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qubithubmultistate-vqe

Multi-reference approach for finding multiple eigenstates simultaneously by building a contracted Hamiltonian in a subspace of reference states with optimized Givens orbital rotations. Applied to the 4-qubit Transverse Field Ising Model.

RunCite

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Framework
Qiskit
Qubits
4
Depth
22
Gate set
RY, RZ, CX
Licence
Not specified
Version
v1
Updated
3 days ago
Last run
3 months ago

Circuit

circuit.py · Qiskit · depth 22
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metadata.json · 433 B

Code

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Suggested citation

@software{qubithub_multistatevqe_2026,
  author = {QubitHub Circuits},
  title = {Multistate VQE},
  year = {2026},
  version = {v1},
  url = {https://qubithub.co/qubithub/multistate-vqe},
}

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