qubithubsuperdense-coding

Sends 2 classical bits using 1 qubit by leveraging a pre-shared Bell pair. The dual of quantum teleportation — demonstrates that entanglement can double the classical information capacity of a quantum channel.

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Framework: Qiskit
Qubits: 2
Depth: 4
Gate set: H, CX, X +1
Licence: Not specified
Version: v1
Updated: 3 days ago
Last run: 3 months ago

Circuit

circuit.py · Qiskit · depth 4

3 runs

Status	Backend	Shots	Wall time
Completed	Simulator qiskit_aer	1024	16.3 s
Completed	Simulator qiskit_aer	1024	4.2 s
Completed	Simulator qiskit_aer	1024	3.2 s

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Suggested citation

@software{qubithub_superdensecoding_2026,
  author = {QubitHub Circuits},
  title = {Superdense Coding},
  year = {2026},
  version = {v1},
  url = {https://qubithub.co/qubithub/superdense-coding},
}

Generated from this circuit's metadata. QubitHub does not mint DOIs, so this is not a registered identifier — check it against your venue's requirements before publishing.

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Suggested citation