Lowly polarized light from a highly magnetized jet of GRB 190114C

N. Jordana-Mitjans, C. G. Mundell, S. Kobayashi +12

We report multi-color optical imaging and polarimetry observations of the afterglow of the first TeV- detected gamma-ray burst, GRB 190114C, using RINGO3 and MASTER II polarimeters…