a) Apply Block's theorem and calculate the following matrix equation. A B k i(k,-k) (a-b) ilk,-k)(a-b)...

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a) Apply Block's theorem and calculate the following matrix equation. A B k i(k,-k) (a-b) ilk,-k)(a-b) (k,-k) e where k, = -k₁ -i(kk)(a-b) -i(₁+k) (a-b) -(k₁+k) e JAME k) √2m (E+V₂) h -k₂ -i (k-10b -(₁-1)/(kk) (+4) b (1+k) (74) e 4(x) = u(x) 23 C D Floquet exponent a) Apply Block's theorem and calculate the following matrix equation. A B k i(k,-k) (a-b) ilk,-k)(a-b) (k,-k) e where k, = -k₁ -i(kk)(a-b) -i(₁+k) (a-b) -(k₁+k) e JAME k) √2m (E+V₂) h -k₂ -i (k-10b -(₁-1)/(kk) (+4) b (1+k) (74) e 4(x) = u(x) 23 C D Floquet exponent

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x eikxux where k is the Bloch wave vector and uxa ux is a periodic function with the same periodicit... View the full answer