Show that the transformation (22.29) can be inverted to give for the bare fermion operators (left{c, c^{dagger}

Question:

Show that the transformation (22.29) can be inverted to give

image text in transcribed

for the bare fermion operators \(\left\{c, c^{\dagger}\right\}\) in terms of the quasiparticle operators \(\left\{\alpha, \alpha^{\dagger}\right\}\).

Data from Eq. 22.29

image text in transcribed

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: