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qubithubvqd-algorithm

General-purpose VQD implementation for finding K eigenstates sequentially. Each state is found by minimizing the energy plus overlap penalties with all previously found states. Demonstrates on the 4-qubit Transverse Field Ising Model.

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Framework
Qiskit
Qubits
4
Depth
15
Gate set
RY, RZ, CX
Licence
Not specified
Version
v1
Updated
3 days ago
Last run
3 months ago

Circuit

circuit.py · Qiskit · depth 15
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metadata.json · 428 B

Code

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Suggested citation

@software{qubithub_vqdalgorithm_2026,
  author = {QubitHub Circuits},
  title = {VQD Algorithm},
  year = {2026},
  version = {v1},
  url = {https://qubithub.co/qubithub/vqd-algorithm},
}

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