抄録
Thermodynamic properties of a two-dimensional system of classical electrons on the surface of a dielectric substance are investigated on the basis of an expansion with respect to the plasma parameter ε=2πne4⁄T2, where n denotes the surface number density. The correlation energy density Ec and the pressure P are calculated exactly to the order of ε:
Ec⁄nT=2[P⁄nT−1]=(1⁄2)ε[ln(2ε)−1+2γ], γ=0.5772···.