Optimal quantum circuit cuts with application to clustered Hamiltonian simulation

AW Harrow, A Lowe - PRX Quantum, 2025 - APS
We study methods to replace entangling operations with random local operations in a
quantum computation, at the cost of increasing the number of required executions. First, we …

Combining quantum processors with real-time classical communication

A Carrera Vazquez, C Tornow, D Ristè, S Woerner… - Nature, 2024 - nature.com
Quantum computers process information with the laws of quantum mechanics. Current
quantum hardware is noisy, can only store information for a short time and is limited to a few …

Virtual quantum resource distillation

X Yuan, B Regula, R Takagi, M Gu - Physical Review Letters, 2024 - APS
Distillation, or purification, is central to the practical use of quantum resources in noisy
settings often encountered in quantum communication and computation. Conventionally …

Architectural vision for quantum computing in the edge-cloud continuum

A Furutanpey, J Barzen, M Bechtold… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Quantum processing units (QPUs) are currently exclusively available from cloud vendors.
However, with recent advancements, hosting QPUs will soon be possible everywhere …

Optimal joint cutting of two-qubit rotation gates

C Ufrecht, LS Herzog, DD Scherer, M Periyasamy… - Physical Review A, 2024 - APS
Circuit cutting, the partitioning of quantum circuits into smaller independent fragments, has
become a promising avenue for scaling up current quantum-computing experiments. Here …

Doubly optimal parallel wire cutting without ancilla qubits

H Harada, K Wada, N Yamamoto - PRX Quantum, 2024 - APS
A restriction in the quality and quantity of available qubits presents a substantial obstacle to
the application of near-term and early fault-tolerant quantum computers in practical tasks. To …

Optimal partitioning of quantum circuits using gate cuts and wire cuts

S Brandhofer, I Polian, K Krsulich - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A limited number of qubits, high error rates, and limited qubit connectivity are major
challenges for effective near-term quantum computations. Quantum circuit partitioning …

Middleware for Quantum: An orchestration of hybrid quantum-classical systems

I Faro, I Sitdikov, DG Valiñas… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Quantum computing has the potential to revolutionize the way we solve complex problems
in various fields. Its unique features, such as superposition and entanglement, allow for …

An alternative approach to optimal wire cutting without ancilla qubits

E Pednault - arxiv preprint arxiv:2303.08287, 2023 - arxiv.org
Wire cutting is a technique for partitioning large quantum circuits into smaller subcircuits in
such a way that observables for the original circuits can be estimated from measurements on …

Assessing the benefits and risks of quantum computers

TL Scholten, CJ Williams, D Moody, M Mosca… - arxiv preprint arxiv …, 2024 - arxiv.org
Quantum computing is an emerging technology with potentially far-reaching implications for
national prosperity and security. Understanding the timeframes over which economic …