Ikuta, Kai
- Multiwavelength Campaign Observations of a Young Solar-type Star, EK Draconis. I. Discovery of Prominence Eruptions Associated with Superflares
2023/11/13 by Namekata, Kosuke, Airapetian, Vladimir S., Petit, Pascal +14 · 7 citations
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR)
- 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
2023/10/03 by Yuta Notsu, Notsu, Yuta, Adam F. Kowalski +27 · 6 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Space Plasma Dynamics #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Sun-as-a-star Analysis of the X1.6 Flare on 2023 August 5: Dynamics of Post-flare Loops in Spatially Integrated Observational Data
2024/09/11 by Takato Otsu, Otsu, Takato, Ayumi Asai +5 · 5 citations
Earth and Planetary Sciences · Physics and Astronomy · #Atmospheric Ozone and Climate #FOS: Physical sciences #Solar and Space Plasma Dynamics #Solar and Stellar Astrophysics (astro-ph.SR)
- A transiting giant planet in orbit around a 0.2-solar-mass host star
2025/06/04 by Edward M. Bryant, Bryant, Edward M., Andrés Jordán +138 · 2 voices · 3 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astro and Planetary Science #Astrophysics and Star Formation Studies
- Simple Model for Temporal Variations of Hα Spectrum by an Eruptive Filament from a Superflare on a Solar-type Star
2024/01/08 by Kai Ikuta, Ikuta, Kai, Kazunari Shibata +1 · 2 citations
Physics and Astronomy · #Solar and Space Plasma Dynamics #Stellar, planetary, and galactic studies #Ionosphere and magnetosphere dynamics
- Characterization of starspots on a young M-dwarf K2-25: multi-band observations of stellar photometric variability and planetary transits
2024/03/20 by M. Mori, Mori, Mayuko, Kai Ikuta +29 · 1 citation
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Multiwavelength Campaign Observations of a Young Solar-type Star, EK Draconis. II. Understanding Prominence Eruption through Data-Driven Modeling and Observed Magnetic Environment
2024/10/07 by Namekata, Kosuke, Ikuta, Kai, Petit, Pascal +15 · 2 citations
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR)
- High-Time-Cadence Spectroscopy and Photometry of Stellar Flares on M-dwarf YZ Canis Minoris with Seimei Telescope and TESS. II. Statistical Properties of Blue/Red Asymmetries in the Hα Line
2025/04/17 by Yuto Kajikiya, Kajikiya, Yuto, Kosuke Namekata +11 · 2 citations
Physics and Astronomy · Social Sciences · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #Educational Leadership and Practices #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- The Eccentricity Distribution of Warm Sub-Saturns in TESS
2025/05/07 by Tyler R. Fairnington, Fairnington, Tyler R., Jiayin Dong +93 · 2 citations
Physics and Astronomy · #Astro and Planetary Science #Astrophysics and Star Formation Studies #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Stellar, planetary, and galactic studies