A Sum Rule for the Two-Dimensional Two-Component Plasma |
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| Authors: | B Jancovici |
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| Institution: | (1) Laboratoire de Physique Théorique (Unité Mixte de Recherche No. 8627—CNRS), Université de Paris-Sud, 91405 Orsay Cedex, France |
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| Abstract: | In a two-dimensional, two-component plasma, the second moment of the density correlation function has the simple value {12 1–( /4)]2}–1, where is the dimensionless coupling constant. This result is derived by using analogies with critical systems. |
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| Keywords: | Coulomb systems sum rule critical behavior |
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