Equation Icon  [ ]-1 00 h2-k2- f -- > - k(a) + 4m n (221) [ c]-1 0j h2-k2- \~/ jh0 f -- > - k(a) + 4m nc m (222) i [ 2 2]1- i0 \~/ -h0 -h--k- f -- > - m k(a) + 4m nc (223) ij i [ 2 2]-1 j fij-- > nc-d--- \~/ -h0 k(a) + -h-k-- \~/ -h0. (224) m m 4m nc m