367 citations · 592 across the 8 of their papers we have counts for
8 papers
Experimental demonstration of Robust Amplitude Estimation on near-term quantum devices for chemistry applications
Alexander Kunitsa, Nicole Bellonzi, Shangjie Guo +4
This study explores hardware implementation of Robust Amplitude Estimation (RAE) on IBM quantum devices, demonstrating its application in quantum chemistry for one- and two-qubit H…
Neural network enhanced measurement efficiency for molecular groundstates
Dmitri Iouchtchenko, Jérôme F. Gonthier, Alejandro Perdomo-Ortiz +1
It is believed that one of the first useful applications for a quantum computer will be the preparation of groundstates of molecular Hamiltonians. A crucial task involving state pr…
Reducing the cost of energy estimation in the variational quantum eigensolver algorithm with robust amplitude estimation
Peter D. Johnson, Alexander A. Kunitsa, Jérôme F. Gonthier +5
Quantum chemistry and materials is one of the most promising applications of quantum computing. Yet much work is still to be done in matching industry-relevant problems in these ar…
Approaching the Basis Set Limit in Gaussian-Orbital-Based Periodic Calculations with Transferability: Performance of Pure Density Functionals for Simple Semiconductors
Joonho Lee, Xintian Feng, Leonardo A. Cunha +3
Simulating solids with quantum chemistry methods and Gaussian-type orbitals (GTOs) has been gaining popularity. Nonetheless, there are few systematic studies that assess the basis…
Measurements as a roadblock to near-term practical quantum advantage in chemistry: resource analysis
Jérôme F. Gonthier, Maxwell D. Radin, Corneliu Buda +3
Recent advances in quantum computing devices have brought attention to hybrid quantum-classical algorithms like the Variational Quantum Eigensolver (VQE) as a potential route to pr…
Adaptive pruning-based optimization of parameterized quantum circuits
Sukin Sim, Jonathan Romero, Jerome F. Gonthier +1
Variational hybrid quantum-classical algorithms are powerful tools to maximize the use of Noisy Intermediate Scale Quantum devices. While past studies have developed powerful and e…
An application benchmark for fermionic quantum simulations
Pierre-Luc Dallaire-Demers, Michał Stęchły, Jerome F. Gonthier +3
It is expected that the simulation of correlated fermions in chemistry and material science will be one of the first practical applications of quantum processors. Given the rapid e…
Quantum algorithms for electronic structure calculations: particle/hole Hamiltonian and optimized wavefunction expansions
Panagiotis Kl. Barkoutsos, Jerome F. Gonthier, Igor Sokolov +9
In this work we investigate methods to improve the efficiency and scalability of quantum algorithms for quantum chemistry applications. We propose a transformation of the electroni…