Optimal quantum circuit cuts with application to clustered Hamiltonian simulation
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 …
quantum computation, at the cost of increasing the number of required executions. First, we …
Combining quantum processors with real-time classical communication
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 …
quantum hardware is noisy, can only store information for a short time and is limited to a few …
Virtual quantum resource distillation
Distillation, or purification, is central to the practical use of quantum resources in noisy
settings often encountered in quantum communication and computation. Conventionally …
settings often encountered in quantum communication and computation. Conventionally …
Architectural vision for quantum computing in the edge-cloud continuum
Quantum processing units (QPUs) are currently exclusively available from cloud vendors.
However, with recent advancements, hosting QPUs will soon be possible everywhere …
However, with recent advancements, hosting QPUs will soon be possible everywhere …
Optimal joint cutting of two-qubit rotation gates
Circuit cutting, the partitioning of quantum circuits into smaller independent fragments, has
become a promising avenue for scaling up current quantum-computing experiments. Here …
become a promising avenue for scaling up current quantum-computing experiments. Here …
Doubly optimal parallel wire cutting without ancilla qubits
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 …
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
A limited number of qubits, high error rates, and limited qubit connectivity are major
challenges for effective near-term quantum computations. Quantum circuit partitioning …
challenges for effective near-term quantum computations. Quantum circuit partitioning …
Middleware for Quantum: An orchestration of hybrid quantum-classical systems
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 …
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 …
such a way that observables for the original circuits can be estimated from measurements on …
Assessing the benefits and risks of quantum computers
Quantum computing is an emerging technology with potentially far-reaching implications for
national prosperity and security. Understanding the timeframes over which economic …
national prosperity and security. Understanding the timeframes over which economic …