A., Mattila, S., Uno, K., Smartt, S. J., Sim, S. A., Ferrari, L., Tomasella, L., Anderson, J. P., Chen, T.-W., Galbany, L., Gao, H., Gromadzki, M., Gutierrez, C. P., Inserra, C., Kankare, E., Magnier, E. A., Muller-Bravo, T. E., Reguitti, A. and Young, D. R.
Astronomy & Astrophysics, 673, A27, 2023a, ADS<\/a>, arXiv:2303.07721<\/a><\/p>\n\n\n\n

(9): \u201cDiversity of dust properties in external galaxies confirmed by polarization signals from Type II supernovae\u201d
Nagao, T.<\/strong>, Patat, F., Maeda, K., Baade, D., Mattila, S., Taubenberger, S., Kotak, R., Cikota, A., Kuncarayakti, H., Bulla, M. and Maund, J. R.
The Astrophysical Journal Letters, 941, L4, 2022, ADS<\/a>, arXiv:2211.11421<\/a><\/p>\n\n\n\n

(8): \u201cEvidence for multiple origins of fast declining Type II supernovae from spectropolarimetry\u2028of SN 2013ej and SN 2017ahn\u201d,
Nagao, T.<\/strong>, Patat, F., Taubenberger, S., Baade, D., Faran, T., Cikota, A., Sand, D. J., Bulla, M., Kuncarayakti, H., Maund, J. R., Tartaglia, L., Valenti, S., Reichart, D. E.,
Monthly Notices of the Royal Astronomical Society, 505, 3664, 2021, ADS<\/a>, arXiv:2105.13315<\/a><\/p>\n\n\n\n

(7): \u201cEarly light curves of Type II supernovae interacting with a circumstellar disk\u201d,
Nagao, T.<\/strong>, Maeda, K. and Ouchi, R.,
Monthly Notices of the Royal Astronomical Society, 497, 5395, 2020, ADS<\/a>, arXiv:2008.02160<\/a><\/p>\n\n\n\n

(6): \u201cThe aspherical explosion of the Type IIP SN 2017gmr\u201d,
Nagao, T.<\/strong>, Cikota, A., Patat, F., Taubenberger, S., Bulla, M., Faran, T., Sand, D. J., Valenti, S., Andrews, J. E., and Reichart, D. E.,
Monthly Notices of the Royal Astronomical Society Letters, 489, L69, 2019, ADS<\/a>, arXiv:1907.10505<\/a><\/p>\n\n\n\n

(5): \u201cMulti-band polarization of Type IIP supernovae due to light echo from circumstellar dust\u201d,
Nagao, T.<\/strong>, Maeda, K., and Tanaka, M.,
The Astrophysical Journal, 861, 1, 2018b\u2028, ADS<\/a>, arXiv:1805.11865<\/a><\/p>\n\n\n\n

(4): \u201cPolarization as a probe of dusty environments around Type Ia supernovae: radiative transfer models for SN 2012dn\u201d,
Nagao, T.<\/strong>, Maeda, K., and Yamanaka, M.,
Monthly Notices of the Royal Astronomical Society, 476, 4806, 2018a, ADS<\/a>, arXiv:1802.08954<\/a><\/p>\n\n\n\n

(3): \u201cCircumstellar Light Echo as a Possible Origin of the Polarization of Type IIP Supernovae\u201d,
Nagao, T.<\/strong>, Maeda, K., and Tanaka, M.,
The Astrophysical Journal, 847, 111, 2017b, ADS<\/a>, arXiv:1709.02077<\/a><\/p>\n\n\n\n

(2): \u201cThe origin of the near-infrared excess in SN Ia 2012dn: Circumstellar dust around the super-Chandrasekhar supernova candidate\u201d,
Nagao, T.<\/strong>, Maeda, K., and Yamanaka, M.,
The Astrophysical Journal, 835, 143, 2017a, ADS<\/a>, arXiv:1612.06632<\/a><\/p>\n\n\n\n

