Evidence for a multipolar magnetic field in SGR J1745-2900 from X-ray light-curve analysis

Rafael C. R. de Lima, Jaziel G. Coelho, Jonas P. Pereira +2

SGR J1745-2900 was detected from its outburst activity in April 2013 and it was the first soft gamma repeater (SGR) detected near the center of the Galaxy (Sagittarius A${}^{\ast }$). We u…