Egypt is one of the few great empires of antiquity that exists today as a nation state. Despite its extraordinary record of national endurance, the pressures to which Egypt currently is subjected and
Methods of Electronic-Structure Calculations From Molecules to Solids Michael Springborg Department of Chemistry, University of Konstanz, Germany Electronic-structure calculations of the properties of
Used in materials science, physical chemistry and physics, density functional methods provide a unifying description of electronic properties applicable to all materials while also giving specific inf