equation icon  8N~ ''[G] = (1 - 2q)2 (G ' G ' + G ' G ') + 4q2 (G ' 'G + G G '') abc d ;cb ;d a ;ca ;d b ;cd ;ab ;abcd - 2q (1- 2q)(G;bG;c'ad'+ G;a G;c'bd'+ G;d'G;abc'+ G;c'G;abd') +2q (1- 2q)(G G R ' '+ G 'G 'R ) 2 ;a ;b cd ;c ;d2 ab 2 - 4q (G;abRc'd'+ G;c'd'Rab) G + 2q Rc'd'RabG , (70) [( ) ] ' 1 p' ( p' p') 8 ~Nab[G] = 2(1 - 2q) 2q- -- G;p'bG; a + q G;b G;p'a + G;a G;p'b [( ) 2 ] 1- p' ( p' p') - 4q 2q- 2 G; G;abp'+ q G;p' G;ab + G G;abp' 2 ' - (m [+( qR )[()1- 2q)G;aG;b - 2G q G;]ab] 1 p' p' 2 ' 2 +2q 2q- -- G;p'G; + 2G q G;p' Rab - (m + qR )q Rab G , (71) 2 ( ) ~ 1- 2 p'q 2( p' q p q') 8N [G] = 2 2q- 2 G;p'q G; + 4q G;p' G;q + G G;p q' ( ) ( ) +4q 2q - 1- G G 'pq'+ G p'G q ' 2 ;p ;q ; ;q p ( 1) [( ) ( ) ] - 2q - -- m2 + qR G;p'G;p'+ m2 + qR' G;pG;p [ 2 ] ( 2 ) p' ( 2 ') p - 2q m + qR G;p' + m + qR G;p G 1 ( 2 )( 2 ') 2 + -- m + qR m + qR G . (72) 2