Show explicitly that the second-order term of the normalization condition (11.8.11) is correct, by showing that Show that the last two terms with four -functions

Show explicitly that the second-order term of the normalization condition (11.8.11) is correct, by showing that

Show that the last two terms with four δ-functions are negligible compared to the first two terms.

**qtay Z) Flopolzhol = (mm) becomes X () p' |0) (11.8.15) (W/V) = \CR\alt= () k, pp - x( + ',' - Sk, , , ,,,). (11.8.16)