12th Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY 2026)

Dark age 21cm signal and low reheating temperature

20 Aug 2026, 10:00

30m

Commodore Hotel

Invited plenary talks: 25'+5' Cosmology 1

Speaker

Prof. Ki-Young Choi (Sungkyunkwan University)

Description

We introduce an idea to probe the early Universe scenario with low reheating temperature using the observation of cosmological 21cm from dark age in the Universe.