Derives sc-RPA from PTA for Green's functions at finite temperature and applies it to 1D spinless fermions, matching known results for energies, correlations, and spectra.
The set of linear equa- tions to be solved for a fixed Mq are Eqs.(104), (106), and (108)
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Self-Consistent Random Phase Approximation from Projective Truncation Approximation Formalism
Derives sc-RPA from PTA for Green's functions at finite temperature and applies it to 1D spinless fermions, matching known results for energies, correlations, and spectra.