Theory Lecture 2
2 Março 2022, 08:30 • João Nuno Ramalho Gonçalves Pires
- Dirac Delta function
- Observables in Particle Physics: Decay rates and Cross sections
- Relativistic Fermi Golden rule for decays
- General expression for the decay rate 1->2+3
- Relativistic Fermi Golden rule for scattering cross sections
- General expression for the differential cross section for the process 1+2->3+4 (center of mass frame, laboratory frame)
- Laboratory frame differential cross section for e+p -> e+p scattering (neglecting electron mass m_e << m_p)