Show that if k = 27, 4(x) = e(ik.x) can have a period of L. Also show that for y(x) = e(ik.x), Ek = ² k²₁ 2m
Posted: Sun May 22, 2022 3:10 pm
Show that if k = 27, 4(x) = e(ik.x) can have a period of L. Also show that for y(x) = e(ik.x), Ek = ² k²₁ 2m