Equation Icon  (1 + 12 κ¯βp2) &tidle;G(1)(S)(p) = 0, (153 ) μν [ κp2 ( − (p0 + iε)2 + ⃗p2) ] lim 1 + ------ln ---------------- G&tidle;(μ1ν)(T)(p) = 0, (154 ) ε→0+ 960π2 μ2