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Quantum EngineeringYear 1: Quantum Mechanics CoreMonth 17Day 474

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Year 1·Month 17·Week 4

Day 474: Selection Rules

Day 474 of 2,016~13 min read

Learning Objectives

  • •Derive selection rules from matrix element symmetry
  • •Apply electric dipole selection rules to hydrogen
  • •Understand magnetic dipole and electric quadrupole transitions
  • •Calculate relative transition strengths
  • •Explain forbidden transitions and when they occur
  • •Connect selection rules to spectroscopic observations

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Origin of Selection RulesElectric Dipole TransitionsParity Selection RuleAngular Momentum Selection RulesPolarization and m
Day 473Day 474 of 2,016Day 475