Homepage zur Vorlesung
"Computational Methods in Perturbation Theory"
Dr. Gudrun Heinrich
Zweiwöchiger Block-Kurs
30. Januar - 10. Februar 2006, 10h-12h
Raum: Mo 36 J 33,
Di 13 L 11,
Mi, Fr 13 L 18, Do 13 L 05
Übungen: Dienstag 36 J 21, 13h-15h und Freitag 36 M 88, 13h-15h
Inhalt:
- Perturbation theory
- Basic principles, range of validity
- Feynman rules
- Real/virtual radiative corrections
- Phase space integrals
- Virtual corrections
- Dimensional regularisation
- Feynman parametrisation
- Tensor reduction
- One-loop multi-leg integrals
- Multi-loop integrals
- Parameter representations
- Integration by parts
- Sector decomposition
- Mellin-Barnes integration
- Special techniques
- Colour decomposition
- Helicity method
- Projection method
- Real radiation at NLO
- Subtraction of infrared poles
- Massive particles
- Numerical Methods
- Light-cone gauge