Matsubara formalism: Difference between revisions
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The zero-temperature formalism of many-body perturbation theory breaks down for metals (system with zero band gap). | The zero-temperature formalism of many-body perturbation theory breaks down for metals (system with zero band gap) as described by Kohn and Luttinger.{{cite|KohnLuttinger:PR:1960}} | ||
[[Category:Theory]][[Category:VASP6]][[Category:Low-scaling GW and RPA]] [[Category:Many-Body Perturbation Theory]] | [[Category:Theory]][[Category:VASP6]][[Category:Low-scaling GW and RPA]] [[Category:Many-Body Perturbation Theory]] |
Revision as of 13:04, 16 June 2020
The zero-temperature formalism of many-body perturbation theory breaks down for metals (system with zero band gap) as described by Kohn and Luttinger.[1]