Specific heat of the periodic Anderson model: From weak to strong coupling

We study the temperature dependence of the specific heat in the periodic Anderson model as function of the on-site Coulomb interaction, hybridization, and position of the f electrons energy level. At strong coupling (U = infinity) we use slave bosons, whereas at weak coupling we use a simple Hartree...

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Detalhes bibliográficos
Autor principal: Peres, Nuno (author)
Outros Autores: Sacramento, Pedro (author), Araújo, Miguel (author)
Formato: article
Idioma:eng
Publicado em: 2020
Assuntos:
Texto completo:http://hdl.handle.net/10174/26383
País:Portugal
Oai:oai:dspace.uevora.pt:10174/26383