Equation Icon  k2- κ2δρm--2-+-3M--2a2∕k2- k2- κ2δρm--4-+-3M-2a2∕k2-- a2Ψ ≃ − 2F 3 (1 + M 2a2∕k2), a2Φ ≃ − 2F 3(1 + M 2a2∕k2 ). (8.97 )