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]