Posts
2012
- BRST
- Fadeev-Popov ghosts
- The Weyl and Wigner transforms
- Equations of motion and Noether’s theorem in the functional formalism
- The Moyal product
- An exercise in quantum Hamiltonian reduction
- The 1PI effective action
- Spontaneous symmetry breaking in QFT
- Seiberg-Witten theory and the Riemann-Hilbert problem
- BPS states and wall-crossing