Modeling the performance of early fault-tolerant quantum algorithms

Q Liang, Y Zhou, A Dalal, P Johnson - Physical Review Research, 2024 - APS
Progress in fault-tolerant quantum computation (FTQC) has driven the pursuit of practical
applications with early fault-tolerant quantum computers (EFTQC). These devices, limited in …

Partially fault-tolerant quantum computing architecture with error-corrected Clifford gates and space-time efficient analog rotations

Y Akahoshi, K Maruyama, H Oshima, S Sato, K Fujii - PRX Quantum, 2024 - APS
Quantum computers are expected to drastically accelerate certain computing tasks versus
classical computers. Noisy intermediate-scale quantum (NISQ) devices, which have tens to …

Practical quantum advantage on partially fault-tolerant quantum computer

R Toshio, Y Akahoshi, J Fujisaki, H Oshima… - arxiv preprint arxiv …, 2024 - arxiv.org
Achieving quantum speedups in practical tasks remains challenging for current noisy
intermediate-scale quantum (NISQ) devices. These devices always encounter significant …

Handbook for quantifying robustness of magic

H Hamaguchi, K Hamada, N Yoshioka - Quantum, 2024 - quantum-journal.org
Nonstabilizerness, or magic, is an essential quantum resource for performing universal
quantum computation. Specifically, Robustness of Magic (RoM) characterizes the …

Kacq-dcnn: Uncertainty-aware interpretable kolmogorov-arnold classical-quantum dual-channel neural network for heart disease detection

MA Jahin, MA Masud, MF Mridha, Z Aung… - arxiv preprint arxiv …, 2024 - arxiv.org
Heart failure remains a major global health challenge, contributing significantly to the 17.8
million annual deaths from cardiovascular disease, highlighting the need for improved …

End-to-end complexity for simulating the Schwinger model on quantum computers

K Sakamoto, H Morisaki, J Haruna, E Itou, K Fujii… - Quantum, 2024 - quantum-journal.org
The Schwinger model is one of the simplest gauge theories. It is known that a topological
term of the model leads to the infamous sign problem in the classical Monte Carlo method. In …

Multiplexed Quantum Communication with Surface and Hypergraph Product Codes

S Nishio, N Connolly, NL Piparo, WJ Munro… - Quantum, 2025 - quantum-journal.org
Connecting multiple processors via quantum interconnect technologies could help
overcome scalability issues in single-processor quantum computers. Transmission via these …

Resource-optimized fault-tolerant simulation of the Fermi-Hubbard model and high-temperature superconductor models

A Kan, B Symons - arxiv preprint arxiv:2411.02160, 2024 - arxiv.org
Exploring low-cost applications is paramount to creating value in early fault-tolerant
quantum computers. Here we optimize both gate and qubit counts of recent algorithms for …

Concatenate codes, save qubits

S Yoshida, S Tamiya, H Yamasaki - arxiv preprint arxiv:2402.09606, 2024 - arxiv.org
The essential requirement for fault-tolerant quantum computation (FTQC) is the total protocol
design to achieve a fair balance of all the critical factors relevant to its practical realization …

Quantifying fault tolerant simulation of strongly correlated systems using the Fermi-Hubbard model

AA Agrawal, J Job, TL Wilson, SN Saadatmand… - arxiv preprint arxiv …, 2024 - arxiv.org
Understanding the physics of strongly correlated materials is one of the grand challenge
problems for physics today. A large class of scientifically interesting materials, from high …