Lloyd Hollenberg

Generation and verification of 27-qubit Greenberger-Horne-Zeilinger states in a superconducting quantum computer

Gary J Mooney, Gregory AL White, Charles D Hill, Lloyd CL Hollenberg

Journal article  |  2021  |  JOURNAL OF PHYSICS COMMUNICATIONS

Anisotropic electron-nuclear interactions in a rotating quantum spin bath

AA Wood, RM Goldblatt, RP Anderson, LCL Hollenberg, RE Scholten, AM Martin

Journal article  |  2021  |  PHYSICAL REVIEW B

The interaction between a central qubit spin and a surrounding bath of spins is critical to spin-based solid-state quantum sensing..

Polarization Transfer to External Nuclear Spins Using Ensembles of Nitrogen-Vacancy Centers

AJ Healey, LT Hall, GAL White, T Teraji, M-A Sani, F Separovic, J-P Tetienne, LCL Hollenberg

Journal article  |  2021  |  PHYSICAL REVIEW APPLIED

The nitrogen-vacancy (N-V) center in diamond has emerged as a candidate to noninvasively hyperpolarize nuclear spins in molecular ..

Long-Range Surface-Assisted Molecule-Molecule Hybridization

Marina Castelli, Jack Hellerstedt, Cornelius Krull, Spiro Gicev, Lloyd CL Hollenberg, Muhammad Usman, Agustin Schiffrin

Journal article  |  2021  |  SMALL

Metalated phthalocyanines (Pc's) are robust and versatile molecular complexes, whose properties can be tuned by changing their fun..

Cost-optimal single-qubit gate synthesis in the Clifford hierarchy

Gary J Mooney, Charles D Hill, Lloyd CL Hollenbere

Journal article  |  2021  |  QUANTUM

For universal quantum computation, a major challenge to overcome for practical implementation is the large amount of resources req..

Prospects for nuclear spin hyperpolarization of molecular samples using nitrogen-vacancy centers in diamond

J-P Tetienne, LT Hall, AJ Healey, GAL White, M-A Sani, F Separovic, LCL Hollenberg

Journal article  |  2021  |  PHYSICAL REVIEW B

After initial proof-of-principle demonstrations, optically pumped nitrogen-vacancy (NV) centers in diamond have been proposed as a..

Performance Optimization for Drift-Robust Fidelity Improvement of Two-Qubit Gates

GAL White, CD Hill, LCL Hollenberg

Journal article  |  2021  |  PHYSICAL REVIEW APPLIED

Quantum-system characterization techniques represent the front line in the identification and mitigation of noise in quantum compu..

Whole-Device Entanglement in a 65-Qubit Superconducting Quantum Computer

GJ Mooney, GAL White, CD Hill, LCL Hollenberg

Journal article  |  2021  |  Advanced Quantum Technologies

The ability to generate large-scale entanglement is an important progenitor of quantum information processing capability in noisy ..

Quantum computed moments correction to variational estimates

HJ Vallury, MA Jones, CD Hill, LCL Hollenberg

Journal article  |  2020  |  Quantum

The variational principle of quantum mechanics is the backbone of hybrid quantum computing for a range of applications. However, a..

Demonstration of non-Markovian process characterisation and control on a quantum processor.

GAL White, CD Hill, FA Pollock, LCL Hollenberg, K Modi

Journal article  |  2020  |  Nature Communications

In the scale-up of quantum computers, the framework underpinning fault-tolerance generally relies on the strong assumption that en..