Sumários

TP7 - Série 3

9 Novembro 2023, 16:30 Ana Maria Formigal de Arriaga


Interaction with magnetic fields and Coupling of Angular Momenta

  • Suggestions for resolution of problems : problems 8-10
  • Reading Clebsch-Gordan coefficients from a table

T7 - Momento Angular

9 Novembro 2023, 11:00 Ana Maria Formigal de Arriaga


Coupling of Angular Momentum

  • Hydrogen atom fine structure
    • mass-velocity and Darwin terms: brief reference
    • spin-orbit term : change of basis, operator action and calculation of the energy in 1st order perturbation theory
    • split of the energy levels: reducing energy degeneracy

Review of concepts and tools of QM

  • Function of an operator
    • definition and examples
    • eigenvalue equation

TP 6 - Série 3

2 Novembro 2023, 16:30 Ana Maria Formigal de Arriaga


Interaction with magnetic fields and Coupling of Angular Momenta

Suggestions for resolution of problems : problem 4-7

Resolution of of problem 7

T6 - Momento Angular

2 Novembro 2023, 11:00 Ana Maria Formigal de Arriaga


Coupling of Angular Momentum

  • CCOCs and bases
  • Relation between bases and Clebsch-Gordan coefficients
  • Orthonormalization relations for the C_G coefficients
  • Spectrum of J2 and Jz

Hydrogen atom with the Coulomb potential:

  • solutions of the Schrodinger equation
  • CCOCs and bases
  • Symmetries and degeneracies

Supplementary terms in the Hamiltonian of the Hydrogen atom: fine and hyperfine structures

Série 3 - Interaction with magnetic fields and coupling of angular momenta

26 Outubro 2023, 16:30 Ana Maria Formigal de Arriaga


Resolution of 1st part of problem1 and problem 2

Suggestions for resolution of problems : problem 3