Constraints on the Variation of the Fine-structure Constant at 3 < z < 10 with JWST Emission-line Galaxies by Linhua Jiang, Shuqi Fu, Feige Wang, Sarah E. I. Bosman, Zheng Cai, Hyunsung D. Jun, Zhiwei Pan, Fengwu Sun, Jinyi Yang, Huanian Zhang

“…We present constraints on the spacetime variation of the fine-structure constant α at redshifts 2.5 ≤ z  < 9.5 using JWST emission-line galaxies (ELGs). …”
Get full text