activity
20002026
most citedSimulating Hamiltonian dynamics with a truncated Taylor series

779 citations · 8k across the 90 of their papers we have counts for

collaborators

92 papers

quant-ph2026

Quantum Topological Data Analysis Beyond Betti Numbers: Complexity Hardness An Algorithm for Torsion Witness

Nhat A. Nghiem, Dominic W. Berry, Trung V. Phan

Recent advances have revealed an interplay between quantum computing and topological data analysis (TDA). Most quantum TDA has focused on Betti numbers, which characterize the conn…

quant-ph2023★ 26 cited

Quantum computation of stopping power for inertial fusion target design

Nicholas C. Rubin, Dominic W. Berry, Alina Kononov +7

Stopping power is the rate at which a material absorbs the kinetic energy of a charged particle passing through it -- one of many properties needed over a wide range of thermodynam…

quant-ph2023

Optimum phase estimation with two control qubits

Peyman Najafi, Pedro C. S. Costa, Dominic W. Berry

Phase estimation is used in many quantum algorithms, particularly in order to estimate energy eigenvalues for quantum systems. When using a single qubit as the probe (used to contr…

quant-ph2023★ 55 cited

Exponential quantum speedup in simulating coupled classical oscillators

Ryan Babbush, Dominic W. Berry, Robin Kothari +2

We present a quantum algorithm for simulating the classical dynamics of coupled oscillators (e.g., masses coupled by springs). Our approach leverages a mapping between…

quant-ph2023★ 34 cited

Fault-tolerant quantum simulation of materials using Bloch orbitals

Nicholas C. Rubin, Dominic W. Berry, Fionn D. Malone +8

The simulation of chemistry is among the most promising applications of quantum computing. However, most prior work exploring algorithms for block-encoding, time-evolving, and samp…

quant-ph2023★ 33 cited

Quantum simulation of exact electron dynamics can be more efficient than classical mean-field methods

Ryan Babbush, William J. Huggins, Dominic W. Berry +6

Quantum algorithms for simulating electronic ground states are slower than popular classical mean-field algorithms such as Hartree-Fock and density functional theory, but offer hig…