Topologically distinct Feynman diagrams for mass operator in electron-phonon interaction

• Veröffentlicht in: Condensed Matter Physics
• Datum: 2009
• 1. Verfasser: Tovstyuk, C.C.
• Format: Artikel
• Sprache: Englisch
• Veröffentlicht: Інститут фізики конденсованих систем НАН України 2009
• Online Zugang: https://nasplib.isofts.kiev.ua/handle/123456789/119990
• Назва журналу: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Zitieren: Topologically distinct Feynman diagrams for mass operator in electron-phonon interaction / C.C. Tovstyuk // Condensed Matter Physics. — 2009. — Т. 12, № 2. — С. 225-238. — Бібліогр.: 14 назв. — англ.

The new method for designing topologically distinct Feynman diagrams for electron's mass operator in electronphonon
 interaction is developed using the permutation group theory. The carried out classification of DPs
 allows to choose the classes, corresponding to disconnected di...