Accretion onto Charged Black Holes in Einstein and Massive Theories of Gravity *

Abdul Jawad,Shahid Chaudhary

Fig.12 (Color online) Plot of critical speed of flow versus $r_{+}$ for EYM-massive gravity in the presence of BI nonlinear electrodynamics. Other values are $M = 1$; $b = -1$; $q = 1.055$; $l = 1$.