A polynomial Ansatz for norm-conserving pseudopotentials

We show that efficient norm-conserving pseudopotentials for electronic structure calculations can be obtained from a polynomial Ansatz for the potential. Our pseudopotential is a polynomial of degree ten in the radial variable and fulfils the same smoothness conditions imposed by the Troullier–Marti...

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Detalles Bibliográficos
Autores principales: Kiffner, M, Jaksch, D, Ceresoli, D
Formato: Journal article
Lenguaje:English
Publicado: Institute of Physics Publishing 2018