Research / 2020 / Article / Fig 3

Research Article

A Full Quantum Eigensolver for Quantum Chemistry Simulations

Figure 3

(a), (b), (c), and (d) show the gradient descent iteration process for convergence of ground-state energy of H2, LiH, H2O, and NH3, respectively. The qubit Hamiltonians of the four molecules are obtained by STO-6G basis, which is more accurate than STO-3G basis.