I’m Si-Hyeong, currently pursuing a Master’s degree at Sejong University.
I have a keen interest in fields such as General Relativity (GR), Cosmology, and Data Analysis.
My present goal involves exploring Modified Gravity and the concept of Effective G. To achieve this, I’m employing advanced statistical methods and analyzing various astronomical observations, including the
Cosmic Microwave Background (CMB, Plank18)
Weak Gravitational Lensing (WL, DLS)
Type I Supernovae (SN, Pantheon+)
Baryon Acoustic Oscillations (BAO, eBoss)
Redshift Space Distortions (RSD, eBoss)
If my research sparks your interest, I’d love to hear from you! Feel free to reach out to me. My contact details are as follows
Thank you!
The graphs from the real observation data
The poster i used in KAS fall meeting 2023
Yeongsil-gwan, Room 604