Kwang-Il Seon's Home Page

The first principle is that you must not fool yourself. - Richard Feyman

Research Interests

Lyα, Metal lines (Mg II, Fe II, etc) resonance/fluorescence Lines

Dust / IR emission / Extraplanar Dust

Photo-Ionization / H II regions / Supernova Remanants/ Warm Ionized Medium (Diffuse Ionized Gas)

Molecular Hydrogen (H 2 fluorescence lines)

Hot Gas (C IV / O VI emission lines etc.)

Compton Scattering (Sunyaev-Zeldovich Effect)

Star Forming galaxies

Starburt galaxies

Lyα Emitters/Lyα Nebulae

Spectral Energy Distribution Model

Elliptical galaxies

Hot Jupiters

Yan et al. (2024, A&A, 686, A208) A possibly solar metallicity atmosphere escaping from HAT-P-32b revealed by Hα and He absorption

Yan et al. (2022, ApJ, 936, 177) Modeling Hα and He 10830 Transmission Spectrum of WASP-52B

Science & Instrument Development

Byun et al. (2022) Performance Assessment of the KASI-Deep Rolling Imaging Fast-optics Telescope pathfinder