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Eugeniu Plamadeala edited untitled.tex
about 9 years ago
Commit id: af65218828e321b8921ebb142a489ddaa7c75478
deletions | additions
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index 005e765..a821753 100644
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(opposite velocities to PM paper)
$$ \mathcal{L}_f = \psi^\dagger_R i(\partial_t + v_F \partial_x) \psi_R + \psi^\dagger_L i(\partial_t - v_F \partial_x) \psi_L $$
I agree with your equation
1.7
I want $\psi^\dagger 1.7.
$$\psi^\dagger = e^{-i k_F x} \psi^\dagger_R + e^{i k_F x}
\psi^\dagger_L$ \psi^\dagger_L $$
Just like in the perfect metal paper:
\begin{align}