RT Journal Article T1 Second virial-coefficient of the D-dimensional hard Gaussian overlap model A1 Cuesta, J. A. A1 Fernández Tejero, Carlos AB Exact analytical expressions for the excluded volume and the second virial coefficient of the D-dimensional hard Gaussian overlap model are obtained. The functional form of the excluded volume is proven to be independent of D provided D greater-than-or-equal-to 2. The second virial coefficient is given in terms of a hypergeometric function but alternative formulas for some particular values of D are also reported. PB Elsevier SN 0375-9601 YR 1991 FD 1991-01-07 LK https://hdl.handle.net/20.500.14352/58895 UL https://hdl.handle.net/20.500.14352/58895 LA eng NO © 1991 Elsevier Science Publishers B.V. This work has been supported by a grant from the Dirección General de Investigación Científica y Técnica (Spain) under no. PB88-0140. We thank M. Baus for useful suggestions. NO Dirección General de Investigación Científica y Técnica (Spain) DS Docta Complutense RD 19 abr 2025