equation icon  [ < (1)mn (1)ab '> 6 2d4(p + p') mnab F2(p) 2 mn abr ~Gp (p)G~p (p ) = 64(2p) G -------2-- ~N (p) - ------p P ~N r(p) s |F1(p) | F3(p) ] F2*(p) 2 ab mnr |F2(p)|2 2 mn 2 ab r s - --*---p P N~ r(p) + ------2p P p P N~ r s(p) . (128) F3 (p) |F3(p)|