Sumários

Series of exercises 2

22 Outubro 2021, 11:00 • Luís Bento

Resolution and presentation of exercises of series 2 by students.

Addition of angular momenta

20 Outubro 2021, 09:00 • Luís Bento

Addition of angular momenta. Case 1/2+1/2, derivation of total angular momentum states. Clebsch-Gordan coefficients. General orthonormality conditions. Selection rules. Examples.

Series of exercises 2. Vectors, Tensors and Fields

15 Outubro 2021, 11:00 • Luís Bento

Resolution and presentation of exercises of series 2 by students. Transformation properties of tensors and of fields. Product of SU(2) representations. Addition of angular momenta.

Derivation of spherical harmonic functions using ladder operators and SU(2) representation conventions. Normalization and phase conditions. Parity. Application of standard SU(2) representation conventions to 3-vectors. Spherical vector basis.

Series of exercises 2. SU(2) representations

8 Outubro 2021, 11:00 • Luís Bento

Resolution and presentation of exercises of series 2 by students. Conventions for standard irreducible representations of SU(2). Examples for different angular momentum numbers j.