Equation Icon  1- ll ~ktr = 3 (kDE) , (59) 1 (~ke+)jk = --(kDE + kHB)jk, (60) 2 (~k )jk = 1-(k - k )jk- djk~k , (61) e- 2 DE HB tr jk 1- jk (~ko+) = 2 (kDB + kHE) , (62) 1 (~ko-)jk = --(kDB - kHE)jk. (63) 2