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Quantum EngineeringYear 1: Quantum Mechanics CoreMonth 23Day 639

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Year 1·Month 23·Week 4

Day 639: VQE Basics

Day 639 of 2,016~5 min read

Learning Objectives

  • •Understand the variational principle
  • •Decompose Hamiltonians into Pauli terms
  • •Design ansatz circuits
  • •Implement VQE optimization loop
  • •Analyze VQE for simple molecules
  • •Understand measurement strategies

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The Variational PrincipleHamiltonian DecompositionAnsatz DesignVQE AlgorithmExample H Molecule
Day 638Day 639 of 2,016Day 640