Yuta Notsu, Adam F. Kowalski, Hiroyuki Maehara, Kosuke Namekata, Kenji Hamaguchi, Teruaki Enoto, Isaiah I. Tristan, Suzanne L. Hawley, James R. A. Davenport, Satoshi Honda, et al. Apache Point Observatory (APO)/SMARTS Flare Star Campaign Observations. I. Blue Wing Asymmetries in Chromospheric Lines during Mid-M-Dwarf Flares from Simultaneous Spectroscopic and Photometric Observation Data. The Astrophysical Journal. 2024. 961. 2. 189-189
Hisashi Hayakawa, Sabrina Bechet, Frédéric Clette, Hugh S. Hudson, Hiroyuki Maehara, Kosuke Namekata, Yuta Notsu. Magnitude Estimates for the Carrington Flare in 1859 September: As Seen from the Original Records. The Astrophysical Journal Letters. 2023. 954. 1. L3-L3
Kai Ikuta, Kosuke Namekata, Yuta Notsu, Hiroyuki Maehara, Soshi Okamoto, Satoshi Honda, Daisaku Nogami, Kazunari Shibata. Starspot Mapping with Adaptive Parallel Tempering. II. Application to TESS Data for M-dwarf Flare Stars AU Microscopii, YZ Canis Minoris, and EV Lacertae. The Astrophysical Journal. 2023. 948. 1. 64-64
Shun Inoue, Hiroyuki Maehara, Yuta Notsu, Kosuke Namekata, Satoshi Honda, Keiichi Namizaki, Daisaku Nogami, Kazunari Shibata. Detection of a High-velocity Prominence Eruption Leading to a CME Associated with a Superflare on the RS CVn-type Star V1355 Orionis. The Astrophysical Journal. 2023. 948. 1. 9-9
Keiichi Namizaki, Kosuke Namekata, Hiroyuki Maehara, Yuta Notsu, Satoshi Honda, Daisaku Nogami, Kazunari Shibata. A Superflare on YZ Canis Minoris Observed by the Seimei Telescope and TESS: Red Asymmetry of Hα Emission Associated with White-light Emission. The Astrophysical Journal. 2023. 945. 1. 61-61
Yuta Notsu, Adam F. Kowalski, Hiroyuki Maehara, Kosuke Namekata, Satoshi Honda, Teruaki Enoto, Kenji Hamaguchi, Isaiah Tristan, Suzanne L. Hawley, James R. A. Davenport, et al. Blue asymmetries in Balmer lines during mid M dwarf flares. 2021
Soshi Okamoto, Yuta Notsu, Hiroyuki Maehara, Kosuke Namekata, Kai Ikuta, Daisaku Nogami, Kazunari Shibata. Statistical Properties of Superflares on Solar-type Stars: Results Using All of the Kepler Primary Mission Data. 2021