Harper R. Grimsley

1. Symmetry breaking slows convergence of the ADAPT Variational Quantum Eigensolver
   2022/07/07 by Luke W. Bertels, Harper R. Grimsley, Bertels, Luke W. +7 · 9 citations
   Computer Science · Physics and Astronomy · #Atomic and Subatomic Physics Research #FOS: Physical sciences #Quantum Information and Cryptography #Quantum Physics (quant-ph) #Quantum and electron transport phenomena
2. Quantum self-consistent equation-of-motion method for computing molecular excitation energies, ionization potentials, and electron affinities on a quantum computer
   2022/06/21 by Ayush Asthana, Asthana, Ayush, Ashutosh Kumar +19 · 9 citations
   Computer Science · Physics and Astronomy · #Advanced Chemical Physics Studies #Chemical Physics (physics.chem-ph) #Cold Atom Physics and Bose-Einstein Condensates #FOS: Physical sciences #Quantum Computing Algorithms and Architecture #Quantum Physics (quant-ph) #Strongly Correlated Electrons (cond-mat.str-el)
3. Challenging Excited States from Adaptive Quantum Eigensolvers: Subspace Expansions vs. State-Averaged Strategies
   2024/09/17 by Harper R. Grimsley, Francesco A. Evangelista, Grimsley, Harper R. +1 · 7 citations
   Computer Science · Engineering · Physics and Astronomy · #FOS: Physical sciences #Laser-Matter Interactions and Applications #Quantum Information and Cryptography #Quantum Physics (quant-ph) #Semiconductor Lasers and Optical Devices
4. Adaptive, problem-tailored variational quantum eigensolver mitigates rough parameter landscapes and barren plateaus
   2023/03/01 by Harper R. Grimsley, George S. Barron, Edwin Barnes +2 · 1 voice · 2 citations
   Computer Science · #Neural Networks and Reservoir Computing #Quantum Computing Algorithms and Architecture #Quantum Information and Cryptography