(1): \u201cExtinction Laws toward Stellar Sources within Dusty Circimstellar Medium and Implications for Type Ia Supernovae\u201d,
Nagao, T.<\/strong>, Maeda, K., and Nozawa, T.,
The Astrophysical Journal, 823, 104-114, 2016, ADS<\/a>, arXiv:1603.07848<\/a><\/p>\n\n\n\n

<\/p>\n\n\n\n

Co-author papers<\/strong><\/p>\n\n\n\n

(28) \u201cSN 2024cld: unveiling the complex mass-loss histories of evolved supergiant progenitors to core collapse supernovae\u201d<\/strong>
Killestein, T. L., Pursiainen, M., Kotak, R., Charalampopoulos, P., Lyman, J., Ackley, K., Belkin, S., Coppejans, D. L., Davies, B., Dyer, M. J., Galbany, L., Godson, B., Jarvis, D., Koivisto, N., Kumar, A., Magee, M., Mitchell, M., O\u2019Neill, D., Sahu, A., Warwick, B., Breton, R. P., Butterley, T., Cai, Y.-Z., Casares, J., Dhillon, V. S., Elias-Rosa, N., Fraser, M., Galloway, D. K., Gompertz, B., Gonz\u00e1lez-Ba\u00f1uelos, M., Guti\u00e9rrez, C. P., Kangas, T., Kankare, E., Kelsey, L., Kravtsov, T., Leloudas, G., Littlefair, S. P., Matilainen, K., Mattila, S., Nagao, T.<\/strong>, Noysena, K., Nuttall, L. K., O\u2019Brien, P., Pollacco, D., Ramsay, G., Reguitti, A., Reynolds, T. M., Salmaso, I., Starling, R. L. C., Steeghs, D., Stritzinger, M., Ulaczyk, K., Valerin, G., Wang, Z.-Y., Wilson, R.
Monthly Notices of the Royal Astronomical Society,\u00a0 accepted, 2025, ADS<\/a><\/p>\n\n\n\n

(27) \u201cMassive stars exploding in a He-rich circumstellar medium: XII. SN 2024acyl: A fast, linearly declining Type Ibn supernova with early flash-ionisation features\u201d<\/strong>
Cai, Y.-Z., Pastorello, A., Maeda, K., Zhao, J.-W., Wang, Z.-Y., Peng, Z.-H., Reguitti, A., Tartaglia, L., Filippenko, A. V., Pan, Y., Valerin, G., Kumar, B., Wang, Z., Fraser, M., Anderson, J. P., Benetti, S., Bose, S., Brink, T. G., Cappellaro, E., Chen, T.-W., Chen, X.-L., Elias-Rosa, N., Esamdin, A., Gal-Yam, A., Gonz\u00e1lez-Ba\u00f1uelos, M., Gromadzki, M., Guti\u00e9rrez, C. P., Inserra, C., Iskandar, A., Kangas, T., Kankare, E., Kravtsov, T., Kuncarayakti, H., Li, L.-P., Liu, C.-X., Liu, X.-K., Lundqvist, P., Matilainen, K., Mattila, S., Moran, S., M\u00fcller-Bravo, T. E., Nagao, T.<\/strong>, Petrushevska, T., Pignata, G., Salmaso, I., Smartt, S. J., Sollerman, J., Srivastav, S., Stritzinger, M. D., Wang, L.-T., Yan, S.-Y., Yang, Y., Yang, Y.-P., Zheng, W., Zou, X.-Z., Chen, L.-Y., Du, X.-L., Fang, Q.-L., Fiore, A., Ragosta, F., Zha, S., Zhang, J.-J., Liu, X.-W., Bai, J.-M., Wang, B., Wang, X.-F.
Astronomy & Astrophysics, 707, A157, 2026, ADS<\/a><\/p>\n\n\n\n

