Low-coherence light enhances photonic computing

IF 32.3 1区物理与天体物理 Q1 OPTICS

Nature Photonics Pub Date : 2024-10-03 DOI:10.1038/s41566-024-01536-6

Giampaolo Pitruzzello

引用次数: 0

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低相干光增强光子计算能力

现在，Dong、Brückerhoff-Plückelmann 及其同事在《自然》杂志上发表文章，证明低相干光可以用于光子卷积计算，甚至可以增强计算能力（B. Dong et al.然后，该输入矢量被送入带有加权元素的芯片，进行矩阵计算。另一方面，相干系统需要波长多路复用，需要 N 个独立的光带来实现相同的 N 元素矢量，同时避免不必要的干扰。因此，非相干方法提高了并行化程度，因为与相干系统相比，在单个频带内可同时执行的操作多 N 倍。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

Nature Photonics 物理-光学

CiteScore

54.20

自引率

1.70%

发文量

158

审稿时长

12 months

期刊介绍： Nature Photonics is a monthly journal dedicated to the scientific study and application of light, known as Photonics. It publishes top-quality, peer-reviewed research across all areas of light generation, manipulation, and detection. The journal encompasses research into the fundamental properties of light and its interactions with matter, as well as the latest developments in optoelectronic devices and emerging photonics applications. Topics covered include lasers, LEDs, imaging, detectors, optoelectronic devices, quantum optics, biophotonics, optical data storage, spectroscopy, fiber optics, solar energy, displays, terahertz technology, nonlinear optics, plasmonics, nanophotonics, and X-rays. In addition to research papers and review articles summarizing scientific findings in optoelectronics, Nature Photonics also features News and Views pieces and research highlights. It uniquely includes articles on the business aspects of the industry, such as technology commercialization and market analysis, offering a comprehensive perspective on the field.