3 papers
astro-ph.CO2026
Dipole Anisotropy in Newly Sampled AGN Population: Still in Tension with CMB Dipole
Dahee Lee, Minji Oh, Gayathri Asok +2
We revisit the all-sky survey data, the Wide-field Infrared Survey Explorer (WISE) catalog, with an improved galaxy-selection criterion to investigate the inconsistency between the…
astro-ph.CO2026
Cosmological Implication of Cross-correlation between Galaxy Clustering and 21-cm Line Intensity Mapping
Yong-Seon Song, Minji Oh, Kyungjin Ahn +1
The apparent anisotropies of galaxy clustering and 21-cm mapping in redshift space offer a unique opportunity to simultaneously probe cosmic expansion and gravity on cosmological s…
astro-ph.CO2025
Studying baryon acoustic oscillations using photometric redshifts from the DESI Legacy Imaging survey DR9
Christoph Saulder, Yong-Seon Song, Minji Oh +41
Context.The Dark Energy Spectroscopic Instrument (DESI) Legacy Imaging Survey DR9 (DR9 hereafter), with its extensive dataset of galaxy locations and photometric redshifts, present…