Min-Seok Oh
Papers
2
Total Citations
35
H-Index
2
About
Min-Seok Oh is a cosmologist at the forefront of large-scale structure analysis, whose work is essential to extracting unbiased cosmological information from the Dark Energy Spectroscopic Instrument (DESI). His primary research focuses on correcting for fiber assignment—a critical hardware limitation where only a subset of galaxies can be observed simultaneously due to the physical spacing of optical fibers. Oh’s major contribution is the development and production of alternate realizations of the DESI fiber assignment, a sophisticated technique that creates multiple mock catalogs to model and mitigate this selection effect. This innovation is vital for ensuring that measurements of galaxy clustering are not biased by the survey’s observational constraints. His most cited paper (2025, 25 citations) and its companion (2024, 10 citations) have already become key references for the DESI collaboration, demonstrating immediate impact. By enabling unbiased clustering measurements in both data and simulations, Oh’s work directly supports DESI’s primary goal of precisely measuring dark energy and the expansion history of the universe, making him a crucial contributor to one of the most ambitious cosmological surveys ever undertaken.
Research Focus
Key Achievements
Top Papers
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