FPF:UFTFA09 Quantum Field Theory II - Informace o předmětu
UFTFA09 Quantum Field Theory II
Filozoficko-přírodovědecká fakulta v Opavěléto 2022
- Rozsah
- 4/2/0. 8 kr. Ukončení: zk.
- Vyučující
- prof. Ing. Peter Lichard, DrSc. (přednášející)
RNDr. Filip Blaschke, Ph.D. (cvičící)
RNDr. Josef Juráň, Ph.D. (cvičící) - Garance
- prof. Ing. Peter Lichard, DrSc.
Centrum interdisciplinárních studií – Filozoficko-přírodovědecká fakulta v Opavě - Předpoklady
- TF001 Special Relativity, TF003 Quantum Mechanics II
- Omezení zápisu do předmětu
- Předmět je nabízen i studentům mimo mateřské obory.
- Mateřské obory/plány
- Theoretical Physics (program FPF, N1701 Fyz)
- Cíle předmětu
- To acquaint students with the theory of interacting quantum fields and its applications, in particular spinor electrodynamics. The cross-sections of selected processes are calculated in detail in lectures, tutorial sessions, and also in the framework of individual work of students.
- Osnova
- Theory of interacting fields. Symmetry and the interaction Lagrangians; electromagnetic interactions of scalar and spinor particles, pion-nucleon interaction. Local gauge invariance. Dirac's picture, Moeller's operator. S and T operator, their matrix elements (case of the normalization to the final volume and that of the continuous momentum spectrum). Transition amplitude, decay rate, cross section. Perturbation expansion of the S operator, invariant perturbation method. Wick's theorem.
Spinor electrodynamics. Amplitudes of the Compton's, Moeller´s and Bhabha´s scattering obtained from the invariant perturbation method. Feynman diagrams and rules. Processes with charged leptons of various types.
Scalar electrodynamics. Electron-positron annihilation into two (point) pions. Feynman rules.
Weak interactions in the lepton sector. Neutrinos, gauge bosons, the interaction Lagrangian. Parity violation. Lepton decay of the W boson, muon decay.
- Theory of interacting fields. Symmetry and the interaction Lagrangians; electromagnetic interactions of scalar and spinor particles, pion-nucleon interaction. Local gauge invariance. Dirac's picture, Moeller's operator. S and T operator, their matrix elements (case of the normalization to the final volume and that of the continuous momentum spectrum). Transition amplitude, decay rate, cross section. Perturbation expansion of the S operator, invariant perturbation method. Wick's theorem.
- Literatura
- doporučená literatura
- Maggiore M. A Modern Introduction to Quantum Field Theory. Oxford University Press, 2005. ISBN 0198520743. info
- Hořejší J. Fundamentals of Elektroweak Theory. Nakladatelství Karolinum, 2002. ISBN 8024606399. info
- Guidry M. Gauge Field Theories. John Wiley & Sons, 1991. ISBN 047135385X. info
- Vyučovací jazyk
- Angličtina
- Informace učitele
- The attending of lectures is recommended, that of tutorial sessions is compulsory. If a student was absent for serious reasons, the teacher may prescribe him/her an alternative way of fulfilling the duties.
- Další komentáře
- Předmět je dovoleno ukončit i mimo zkouškové období.
- Statistika zápisu (nejnovější)
- Permalink: https://is.slu.cz/predmet/fpf/leto2022/UFTFA09