Before revision: B 46, 13345 (1992) It was shown, also with the support of the numerical sumulations , that the plasmaron energy is an artifact of the approximation used to numerically compute the spectral function, e.g.
After revision: B 46, 13345 (1992) It was shown, also with the support of the numerical simulations , that the plasmaron energy is an artifact of the approximation used to numerically compute the spectral function, e.g.