(26) \u201cPeculiar SN Ic 2022esa: An explosion of a massive Wolf-Rayet star in a binary as a precursor to a BH-BH binary?\u201d<\/strong>
Maeda, K., Kuncarayakti, H., Nagao, T.<\/strong>, Kawabata, M., Taguchi, K., Uno, K., De, K.
Publications of the Astronomical Society of Japan Letter,\u00a078, L1, 2026, ADS<\/a><\/p>\n\n\n\n

(25) \u201cFormation of circumstellar material during double-white-dwarf mergers and the early excess emissions in Type Ia supernovae\u201d<\/strong>
Inoue, Y., Maeda, K., Nagao, T.<\/strong>, Matsumoto, T.
The Astrophysical Journal,\u00a0997, 312, 2026, ADS<\/a><\/p>\n\n\n\n

(24) \u201cThe hydrogen-free circumstellar interaction in the Type Ib supernova 2021efd: A clue to the mechanism of the helium-layer stripping\u201d<\/strong>
N. Pyykkinen, T. Nagao<\/strong>, H. Kuncarayakti, M. D. Stritzinger, T. Kangas, K. Maeda, P., Chen, J. Sollerman, C. Burns, S. Bose, G. Folatelli, L. Ferrari, N. Morrell, A., Reguitti, I. Salmaso, S. Mattila, A. Gal-Yam, C. Fremling, S. Anand, M. M. Kasliwal, C. P., Guti\u00e9rrez, L. Galbany, W. Hoogendam, S. Schulze, C. Ashall, K. Medler, C. M., Pfeffer, P. Lundqvist, B. Rusholme, and J. Adler
Astronomy & Astrophysics,\u00a0706, A183, 2026, ADS<\/a><\/p>\n\n\n\n

(23) \u201cSN 2023gpw: exploring the diversity and power sources of hydrogen-rich superluminous supernovae\u201d<\/strong>
Kangas, T., Charalampopoulos, P., Nagao, T.<\/strong>, Yan, L., Stritzinger, M., Schulze, S., Das, K., Elias-Rosa, N., Fremling, C., Perley, D., Sollerman, J., M\u00fcller-Bravo, T., Galbany, L., Groom, S. L., Guti\u00e9rrez, C., Kasliwal, M., Kotak, R., Laher, R., Lundqvist, P., Mattila, S., Smith, R.
Astronomy & Astrophysics,\u00a0705, A52, 2026, ADS<\/a><\/p>\n\n\n\n

(22) \u201cThe ambiguous AT2022rze: Changing-look AGN mimicking a supernova in a merging galaxy system\u201d<\/strong>
Pessi, P. J., Lunnan, R., Sollerman, J., Yan, L., Le Reste, A., Yao, Y., Nordblom, S., Sharma, Y., Gilfanov, M., Sunyaev, R., Schulze, S., Johansson, J., Gangopadhyay, A., Tristram, K., Hayes, M., Fransson, C., Hu, Y., Brennan, S. J., Rose, S., De, K., Charalampopoulos, P., Gkini, A., Graham, M. J., Guti\u00e9rrez, C. P., Mattila, S., Nagao, T.<\/strong>, P\u00e9rez-Fournon, I., Poidevin, F., Bloom, J. S., Brugger, J., Chen, T. X., Kasliwal, M. M., Masci, F. J., Purdum, J. N.
MNRAS, 542, 3354, 2025, ADS<\/a><\/p>\n\n\n\n

(21) \u201cThe bright long-lived Type II SN 2021irp powered by aspherical circumstellar material interaction (II): Estimating the CSM mass and geometry with polarimetry and light curve modeling\u201d<\/strong>
Reynolds, T. M., Nagao, T.<\/strong>, Maeda, K., Elias-Rosa, N., Fraser, M., Guti\u00e9rrez, C., Kangas, T., Kuncarayakti, H., Mattila, S., Pessi, P. J.
Astronomy & Astrophysics,\u00a0 702, A213, 2025, ADS<\/a><\/p>\n\n\n\n

