Lloyd Hollenberg

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

GJ Mooney, CD Hill, LCL Hollenberg

Journal article  |  2021  |  Quantum

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

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..

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..

Valley interference and spin exchange at the atomic scale in silicon

B Voisin, J Bocquel, A Tankasala, M Usman, J Salfi, R Rahman, MY Simmons, LCL Hollenberg, S Rogge

Journal article  |  2020  |  Nature Communications

Tunneling is a fundamental quantum process with no classical equivalent, which can compete with Coulomb interactions to give rise ..

Investigating Immersive Virtual Reality as an Educational Tool for Quantum Computing

A Zable, L Hollenberg, E Velloso, J Goncalves

Conference Proceedings  |  2020  |  26th ACM Symposium on Virtual Reality Software and Technology

Quantum computing (QC) is an intrinsically complex yet exciting discipline with increasing practical relevance. A deep understandi..

Comparison of different methods of nitrogen-vacancy layer formation in diamond for wide-field quantum microscopy

AJ Healey, A Stacey, BC Johnson, DA Broadway, T Teraji, DA Simpson, J-P Tetienne, LCL Hollenberg

Journal article  |  2020  |  Physical Review Materials

Thin layers of near-surface nitrogen-vacancy (NV) defects in diamond substrates are the workhorse of NV-based wide-field magnetic ..

Investigation of charge carrier trapping in H-terminated diamond devices

CT-K Lew, N Dontschuk, DA Broadway, J-P Tetienne, JC McCallum, LCL Hollenberg, BC Johnson

Journal article  |  2020  |  Applied Physics Letters

Surfaces and interfaces can dominate charge carrier transport dynamics in electronic devices, impeding realization of a material's..

Imaging Domain Reversal in an Ultrathin Van der Waals Ferromagnet

David A Broadway, Sam C Scholten, Cheng Tan, Nikolai Dontschuk, Scott E Lillie, Brett C Johnson, Guolin Zheng, Zhenhai Wang, Artem R Oganov, Shangjie Tian, Chenghe Li, Hechang Lei, Lan Wang, Lloyd CL Hollenberg, Jean-Philippe Tetienne

Journal article  |  2020  |  Advanced Materials

The recent isolation of 2D van der Waals magnetic materials has uncovered rich physics that often differs from the magnetic behavi..

Interplay between geometric and dynamic phases in a single-spin system

AA Wood, K Streltsov, RM Goldblatt, MB Plenio, LCL Hollenberg, RE Scholten, AM Martin

Journal article  |  2020  |  Physical Review B: Condensed Matter and Materials Physics

We use a combination of microwave fields and free precession to drive the spin of a nitrogen-vacancy (NV) center in diamond on dif..