Hydrogen and helium films as model systems of wetting

¹Max Planck Institut für Kolloid- und Grenzflächenforschung, Rudower Chausse 5, D-12489 Berlin-Adlershof, Germany; sherming@mpikg.fta-berlin.de
²Universität Konstanz, Fakultät für Physik, Universitätsstraße 10, D-8955 Konstanz, Germany; paul.leiderer@uni-konstanz.de
³Universität Mainz, Institut für Physik, Staudinger Weg 7, D-55099 Mainz, Germany

Received 23 February 1997, accepted 17 March 1997

Keywords: Wetting; Surface plasmon; Quantum liquids

On the problem of divergences in Quantumelectrodynamics

¹Institute for Theoretical Physics, University Tübingen, D-72076 Tübingen, Germany

Received 28 March 1996, revised version 22 March 1997, accepted 28 April 1997

Keywords: QED; Vacuum polarization; Electron selfenergy

The Vlasov equation for Coulomb systems and the Husimi picture

¹Laboratoire de Physique Quantique, Universite Paul Sabatier, 118 Route de Narbonne, F-31062 Toulouse, cedex, France
²Institut für Theoretische Physik, Universität Erlangen, Staudtstraße 7, D-91058 Erlangen, Germany

Received 10 January 1997, accepted 5 June 1997

Keywords: Mean Field Theories; Semi-classical approximations; Many electron systems

On fermionic stability of Vlasov descritions of finite Coulomb systems

¹Laboratoire de Physique Quantique, Universite Paul Sabatier, 118 Route de Narbonne, F-31062 Toulouse, cedex, France
²Ecole Normale Superieure de Lyon, 46, Allee d'Italie, 69364 Lyon, cedex 07, France
³Institut für Theoretische Physik, Universität Erlangen, Staudtstraße 7, D-91058 Erlangen, Germany

Received 10 January 1997, revised version 19 May 1997, accepted 5 June 1997

Keywords: Numerical stability; Fermi statistics; Electrons in metal clusters