(20) \u201cThe bright long-lived Type II SN 2021irp powered by aspherical circumstellar material interaction (I): Revealing the energy source with photometry and spectroscopy\u201d<\/strong>
Reynolds, T. M., Nagao, T.<\/strong>, Gottumukkala, R., Guti\u00e9rrez, C. P., Kangas, T., Kravtsov, T., Kuncarayakti, H., Maeda, K., Elias-Rosa, N., Fraser, M., Kotak, R., Mattila, S., Pastorello, A., Pessi, P. J., Cai, Y. -Z., Fynbo, J. P. U., Kawabata, M., Lundqvist, P., Matilainen, K., Moran, S., Reguitti, A., Taguchi, K., Yamanaka, M.
Astronomy & Astrophysics, 702, A212, 2025, ADS<\/a><\/p>\n\n\n\n

(19) \u201cSpectropolarimetry of a Nuclear Transient AT2023clx: Revealing the Geometrical Alignment between the Transient Outflow and the Nuclear Dusty Region\u201d<\/strong>
Uno, K., Maeda, K., Nagao, T.<\/strong>, Leloudas, G., Charalampopoulos, P., Mattila, S., Aoki, K., Taguchi, K., Kawabata, M., Moldon, J., P\u00e9rez-Torres, M., Pursiainen, M., Reynolds, T.
The Astrophysical Journal Letters,\u00a0 986, L23, 2025, ADS<\/a><\/p>\n\n\n\n

(18): \u201cOptical evolution of AT 2024wpp: the high-velocity outflows in Cow-like transients are consistent with high spherical symmetry\u201d<\/strong>
Pursiainen, M., Killestein, T. L., Kuncarayakti, H., Charalampopoulos, P., Warwick, B., Lyman, J., Kotak, R., Leloudas, G., Coppejans, D., Kravtsov, T., Maeda, K., Nagao, T.<\/strong>, Taguchi, K., Ackley, K., Dhillon, V. S., Galloway, D. K., Kumar, A., O\u2019Neill, D., Ramsay, G., Steeghs, D.
Monthly Notices of the Royal Astronomical Society,\u00a0 537, 3298, 2025, ADS<\/a><\/p>\n\n\n\n

(17): \u201cThe enigmatic double-peaked stripped-envelope SN 2023aew\u201d<\/strong>
Kangas, T., Kuncarayakti, H., Nagao, T.<\/strong>, Kotak, R., Kankare, E., Fraser, M., Stevance, H., Mattila, S., Maeda, K., Stritzinger, M., Lundqvist, P., Elias-Rosa, N., Ferrari, L., Folatelli, G., Frohmaier, C., Galbany, L., Kawabata, M., Koutsiona, E., M\u00fcller-Bravo, T. E., Piscarreta, L., Pursiainen, M., Singh, A., Taguchi, K., Singh Teja, R., Valerin, G., Pastorello, A., Benetti, S., Cai, Y., Charalampopoulos, P., Guti\u00e9rrez, C. P., Kravtsov, T., Reguitti, A.
Astronomy & Astrophysics, 689, A182, 2024, ADS<\/a><\/p>\n\n\n\n

(16): \u201cThe metamorphosis of the Type Ib SN 2019yvr: late-time interaction\u201d<\/strong>
Ferrari, L., Folatelli, G., Kuncarayakti, H., Stritzinger, M., Maeda, K., Bersten, M., Rom\u00e1n Aguilar, L. M., S\u00e1ez, M. M., Dessart, L., Lundqvist, P., Mazzali, P., Nagao, T.<\/strong>, Ashall, C., Bose, S., Brennan, S. J., Cai, Y., Handberg, R., Holmbo, S., Karamehmetoglu, E., Pastorello, A., Reguitti, A., Anderson, J., Chen, T.-W., Galbany, L., Gromadzki, M., Guti\u00e9rrez, C. P., Inserra, C., Kankare, E., M\u00fcller Bravo, T. E., Mattila, S., Nicholl, M., Pignata, G., Sollerman, J., Srivastav, S., Young, D. R.
MNRAS, 529, L33, 2024, ADS<\/a><\/p>\n\n\n\n

