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Quantum EngineeringYear 1: Quantum Mechanics CoreMonth 18Day 482

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Year 1·Month 18·Week 1

Day 482: Exchange Forces

Day 482 of 2,016~9 min read

Learning Objectives

  • •Derive the exchange energy for two-particle systems
  • •Distinguish direct and exchange integrals
  • •Explain ferromagnetism from exchange interactions
  • •Calculate exchange splitting in atoms
  • •Understand covalent bonding from exchange
  • •Connect exchange to quantum computing applications

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The Two-Electron ProblemSpatial Wave FunctionsEnergy Expectation ValuesExchange SplittingThe Exchange HolePhysical ApplicationsHunds First RuleExample Carbon 2pFerromagnetismCovalent BondingQuantum Computing ConnectionExchange GatesExchange-Based QubitsExchange in Quantum Dots
Day 481Day 482 of 2,016Day 483