S. Varga

Four-component relativistic density functional calculations of heavy diatomic molecules

Eberhard Engel, Takeshi Mukoyama, E. Engel, 2000 .

Analytical energy gradients in four-component relativistic density-functional theory

Arne Rosén, Burkhard Fricke, S. Varga, 2001 .

Relativistic extension of the Troullier-Martins scheme: Accurate pseudopotentials for transition-metal elements

Eberhard Engel, S. Varga, A. Höck, 2001 .

Maple procedures for the coupling of angular momenta II. Sum rule evaluation

B. Fricke, S. Fritzsche, S. Fritzsche, 1998 .