ARQUIN: Architectures for Multinode Superconducting Quantum Computers

J Ang, G Carini, Y Chen, I Chuang, M Demarco… - ACM Transactions on …, 2024 - dl.acm.org
Many proposals to scale quantum technology rely on modular or distributed designs
wherein individual quantum processors, called nodes, are linked together to form one large …

Entanglement purification on quantum networks

M Victora, S Tserkis, S Krastanov, AS de la Cerda… - Physical Review …, 2023 - APS
We present an approach to entanglement purification on complex quantum network
architectures, that is, how a quantum network built from repeaters with limited processing …

Entanglement buffering with two quantum memories

B Davies, ÁG Iñesta, S Wehner - Quantum, 2024 - quantum-journal.org
Quantum networks crucially rely on the availability of high-quality entangled pairs of qubits,
known as entangled links, distributed across distant nodes. Maintaining the quality of these …

Near-term n to k distillation protocols using graph codes

K Goodenough, S De Bone, V Addala… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Noisy hardware forms one of the main hurdles to the realization of a near-term quantum
internet. Distillation protocols allows one to overcome this noise at the cost of an increased …

Stabilizer Entanglement Distillation and Efficient Fault-Tolerant Encoder

Y Shi, A Patil, S Guha - arXiv preprint arXiv:2408.06299, 2024 - arxiv.org
Entanglement is essential for quantum information processing but is limited by noise. We
address this by developing high-yield entanglement distillation protocols with several …

Single-copy entanglement purification for Greenberger–Horne–Zeilinger states

PS Yan, L Zhou, YB Sheng - JOSA B, 2023 - opg.optica.org
A multiparticle entangled state is an indispensable resource in quantum information
processing. However, the inherent noise in quantum channels may degrade the maximally …

Faster-than-clifford simulations of entanglement purification circuits and their full-stack optimization

VL Addala, S Ge, S Krastanov - arXiv preprint arXiv:2307.06354, 2023 - arxiv.org
Quantum Entanglement is a fundamentally important resource in Quantum Information
Science; however, generating it in practice is plagued by noise and decoherence, limiting its …

On Optimum Entanglement Purification Scheduling in Quantum Networks

L Chen, Z Jia - IEEE Journal on Selected Areas in …, 2024 - ieeexplore.ieee.org
Entanglement purification is a fundamental operation to combat against quantum
decoherence and improve the fidelity of the entanglement. When multiple rounds of …

Heterogeneous multipartite entanglement purification for size-constrained quantum devices

S Krastanov, AS de la Cerda, P Narang - Physical Review Research, 2021 - APS
The entanglement resource required for quantum information processing comes in a variety
of forms, from Bell states to multipartite GHZ states or cluster states. Purifying these …

Entanglement Distribution Delay Optimization in Quantum Networks with Distillation

M Chehimi, K Goodenough, W Saad, D Towsley… - arXiv preprint arXiv …, 2024 - arxiv.org
Quantum networks (QNs) distribute entangled states to enable distributed quantum
computing and sensing applications. However, in such QNs, quantum switches (QSs) have …