Sumários

Quatum harmonic oscillator

22 Abril 2022, 11:00 Luís Bento

Exercises about two degenerate harmonic oscillators system.


Quantum Fields

20 Abril 2022, 11:00 Luís Bento

Quantization of a free complex scalar field - infinite volume continuum limit. Partcle and anti-particle creation operators. Quantization of a real scalar field.  Discretization and description as an infinite number of harmonic oscillators. Hamiltonean, linear momentum, particle creation operators.


Quantum fields

8 Abril 2022, 11:00 Luís Bento

Quantization of a free complex scalar field. Discretization and description as an infinite number of harmonic oscillators. Hamiltonean, linear momentum and U(1) charge.


Quantum harmonic oscillator

6 Abril 2022, 11:00 Luís Bento

Quantization of a single harmonic oscillator and of two degenerate harmonic oscillators. Hamiltonean and U(1) charge.


Field theory

1 Abril 2022, 11:00 Luís Bento

Geral procedure for the symmetrization of the energy-momentum tensor and Lorentz group current density tensor. Conserved charges. Exercises about energy-momentum tensors.