Eugeniu Plamadeala edited untitled.tex  about 9 years ago

Commit id: b9fbc8ba278c9e8f51a00ee4ce64a29167cca59f

deletions | additions      

       

We agree that $\rho_e = \rho_R + \rho_L = e \sum_I \left( \psi^\dagger_{R,I} \psi_{R,I} + \psi^\dagger_{L,I} \psi_{L,I} \right)$.  Then the continuity equation implies  $$ j_e(x) = \frac{e}{\pi} \sum_{I=1}^N \sum_{J=1}^{2N} \left[ V_{I,J} - V_{N+I,J} \right] \partial_x \phi_J(x) $$ which is off by a factor of 2 from Mike's 1.22.