Equation Icon  --1--G(1)μν(x) − 2(α¯A (1)μν(x) + ¯βB (1)μν(x)) ∫ 8πG 1- 4 (1)μν (1)μν μν + 4 d y[HA (x − y)A (y) + HB (x − y)B (y )] = ξ (x), (118 )