Harper R. Grimsley

An adaptive variational algorithm for exact molecular simulations on a quantum computer

Harper R. Grimsley, Sophia E. Economou, Edwin Barnes et al. · Nature Communications · 2019 · 979 citations · Full text

Is the Trotterized UCCSD Ansatz Chemically Well-Defined?

Harper R. Grimsley, Daniel Claudino, Sophia E. Economou et al. · Journal of Chemical Theory and Computation · 2019 · 157 citations · Full text

Adaptive, problem-tailored variational quantum eigensolver mitigates rough parameter landscapes and barren plateaus

Harper R. Grimsley, George S. Barron, Edwin Barnes et al. · npj Quantum Information · 2023 · 76 citations · Full text

Quantum self-consistent equation-of-motion method for computing molecular excitation energies, ionization potentials, and electron affinities on a quantum computer

Ayush Asthana, Ashutosh Kumar, Vibin Abraham et al. · Chemical Science · 2023 · 55 citations · Full text

Symmetry Breaking Slows Convergence of the ADAPT Variational Quantum Eigensolver

Luke W. Bertels, Harper R. Grimsley, Sophia E. Economou et al. · Journal of Chemical Theory and Computation · 2022 · 14 citations