A programmable qudit-based quantum processor

Y Chi, J Huang, Z Zhang, J Mao, Z Zhou, X Chen… - Nature …, 2022 - nature.com
Controlling and programming quantum devices to process quantum information by the unit
of quantum dit, ie, qudit, provides the possibilities for noise-resilient quantum …

A universal qudit quantum processor with trapped ions

M Ringbauer, M Meth, L Postler, R Stricker, R Blatt… - Nature Physics, 2022 - nature.com
Most quantum computers use binary encoding to store information in qubits—the quantum
analogue of classical bits. Yet, the underlying physical hardware consists of information …

Quantum information scrambling on a superconducting qutrit processor

MS Blok, VV Ramasesh, T Schuster, K O'Brien… - Physical Review X, 2021 - APS
The dynamics of quantum information in strongly interacting systems, known as quantum
information scrambling, has recently become a common thread in our understanding of …

[HTML][HTML] Why I am optimistic about the silicon-photonic route to quantum computing

T Rudolph - APL photonics, 2017 - pubs.aip.org
This is a short overview explaining how building a large-scale, silicon-photonic quantum
computer has been reduced to the creation of good sources of 3-photon entangled states …

High-dimensional quantum information processing on programmable integrated photonic chips

Y Chi, Y Yu, Q Gong, J Wang - Science China Information Sciences, 2023 - Springer
This study reviews the recent progress of high-dimensional quantum information processing
with photons. We first introduce the basic language of high-dimensional quantum …

Quantifying nonstabilizerness of matrix product states

T Haug, L Piroli - Physical Review B, 2023 - APS
Nonstabilizerness, also known as magic, quantifies the number of non-Clifford operations
needed to prepare a quantum state. As typical measures either involve minimization …

Experimental high-dimensional Greenberger-Horne-Zeilinger entanglement with superconducting transmon qutrits

A Cervera-Lierta, M Krenn, A Aspuru-Guzik, A Galda - Physical review applied, 2022 - APS
Multipartite entanglement is one of the core concepts in quantum information science with
broad applications that span from condensed matter physics to quantum physics foundation …

Quantum computation with realistic magic-state factories

J O'Gorman, ET Campbell - Physical Review A, 2017 - APS
Leading approaches to fault-tolerant quantum computation dedicate a significant portion of
the hardware to computational factories that churn out high-fidelity ancillas called magic …

Practical trapped-ion protocols for universal qudit-based quantum computing

PJ Low, BM White, AA Cox, ML Day, C Senko - Physical Review Research, 2020 - APS
The notion of universal quantum computation can be generalized to multilevel qudits, which
offer advantages in resource usage and algorithmic efficiencies. Trapped ions, which are …

Quantifying quantum speedups: Improved classical simulation from tighter magic monotones

JR Seddon, B Regula, H Pashayan, Y Ouyang… - PRX Quantum, 2021 - APS
Consumption of magic states promotes the stabilizer model of computation to universal
quantum computation. Here, we propose three different classical algorithms for simulating …