Quantum-optimal-control-inspired ansatz for variational quantum algorithms
Alexandre Choquette, Agustín Di Paolo, Panagiotis Kl. Barkoutsos, David Sénéchal, Ivano Tavernelli, Alexandre Blais
Abstract
The authors propose a quantum circuit, inspired by the theory of quantum optimal control, to prepare the ground state of the few-body Hubbard model and the water molecule with high-fidelity in a quantum computer.
Topics & Concepts
AnsatzQuantumQuantum algorithmQuantum controlAlgorithmOptimal controlComputer scienceMathematicsPhysicsMathematical optimizationQuantum mechanicsMathematical physicsQuantum Computing Algorithms and ArchitectureQuantum Information and CryptographyQuantum Mechanics and Applications