Search

Quantum information


  • Qubits as Two-level systems
    • Examples for qubits
    • Spin 1/2 as qubit
  • Quantum measurement
    • Measurement postulate
    • Projective measurement
    • Distinguishability of non-orthogonale states
    • POVM measurement
  • Gates for quantum computer
    • Classical Gates
    • One-bit quantum gates
    • Quantum gate with control bits
  • Quantum algorithms
    • Deutsch algorithm and related algorithms
    • Complexity
    • Grover algorithm
    • Quantum Fourier transformation
    • Shor algorithm
  • Entangled states and applications
    • Mixed states
    • Bell states
    • Quantum Dense Coding
    • Teleportation of quantum states
    • Entanglement swapping
    • Distillation of entangled states
    • Entanglement measures
  • Error correction
    • Correction of bit flips
    • 7-qubit code