CV

Basics

Name MinSu Ko (고민수)
Position Student, Master-Doctoral Program
Affiliation Dept. of Physics, Korea Advanced Institute of Sci. and Tech.
Working On Development of a 12–20 GHz radio astronomical receiver for high z CO line-intensity mapping

Education

Ph.D. in Physics (expected Feb, 2031) Feb, 2025 – Present
Korea Advanced Institute of Sci. and Tech. (KAIST), Department of Physics
Project: “Development of 12-20 GHz receiver for CO line-intensity mapping on z=4.8-8.6” (Advisor: Junhan Kim)
B.S. in Physics Mar, 2020 – Feb, 2025
Korea Advanced Institute of Sci. and Tech. (KAIST), Department of Physics
• Advanced Major in Physics, Individually Designed Major (Electrical engineering, Nuclear engineering)
Thesis: “Characterization of Josephson Parametric Amplifiers for Wideband Axion Search at CAPP” (Advisor: Yannis K. Semertzidis)

Employment & Experience

Ph.D. candidate
Observational Cosmology and Astrophysics Lab. (ObsCAL), KAIST
• Cross-correlation analysis of line-intensity mapping data.
• Corrugated feed & waveguide components optimization.
Feb, 2025 – Present
Daejeon, South Korea
Student Assistant
Center for Axion and Precision Physics Research, Institute for Basic Science (IBS/CAPP)
• Experimental verification of Josephson parametric amplifiers.
• Dry dilution fridge, cryocooler operation & maintenance.
Jan, 2023 – Dec, 2024
Daejeon, South Korea

Publications

Presentations

Oral 5

Prototype Receiver Development for COMAP-EoR: Toward CO Line-Intensity Mapping at z=4.8–8.5
MinSu Ko, Junhan Kim et al.
The Korean Physical Society 2026 Spring Meeting
Apr, 2026
Daejeon, South Korea
MinSu Ko, Wooseok Kang et al.
2025 East Asia Submillimeter-wave Receiver Workshop
Nov, 2025
Taipei, Taiwan
Characterization of Josephson Parametric Amplifiers for Wideband Axion Search at CAPP
MinSu Ko et al.
KAIST Undergrad. Research Program Workshop
Feb, 2025
Daejeon, South Korea
MinSu Ko et al.
The Korean Physical Society 2024 Spring Meeting
Apr, 2024
Daejeon, South Korea
MinSu Ko et al.
2023 IEEE 24th International Conference of Young Professionals in Electron Devices and Materials (EDM)
Jun, 2023
Altai, Russia

Poster 4

Poster preview ResearchGate ↗
MinSu Ko, Wooseok Kang et al.
2025 Korean Astronomical Society Fall Meeting
Oct, 2025
Jeju island, South Korea
Poster preview
Development Status of a Prototype Ku-band Receiver for the COMAP-EoR Experiment
Wooseok Kang, MinSu Ko et al.
2025 Korean Astronomical Society Spring Meeting
Apr, 2025
Gyeongju, South Korea
Poster preview ResearchGate ↗
MinSu Ko et al.
2025 Korean Astronomical Society Spring Meeting
Apr, 2025
Gyeongju, South Korea
Poster preview
Jinmyeong Kim, MinSu Ko et al.
The 20th International Conference on Low Temperature Detectors (LTD 20)
Jul, 2023
Daejeon, South Korea

Honors

Outstanding Presentation Award
Korean Physical Society
May, 2026
Master's Student Research Grant (석사과정생 연구장려금)
National Research Foundation of Korea
Oct, 2025
SBS Foundation Scholarship
SBS Foundation
Jun, 2025
Presidential Science Scholarship
Korean Ministry of Science and ICT
Jun, 2025
Encouragement Award of Undergrad. Research Program Workshop
Korea Advanced Institute of Sci. and Tech.
Mar, 2025
Outstanding Presentation Award
Korean Physical Society
Apr, 2024
The Way To Stockholm (TWTS)
Korea Foundation for Advanced Studies
Dec, 2023
Department of Physics Dean's list
Korea Advanced Institute of Sci. and Tech.
Aug, 2023

Teachings

General Physics I, Teaching Assistant
Korea Advanced Institute of Sci. and Tech.
Sep, 2025 - Dec, 2025
Radio Astronomy, Teaching Assistant
Korea Advanced Institute of Sci. and Tech.
Mar, 2025 - Jun, 2025