(15): \u201cIntermediate-luminosity Type IIP SN 2021gmj: a low-energy explosion with signatures of circumstellar material\u201d<\/strong>
Murai, Y., Tanaka, M., Kawabata, M., Taguchi, K., Teja, R. S., Nakaoka, T., Maeda, K., Kawabata, K. S., Nagao, T.<\/strong>, Moriya, T. J., Sahu, D. K., Anupama, G. C., Tominaga, N., Morokuma, T., Imazawa, R., Inutsuka, S., Isogai, K., Kasuga, T., Kobayashi, N., Kondo, S., Maehara, H., Mori, Y., Niino, Y., Ogawa, M., Ohsawa, Ryou search by orcid ; Okumura, Shin-ichiro search by orcid ; Saito, Sei ; Sako, S., Takahashi, H., Uno, K., Yamanaka, M.,
MNRAS, 528, 4209, 2024, ADS<\/a><\/p>\n\n\n\n

(14): \u201cAn aspherical distribution for the explosive burning ash of core-collapse supernovae\u201d<\/strong>
Fang, Q., Maeda, K., Kuncarayakti, H., Nagao, T.<\/strong>
Nature Astronomy, 8, 111, 2024, ADS<\/a><\/p>\n\n\n\n

(13): \u201cSN 2020uem: A Possible Thermonuclear Explosion within A Dense Circumstellar Medium (II) The Properties of The CSM from Polarimetry and Light Curve Modeling\u201d<\/strong>
Uno, K., Nagao, T.<\/strong>, Maeda, K., Kuncarayakti, H., Tanaka, M., Kawabata, S. K., Nakaoka, T., Kawabata, M., Yamanaka, M., Aoki, K., Isogai, K., Ogawa, M., Tajitsu, A., Imazawa, R.
The Astrophysical Journal, 944, 204, 2023, ADS<\/a><\/p>\n\n\n\n

(12): \u201cSN 2020uem: A Possible Thermonuclear Explosion within A Dense Circumstellar Medium (I) The Nature of Type IIn\/Ia-CSM SNe from Photometry and Spectroscopy\u201d<\/strong>
Uno, K., Maeda, K., Nagao, T.<\/strong>, Nakaoka, T., Motohara, K., Tajitsu, A., Konishi, M., Koyama, S., Takahashi, H., Tanaka, M., Kuncarayakti, H., Kawabata, M., Yamanaka, M., Aoki, K., Isogai, K., Taguchi, K., Ogawa, M., Kawabata, S. K., Yoshii, Y., Miyata, T., Imazawa, R.
The Astrophysical Journal, 944, 203, 2023, ADS<\/a><\/p>\n\n\n\n

(11): \u201cLate-time H\/He-poor Circumstellar Interaction in the Type Ic Supernova SN 2021ocs: An Exposed Oxygen-Magnesium Layer and Extreme Stripping of the Progenitor\u201d<\/strong>
Kuncarayakti, H., Maeda, K., Dessart, L., Nagao, T.<\/strong>, Fulton, M., Gutierrez, C. P., Huber, M. E., Young, D. R., Kotak, R., Mattila, S., Anderson, J. P., Ferrari, L., Folatelli, G., Gao, H., Magnier, E., Smith, K. W., Srivastav, S
The Astrophysical Journal Letters, 941, L32, 2022, ADS<\/a><\/p>\n\n\n\n

