Time varying polarized gamma-rays from GRB 160821A: evidence for ordered magnetic fields

Vidushi Sharma, Shabnam Iyyani, Dipankar Bhattacharya +8

GRB 160821A is the third most energetic gamma ray burst observed by the {\it Fermi} gamma-ray space telescope. Based on the observations made by Cadmium Zinc Telluride Imager (CZTI…