ZeqVQE — Variational Eigensolver

Variational Quantum Eigensolver for molecular ground state energy. Parameterized circuits optimized classically, evaluated quantumly — hybrid quantum-classical on HulyaPulse.

Endpoint	POST /api/quantum/vqe
Auth	api-key
Rate limit	10/min
Category	quantum

Parameters

Name	Type	Required	Description
hamiltonian	object	Yes	Molecular Hamiltonian in Pauli decomposition.
ansatz	string	No	'uccsd', 'hwe', 'real-amplitudes'. Default: 'hwe'.
maxIterations	number	No	Optimizer iterations. Default: 100.

Returns

{ groundStateEnergy, optimalParams, convergenceHistory, chemicalAccuracy }

Example

curl -sS -X POST \
  -H "Authorization: Bearer zsm_..." \
  -H "Content-Type: application/json" \
  -d '{
  "hamiltonian": {},
  "ansatz": "hwe",
  "maxIterations": 100
}' \
  "https://zeqsdk.com/api/quantum/vqe"

This protocol is a named building block — one of the operations you compose inside a state contract. Call it directly with the request above, or invoke it from a contract that fires on your machine's clock. Browse the whole library at GET /api/protocols; fetch this one at GET /api/protocols/zeq-qc-vqe.