Hunting for majoranas

A Yazdani, F Von Oppen, BI Halperin, A Yacoby - Science, 2023 - science.org
Over the past decade, there have been considerable efforts to observe non-abelian
quasiparticles in novel quantum materials and devices. These efforts are motivated by the …

Evidence for the utility of quantum computing before fault tolerance

Y Kim, A Eddins, S Anand, KX Wei, E Van Den Berg… - Nature, 2023 - nature.com
Quantum computing promises to offer substantial speed-ups over its classical counterpart for
certain problems. However, the greatest impediment to realizing its full potential is noise that …

Effective quantum volume, fidelity and computational cost of noisy quantum processing experiments

K Kechedzhi, SV Isakov, S Mandrà, B Villalonga… - Future Generation …, 2024 - Elsevier
Today's experimental noisy quantum processors can compete with and surpass all known
algorithms on state-of-the-art supercomputers for the computational benchmark task of …

Disentangling losses in tantalum superconducting circuits

KD Crowley, RA McLellan, A Dutta, N Shumiya… - Physical Review X, 2023 - APS
Superconducting qubits are a leading system for realizing large-scale quantum processors,
but overall gate fidelities suffer from coherence times limited by microwave dielectric loss …

A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes?

T Ichikawa, H Hakoshima, K Inui, K Ito… - arXiv preprint arXiv …, 2023 - arxiv.org
Quantum computers (QCs), which work based on the law of quantum mechanics, are
expected to be faster than classical computers in several computational tasks such as prime …

Optimizing quantum gates towards the scale of logical qubits

PV Klimov, A Bengtsson, C Quintana… - Nature …, 2024 - nature.com
A foundational assumption of quantum error correction theory is that quantum gates can be
scaled to large processors without exceeding the error-threshold for fault tolerance. Two …

Stable quantum-correlated many-body states through engineered dissipation

X Mi, AA Michailidis, S Shabani, KC Miao, PV Klimov… - Science, 2024 - science.org
Engineered dissipative reservoirs have the potential to steer many-body quantum systems
toward correlated steady states useful for quantum simulation of high-temperature …

Edge modes and symmetry-protected topological states in open quantum systems

D Paszko, DC Rose, MH Szymańska, A Pal - PRX Quantum, 2024 - APS
Topological order offers possibilities for processing quantum information that can be
immune to imperfections. However, the question of its stability out of equilibrium is relevant …

Chemical profiles of the oxides on tantalum in state of the art superconducting circuits

RA McLellan, A Dutta, C Zhou, Y Jia… - Advanced …, 2023 - Wiley Online Library
Over the past decades, superconducting qubits have emerged as one of the leading
hardware platforms for realizing a quantum processor. Consequently, researchers have …

Quantum simulation of topological zero modes on a 41-qubit superconducting processor

YH Shi, Y Liu, YR Zhang, Z Xiang, K Huang, T Liu… - Physical Review Letters, 2023 - APS
Quantum simulation of different exotic topological phases of quantum matter on a noisy
intermediate-scale quantum (NISQ) processor is attracting growing interest. Here, we …