SEARCH Articles Figures Tables Hohenberg theorems Hohenberg-Kohn Hohenberg-Kohn theorem Kohn THE THEOREM The First Hohenberg-Kohn Theorem Proof of Existence The Hohenberg-Kohn Existence Theorem The Hohenberg-Kohn Theorem for Degenerate Ground States The Hohenberg-Kohn Theorem for Relativistic -Particle Systems The Hohenberg-Kohn Variational Theorem The Second Hohenberg-Kohn Theorem Variational Principle