Playground

転送 Teleportation

Step-by-step visualization of the quantum teleportation protocol

Alice
|ψ⟩
Qubit to send
A
Bob
B
Entangled qubit
Step 1 of 5

Initial Setup

Alice has a qubit |ψ⟩ she wants to teleport. Alice and Bob share an entangled Bell pair.

Step Details

The system starts with 3 qubits: Alice's qubit |ψ⟩ = α|0⟩ + β|1⟩, and the entangled pair (|00⟩ + |11⟩)/√2 shared between Alice and Bob.

Key Points

  • No information travels faster than light
  • Classical communication is required
  • Original qubit is destroyed (no-cloning)
  • Requires pre-shared entanglement