1999/07/31 by B. Jancovici
Physics and Astronomy · #cond-mat.stat-mech
published as J.Stat.Phys. 100 (2000) 201 · 9 pages, 1 figure, minor corrections made. To be published in J.Stat.Phys
arxiv created 2000/01/12 · arxiv updated 2009/11/30
In a two-dimensional two-component plasma, the second moment of the density correlation function has the simple value 12 pi [1-(gamma/4)]2-1, where gamma is the dimensionless coupling constant. This result is derived by using analogies with critical systems.