Erratum: Diagrammatic expansion for positive spectral functions beyond $GW$: Application to vertex corrections in the electron gas [Phys. Rev. B 90, 115134 (2014)]

Figure 1

Same as Fig. 13 but with labels on the dangling lines.

Figure 2

PSD form of ${\mathrm{\Sigma }}_5$.

Figure 3

PSD self-energy with vertex correction and RPA screened interaction.