Sumários

Série 2

7 Abril 2025, 14:00 • Luís Bento

Aplicações das equações de Euler-Lagrange e do Teorema de Nöether.

Symmetries and conservation laws

2 Abril 2025, 16:30 • Luís Bento

Nöether theorem, internal symmetries and Poincaré group symmetries. Tanslations and energy-momentum tensor.
Complex scalar field case. 
Electromagnetic field energy-momentum tensor and balance equations in the presence of electromagnetic currents.

Série 2

31 Março 2025, 14:00 • Luís Bento

Aplicação das equações de Euler-Lagrange. Teorema de Nöether.

Anomalous magnetic moment. Action and variational principle in field theory

26 Março 2025, 16:30 • Luís Bento

Non-minimal electromagnetic coupling and spinor anomalous magnetic moment.

Lagrangians and Euler-Lagrangian equations for complex scalar fields, non-relativistic Schrödinger
equation and free spinor field. Lagrangian for electromagnetic field and matter electromagnetic current.

Euler-Lagrangian equations

24 Março 2025, 14:00 • Luís Bento

Exercises about real scalar field and spinor Lagrangians and equations of motion.