(10): \u201cCalcium-rich Transient SN 2019ehk in a Star-forming Environment: Yet Another Candidate for a Precursor of a Double Neutron-star Binary\u201d<\/strong>,
Nakaoka, T., Maeda, K., Yamanaka, M., Tanaka, M., Kawabata, M., Moriya, T. J., Kawabata, K. S., Tominaga, N., Takagi, K., Imazato, F., Morokuma, T., Sako, S., Ohsawa, R., Nagao, T.<\/strong>, Jiang, J., Burgaz, U., Taguchi, K., Uemura, M., Akitaya, H., Sasada, M., Isogai, K., Otsuka, M., Maehara, H.,
The Astrophysical Journal, 912, 30, 2021, ADS<\/a><\/p>\n\n\n\n

(9): \u201cSN 2019ein: New Insights into the Similarities and Diversity among High-velocity Type Ia Supernovae\u201d<\/strong>,
Kawabata, M., Maeda, K., Yamanaka, M., Nakaoka, T., Kawabata, K. S., Adachi, R., Akitaya, H., Burgaz, U., Hanayama, H., Horiuchi, T., Hosokawa, R., Iida, K., Imazato, F., Isogai, K., Jiang, J., Katoh, N., Kimura, H., Kino, M., Kuroda, D., Maehara, H., Matsubayashi, K., Morihana, K., Murata, K. L., Nagao, T.<\/strong>, Niwano, M., Nogami, D., Oeda, M., Ono, T., Onozato, H., Otsuka, M., Saito, T., Sasada, M., Shiraishi, K., Sugiyama, H., Taguchi, K., Takahashi, J., Takagi, K., Takagi, S., Takayama, M., Tozuka, M., Sekiguchi, K.,
The Astrophysical Journal, 893, 143, 2020, ADS<\/a><\/p>\n\n\n\n

(8): \u201cSN 2018hna: 1987A-like Supernova with a Signature of Shock Breakout\u201d<\/strong>,
Singh, A., Sahu, D. K., Anupama, G. C., Kumar, B., Kumar, H., Yamanaka, M., Baklanov, P, V., Tominaga, N., Blinnikov, S. I., Maeda, K., Dutta, A., Bhalerao, V., Anche, R. M., Barway, S., Akitaya, H., Nakaoka, T., Kawabata, M., Kawabata, K. S., Sasada, M., Takagi, K., Maehara, H., Isogai, K., Kino, M., Taguchi, K., and Nagao, T.<\/strong>,
The Astrophysical Journal, 882, L15, 2019, ADS<\/a><\/p>\n\n\n\n

(7): \u201cOISTER Optical and Near-Infrared Observations of the Super-Chandrasekhar Supernova Candidate SN 2012dn: Dust Emission from the Circumstellar Shell\u201d<\/strong>,
Yamanaka, M., Maeda, K., Tanaka, M., Tominaga, N., Kawabata, K., Takaki, K., Kawabata, M., Nakaoka, T., Ueno, I., Akitaya, H., Nagayama, T., Takahashi, J., Honda, S., Omodaka, T., Miyanoshita, R., Nagao, T.<\/strong>, Watanabe, M., Isogai, M., Arai, A., Itoh, R., Ui, T., Uemura, M., Yoshida, M., Hanayama, H., Kuroda, D., Ukita, N., Yanagisawa, K., Izumiura, H., Saito, Y., Masumoto, K., Ono, R., Noguchi, R., Matsumoto, K., Nogami, D., Morokuma, T., Oasa,Y., and Sekiguchi, K.,
Pabl. Astron. Soc. Japan, 68, 68, 2016, ADS<\/a><\/p>\n\n\n\n

(6): \u201cConstraining the amount of circumstellar matter and dust around Type Ia supernovae through near-infrared echoes\u201d<\/strong>,
Maeda, K., Nozawa, T., Nagao, T.<\/strong>, and Motohara, K.,
Monthly Notices of the Royal Astronomical Society, 452, 3281-3292, 2015, ADS<\/a><\/p>\n\n\n\n

