<i>Ab initio</i>molecular dynamics for open-shell transition metals
Georg KresseInstitut für Theoretische Physik Technische Universiät Wien, Wiedner Hauptstrasse 8-10, A-1040 Wien, AustriaJ. HäfnerInstitut für Theoretische Physik Technische Universiät Wien, Wiedner Hauptstrasse 8-10, A-1040 Wien, Austria
1993en
ABI
Annotatsiya
We show that quantum-mechanical molecular-dynamics simulations in a finite-temperature local-density approximation based on the calculation of the electronic ground state and of the Hellmann-Feynman forces after each time step are feasible for liquid noble and transition metals. This is possible with the use of Vanderbilt-type ``ultrasoft'' pseudopotentials and efficient conjugate-gradient techniques for the determination of the electronic ground state. Results for liquid copper and vanadium are presented.
Hali tarjima qilinmagan
Identifikatorlar
Iqtiboslar va manbalar
6 ta iqtibos0 ta foydalanilgan manba