{"version":"1.0","type":"link","title":"GW approximation - Newikis","description":"The GW approximation is a method used to calculate the self-energy of a many-body system of electrons. The approximation is that the expansion of the self-energy Σ in terms of the single particle Green's function G and the screened Coulomb interaction W","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}