Quantum Computing, Qiskit, Vqa, Quantum Algorithms.
observable layer for the VQE algorithm. from qiskit_nature.units import DistanceUnit from qiskit_nature.second_q.drivers import PySCFDriver from qiskit_nature.second_q.mappers import JordanWignerMapper,ParityMapper,QubitConverter import numpy as np simplified_h2_molecule = """ H 0.0 0.0 0.0 H 0.0