About Me

Hello!
I am a PhD student at Yonsei University, working in the IM&GE group led by Prof. Aeree Chung, my PhD supervisor.

My thesis focuses on the resolved neutral hydrogen (HI) properties of local, hard X-ray selected AGN host galaxies, a research project called "BASS-HI" (details below). The working title of my thesis is “Resolved Neutral Hydrogen Properties of Local Hard X-ray Selected Active Galactic Nuclei Host Galaxies” (하드 엑스선으로 선별된 근거리 활동성은하핵 호스트 은하들의 분해된 중성수소 특성; TBU).

I mainly use radio interferometric observations (e.g., VLA, ATCA, WSRT) of HI spectral line emission, as well as radio continuum imaging, and have experience with optical spectroscopy (e.g., Gemini/GMOS) — tools I use to address my broader interest in galaxy evolution. I am interested not only in local AGN host galaxies, but also in HI-bearing, low surface brightness dwarf galaxies as building blocks of larger galaxies, which are often missed by optical surveys.

In 2024, I spent a year as a visiting scholar at the National Radio Astronomy Observatory (NRAO) in Socorro, NM, USA, under a Brain Korea 21 FOUR grant.

Jeein Kim

Research Interest

My primary research interest lies in HI in X-ray AGN host galaxies
how the presence of an AGN affects the surrounding HI gas reservoir,
and how Seyfert galaxies experience Macro-scale (kpc-Mpc) feeding processes.
I also have a growing interest in HI-bearing, low surface brightness dwarf galaxies.
Across these topics, I use HI images and radio observations as my primary tools.

Education

Ph.D. in Astronomy
Department of Astronomy, Yonsei University, 2027.08 (expected)
B.S. in Astronomy
Department of Astronomy, Yonsei University, 2021.02

CV

Publications, talks, observing proposals

Contact

Address
03722 Yonsei University, 50 Yonsei-Ro, Seodaemun-Gu, Seoul, South Korea
Tel.
+82-(0)2-2123-8513
Top