How Quantum Computers Work

Here’s a great explainer video on quantum computers beyond just “qubits can be 0 and 1 at the same time!”

Time stamps:

  • 0:00 Introduction
  • 0:32 Complex Numbers
  • 2:20 Qubits
  • 4:26 Single-Qubit Gates
  • 7:09 Entanglement
  • 8:30 Observation Is Entanglement
  • 9:45 Permutations
  • 10:00 Multi-Qubit Gates
  • 10:20 Entanglement With Single-Qubit Gates
  • 11:28 Recreating Classical Logic Gates
  • 12:36 A Quantum Multiplier
  • 13:45 The Oracle Of Grover’s Algorithm
  • 15:45 The Rest Of Grover’s Algorithm
  • 18:28 The Effectiveness Of Grover’s Algorithm

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