1 1 The denominator is chosen to be the same for all three reciprocal lattice vectors, but note that the combination of dot product and cross product is “circular” such that .2 2 denotes Kronecker's delta, which is 1 for and zero otherwise.
1 1 The denominator is chosen to be the same for all three reciprocal lattice vectors, but note that the combination of dot product and cross product is “circular” such that .
2 2 denotes Kronecker's delta, which is 1 for and zero otherwise.