(5): \u201cSuperflares on Solar Type Stars Observed with Kepler I. Statistical Properties of Superflares\u201d<\/strong>,
Shibayama,T., Maehara, H., Notsu, S., Notsu, Y., Nagao, T.<\/strong>, Honda, S., Ishii, T. T., Nogami, D., and Shibata, K.,
The Astrophysical Journal Supplement, 209, 5, 2013, ADS<\/a><\/p>\n\n\n\n

(4): \u201cHigh-Dispersion Spectroscopy of the Superflare Star KIC6934317\u201d<\/strong>,
Notsu, S., Honda, S., Notsu, Y., Nagao, T.<\/strong>, Shibayama,T., Maehara, H., Nogami, D., and Shibata, K.,
Pabl. Astron. Soc. Japan, 65, 112, 2013, ADS<\/a><\/p>\n\n\n\n

(3): \u201cSuperflares on Solar-Type Stars Observed with Kepler II. Photometric Variability of Superflare-Generating Stars : A Signature of Stellar Rotation and Starspots\u201d<\/strong>,
Notsu, Y., Shibayama,T., Maehara, H., Notsu, S., Nagao, T.<\/strong>, Honda, S., Ishii, T. T., Nogami, D., and Shibata, K.,
The Astrophysical Journal, 771 127, 2013, ADS<\/a><\/p>\n\n\n\n

(2): \u201cCan Superflares Occur on Our Sun?\u201d<\/strong>,
Shibata, K., Isobe, H., Hillier, A., Choudhuri, A. R., Maehara, H., Ishii, T. T., Shibayama, T., Notsu, S., Notsu, Y., Nagao, T.<\/strong>, Honda, S., and Nogami, D.,
Pabl. Astron. Soc. Japan, 65, 49, 2013, ADS<\/a><\/p>\n\n\n\n

(1): \u201cSuperflares on solar-type stars\u201d<\/strong>,
Maehara, H., Shibayama, T., Notsu, S., Notsu, Y., Nagao, T.<\/strong>, Kusaba, S., Honda, S., Nogami, D., and Shibata, K.,
Nature, 485, 7399, 478-481, 2012, ADS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

First-author papers (17): “Giant outbursts of clumpy material preceding Type II supernova 2024qiw”Nagao, T., Kuncarayakti, H., Maeda, K., Mattila, S., Kotak, R., Killestein, T., Humina, C., Steeghs, D., Jarvis, D.Astronomy & Astrophysics, accepted, 2026, ADS, arXiv:2512.07049 (16): “Analytical modeling of polarization signals arising from confined circumstellar material in Type II supernovae”Nagao, T., Maeda, K., Matsumoto, […]<\/p>\n","protected":false},"author":6246,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-236","page","type-page","status-publish","hentry","post-preview"],"_links":{"self":[{"href":"https:\/\/users.utu.fi\/tanaga\/wp-json\/wp\/v2\/pages\/236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/users.utu.fi\/tanaga\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/users.utu.fi\/tanaga\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/users.utu.fi\/tanaga\/wp-json\/wp\/v2\/users\/6246"}],"replies":[{"embeddable":true,"href":"https:\/\/users.utu.fi\/tanaga\/wp-json\/wp\/v2\/comments?post=236"}],"version-history":[{"count":10,"href":"https:\/\/users.utu.fi\/tanaga\/wp-json\/wp\/v2\/pages\/236\/revisions"}],"predecessor-version":[{"id":249,"href":"https:\/\/users.utu.fi\/tanaga\/wp-json\/wp\/v2\/pages\/236\/revisions\/249"}],"wp:attachment":[{"href":"https:\/\/users.utu.fi\/tanaga\/wp-json\/wp\/v2\/media?parent=236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}