Thomas E. O’Brien

Leiden University — Netherlands

Computer Science · Physical Sciences

36h-index6.0kcitations118works59.12yr avg
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Research Topics

Quantum Computing Algorithms and Architecture(69), Quantum Information and Cryptography(50), Quantum and electron transport phenomena(41), Quantum many-body systems(26), Topological Materials and Phenomena(11)

Publications101 total

A simplified version of the quantum OTOC$^{(2)}$ problem
arXiv (Cornell University)·2025Open Access
Error Mitigation and Circuit Division for Early Fault-Tolerant Quantum Phase Estimation
PRX Quantum·2025Open Access
Shadow hamiltonian simulation
Nature Communications·2025· 3 citedOpen Access
Error mitigation and circuit division for early fault-tolerant quantum phase estimation
arXiv (Cornell University)·2024Open Access
Quantum error mitigation
Reviews of Modern Physics·2023· 484 cited
Compilation of product-formula Hamiltonian simulation via reinforcement learning
arXiv (Cornell University)·2023Open Access
Purification-based quantum error mitigation of pair-correlated electron simulations
Nature Physics·2023· 58 citedOpen Access
Simulating Prethermalization Using Near-Term Quantum Computers
PRX Quantum·2023· 20 citedOpen Access
Optimizing the information extracted by a single qubit measurement
Physical review. A/Physical review, A·2023· 16 cited
The advantage of quantum control in many-body Hamiltonian learning
arXiv (Cornell University)·2023· 1 citedOpen Access
A hybrid quantum algorithm to detect conical intersections
arXiv (Cornell University)·2023· 1 citedOpen Access
Simulating prethermalization using near-term quantum computers
arXiv (Cornell University)·2023Open Access
Performance comparison of optimization methods on variational quantum algorithms
Physical review. A/Physical review, A·2023· 97 citedOpen Access
Efficient quantum computation of molecular forces and other energy gradients
Physical Review Research·2022· 45 citedOpen Access
Nearly Optimal Quantum Algorithm for Estimating Multiple Expectation Values
Physical Review Letters·2022· 1 citedOpen Access
Noise-resilient edge modes on a chain of superconducting qubits
Science·2022· 84 cited
Purification-based quantum error mitigation of pair-correlated electron simulations
2022· 3 citedOpen Access
Raw and processed data for 'Purification-based quantum error mitigation of pair-correlated electron simulations'
2022Open Access
Raw and processed data for 'Purification-based quantum error mitigation of pair-correlated electron simulations'
Zenodo (CERN European Organization for Nuclear Research)·2022Open Access
Observing ground-state properties of the Fermi-Hubbard model using a scalable algorithm on a quantum computer
Nature Communications·2022· 90 citedOpen Access
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Frequent Co-authors

William J. Huggins(16), Ryan Babbush(15), Jarrod R. McClean(14), Nicholas C. Rubin(13), Alexander N. Korotkov(12), Matthew P. Harrigan(12), L. B. Ioffe(12), A. Dunsworth(11), Sabrina Hong(11), Dvir Kafri(11), Sean Demura(11), Brian Burkett(11), Craig Gidney(11), Frank Arute(11), Kunal Arya(11), Joseph C. Bardin(11), Andreas Bengtsson(11), Michael Broughton(11), Bob B. Buckley(11), David A. Buell(11)