Distributed quantum computing across an optical network link - Nature
Briefly

Quantum computing holds transformative potential across diverse sectors like cryptography and drug discovery. The distributed quantum computing (DQC) architecture aims to tackle the scaling challenge associated with qubit interconnectivity by networked quantum processing modules. Each module contains fewer qubits, connected via classical and quantum channels, thus simplifying the scaling process. DQC maintains control precision while allowing addition of modules, enabling fault-tolerant quantum computing. This innovative architecture emphasizes direct quantum information transfer between modules, overcoming connectivity losses and enhancing computational power and complexity.
The distributed quantum computing (DQC) architecture enables scalable quantum computation by integrating multiple smaller quantum processing modules through advanced classical and quantum channels.
This architecture addresses the challenge of scaling up qubits while maintaining fidelity and interconnectivity, thus supporting the evolution of fault-tolerant quantum computing.
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