Qudits and high-dimensional quantum computing

Y Wang, Z Hu, BC Sanders, S Kais - Frontiers in Physics, 2020 - frontiersin.org
Qudit is a multi-level computational unit alternative to the conventional 2-level qubit.
Compared to qubit, qudit provides a larger state space to store and process information, and …

Measuring molecular magnets for quantum technologies

E Moreno-Pineda, W Wernsdorfer - Nature Reviews Physics, 2021 - nature.com
Single-molecule magnets (SMMs) have been proposed for applications in high-density
storage, quantum simulation, quantum computing and spintronics applications. Bulk …

Native qudit entanglement in a trapped ion quantum processor

P Hrmo, B Wilhelm, L Gerster, MW van Mourik… - Nature …, 2023 - nature.com
Quantum information carriers, just like most physical systems, naturally occupy high-
dimensional Hilbert spaces. Instead of restricting them to a two-level subspace, these high …

Optimized quantum compilation for near-term algorithms with openpulse

P Gokhale, A Javadi-Abhari, N Earnest… - 2020 53rd Annual …, 2020 - ieeexplore.ieee.org
Quantum computers are traditionally operated by programmers at the granularity of a gate-
based instruction set. However, the actual device-level control of a quantum computer is …

Qutrit randomized benchmarking

A Morvan, VV Ramasesh, MS Blok, JM Kreikebaum… - Physical review …, 2021 - APS
Ternary quantum processors offer significant potential computational advantages over
conventional qubit technologies, leveraging the encoding and processing of quantum …

Oriented Triplet Excitons as Long-Lived Electron Spin Qutrits in a Molecular Donor–Acceptor Single Cocrystal

JR Palmer, ML Williams, RM Young… - Journal of the …, 2023 - ACS Publications
The photogeneration of multiple unpaired electron spins within molecules is a promising
route to applications in quantum information science because they can be initialized into …

Ultracold polar molecules as qudits

R Sawant, JA Blackmore, PD Gregory… - New Journal of …, 2020 - iopscience.iop.org
We discuss how the internal structure of ultracold molecules, trapped in the motional ground
state of optical tweezers, can be used to implement qudits. We explore the rotational, fine …

High-fidelity qutrit entangling gates for superconducting circuits

N Goss, A Morvan, B Marinelli, BK Mitchell… - Nature …, 2022 - nature.com
Ternary quantum information processing in superconducting devices poses a promising
alternative to its more popular binary counterpart through larger, more connected …

Two-qutrit quantum algorithms on a programmable superconducting processor

T Roy, Z Li, E Kapit, DI Schuster - Physical Review Applied, 2023 - APS
Processing quantum information using quantum three-level systems or qutrits as the
fundamental unit is an alternative to contemporary qubit-based architectures with the …

Performing Operations and Rudimentary Algorithms in a Superconducting Transmon Qudit for and

P Liu, R Wang, JN Zhang, Y Zhang, X Cai, H Xu, Z Li… - Physical Review X, 2023 - APS
Quantum-computation architecture based on d-level systems, or qudits, has attracted
considerable attention recently due to their enlarged Hilbert space. Extensive theoretical …