The density-functional formulation of the generalized pseudopotential theory (GPT) set forth in paper I of this set is recast in an optimum representation and more widely applied to …
C Cazorla, D Alfe, MJ Gillan - Physical Review B—Condensed Matter and …, 2012 - APS
We use first-principles techniques to reexamine the suggestion that transitions seen in high- P experiments on Mo are solid-solid transitions from the bcc structure to either the fcc or hcp …
We present a comparison between the local-spin-density approximation and the generalized gradient approximation for the calculation of cohesive and electronic properties …
KM Ho, CL Fu, BN Harmon, W Weber, DR Hamann - Physical Review Letters, 1982 - APS
The vibrational frequencies of selected normal modes can be obtained entirely from first principles with use of frozen phonon calculations which involve the precise evaluation of …
DG Pettifor, MA Ward - Solid state communications, 1984 - Elsevier
An analytic interatomic pair potential for simple metals is derived from first principles using second order pseudopotential theory. Its transparent analytic form allows for a direct …
JM Wills, WA Harrison - Physical Review B, 1983 - APS
An approximate calculation of the total energy of a transition metal as a function of volume and ionic configuration at constant volume obtained by extending the nearly-free-electron …
A recent tight-binding scheme provides a method for extending the results of first-principles calculations to regimes involving 10 2-10 3 atoms in a unit cell. The method uses an analytic …
The first-principles, density-functional version of the generalized pseudopotential theory (GPT) developed in papers I and II of this series [Phys. Rev. B 16, 2537 (1977); 26, 1754 …
Monovacancies for seven bcc d-transition metals V, Cr, Fe, Nb, Mo, Ta, and W have been studied in detail from first-principles calculations. A full-potential, linear muffin-tin-orbital (FP …