Fig. 5: Momentum distribution n(k) of the uniform electron gas at the electronic Fermi temperature θ = 1. | Communications Physics

Fig. 5: Momentum distribution n(k) of the uniform electron gas at the electronic Fermi temperature θ = 1.

From: Electronic pair alignment and roton feature in the warm dense electron gas

Fig. 5

The symbols show exact path integral Monte Carlo (PIMC) results for rs = 2 (red circles), rs = 4 (blue diamonds), rs = 10 (green crosses), and rs = 50 (yellow triangles); the dashed black line shows the Fermi distribution function describing a noninteracting Fermi gas. Taken from Dornheim et al.50, and reproduced with the permission of the American Physical Society.

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