TutorialsΒΆ UCC Functions Overview Setup Hello world The Circuit Useful Attributes Active Space Approximation Starting from the Integrals Feeding in Custom Parameters Reduced Density Matrix Potential Energy Surface of the Water Molecule Overview Setup Calculate Plot ADAPT VQE Overview Form Operator Pool ADAPT-VQE Iteration Benchmark engines Overview Setup Benchmark Results and Discussion Hubbard Model by UCCSD Overview Setup Calculate Plot Noisy Circuit Simulation Overview Setup Define the Hamiltonian Define the ansatz Noisy simulation with the HEA class Built-in ansatz, UCC ansatz and Qiskit ansatz Effect of gate noise on VQE energy Effect of measurement shots on VQE energy uncertainty Dynamics of the Spin-Boson Model Overview Determine the model and basis Construct ansatz Run simulation Plot Use TimeEvolution class Observing Marcus Inverted Region Overview Define the Hamiltonian and initial state Run simulation Analyze and plot Variational Basis State Encoder (Ground State) 1 Backgroud 2 Algorithm Realization 2.1 Imports 2.2 Initial setups 2.3 Get Variational Hamiltonian Ansatz (VHA) Terms 2.4 Cost Functions for VQE Part 2.5 Get Hamiltonian Terms and Basis 2.6 Update \(B[l]\) in Iteration 2.7 Main Structure of the Function Variational Basis State Encoder (Time Dependent) 1 Background 2 Algorithm Realization 2.1 Imports 2.2 Initialize 2.3 Get variational Hamiltonian ansatz terms 2.4 Time Evolution 2.5 Main Structure of the Function