SEARCH Articles Figures Tables Energy and Quasi-Particle Gap in a Cytosine Stack Exchange-Correlation Potential for the Quasi-Particle Bloch States of a Semiconductor Particles quasi-metallic Particles quasi-spherical Quasi-Particle Properties of Hole Levels in Molecules Quasi-Particle Properties of Hole Levels in Solids and Adsorbate Systems Quasi-Relativistic Many-Particle Hamiltonians Quasi-continuum model in particle accumulation Quasi-elastic light scattering particles Quasi-particle band structure Quasi-particle decay Quasi-particle energies Quasi-particle excitations Quasi-particle gap Quasi-particle model Quasi-particle operators Quasi-particle peak Quasi-particle spectrum Quasi-particle states Quasi-particle states in a semiconductor Quasi-particle wave functions Self-Energy and Spectral Function for a Core Hole. The Quasi-Particle Picture