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arXiv 1102.0370quant-ph
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将高概率源集成到光量子体系结构中:永久量子计算

Integration of highly probabilistic sources into optical quantum architectures: perpetual quantum computation

Simon J. Devitt, Ashley M. Stephens, William J. Munro, Kae Nemoto

摘要:

在本文中,我们介绍了一个光拓扑集群态计算机的设计构造完全从一个单一的量子组件。与以前的努力不同,我们消除了对按需高保真光子源和探测器的需求,并将其替换为用于创建光子/光子纠缠的相同设备。这将高概率元素引入到光学架构中,同时保持大规模计算机的结构和操作的完全特异性。该系统中的光子不断循环回到制备网络中,允许使用相对少量的光子量子比特制备任意深度的3D簇,从而消除高频确定性光子源。

英文摘要:

In this paper we introduce a design for an optical topological cluster state computer constructed exclusively from a single quantum component. Unlike previous efforts we eliminate the need for on demand, high fidelity photon sources and detectors and replace them with the same device utilised to create photon/photon entanglement. This introduces highly probabilistic elements into the optical architecture while maintaining complete specificity of the structure and operation for a large scale computer. Photons in this system are continually recycled back into the preparation network, allowing for a arbitrarily deep 3D cluster to be prepared using a comparatively small number of photonic qubits and consequently the elimination of high frequency, deterministic photon sources.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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