Grand canonical ensemble 10 Asymmetric profile 6 Density functional theory 6 Left-right symmetry 6 Planar walls 6 Wetting 6 Adsorbate-substrate 4 Adsorption 4 Attractive surfaces 4 External potential 4 Filling 4 First-order phase transitions 4 First-order wetting transitions 4 Free energy 4 Geometry 4 Physisorption 4 Pre-wetting 4 Single Wall 4 Symmetry-breaking 4 Wetting temperature 4 Adsorption and desorptions 2 Adsorption isotherms 2 Asymmetric state 2 Capillary condensation 2 Coarse grained models 2 Condensation 2 Condensation pressure 2 Contact angle 2 Density matrix 2 Density profile 2