Quantum Field Theory 1 Week11 (1) скачать в хорошем качестве

Quantum Field Theory 1 Week11 (1)

This is the recorded lecture of PH653 course, lectured by Professor Sungwoo Hong. 0:00 Start [Dyson-Wick expansion and Wick's diagram] 8:54 Review 10:55 Note (1): Relation between Dyson-Wick expansion and Wick diagram 14:07 Note (2): Symmetry Factors 19:04 Note (3): Equivalent diagrams and S-matrix 35:59 Disconnected Diagrams(1): Decomposition into connected Diagrams 43:28 Disconnected Diagrams(2): Symmetry factor of disconnected diagrams 52:40 Disconnected Diagrams(3): Example [Feynmann Diagram and Feynmann Rules ] 57:05 Observation(1): Labels of transition amplitudes 1:02:05 Observation(2): Different diagrams with fixed external legs