RPA equations and the instantaneous Bethe-Salpeter equation
| dc.creator | Resag, J. | |
| dc.creator | Schütte, D. | |
| dc.date | 1993-12-20 | |
| dc.date | 1993-12-21 | |
| dc.date.accessioned | 2026-07-07T09:04:44Z | |
| dc.date.available | 2026-07-07T09:04:44Z | |
| dc.description | We give a derivation of the particle-hole RPA equations for an interacting multi-fermion system by applying the instantaneous approximation to the amputated two-fermion propagator of the system. In relativistic field theory the same approximation leads from the fermion-antifermion Bethe-Salpeter equation to the Salpeter equation. We show that RPA equations and Salpeter equation are indeed equivalent. | |
| dc.description | 6 pages, RevTeX, Bonn TK-93-19 | |
| dc.identifier | https://arxiv.org/abs/nucl-th/9312013 | |
| dc.identifier | http://arxiv.org/abs/nucl-th/9312013 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/149488 | |
| dc.subject | Nuclear Theory | |
| dc.subject | High Energy Physics - Phenomenology | |
| dc.title | RPA equations and the instantaneous Bethe-Salpeter equation | |
| dc.type | text |