Are Light Alkali Metals Still Metals Under High Pressure?

Autor: Fabio Siringo, Giuseppe G. N. Angilella, Renato Pucci
Rok vydání: 2017
Předmět:
Zdroj: Correlations in Condensed Matter under Extreme Conditions ISBN: 9783319536637
DOI: 10.1007/978-3-319-53664-4_18
Popis: The extended Hubbard Hamiltonian on a bcc lattice is studied at half-filling and for a finite hopping between next-nearest neighbours, in mean-field approximation . An ionic insulating broken-symmetry phase is predicted for any hydrogenoid bcc solid in the density range \(1.0
Databáze: OpenAIRE