Generating Reservoir State Descriptions with Random Matrices

التفاصيل البيبلوغرافية
العنوان: Generating Reservoir State Descriptions with Random Matrices
المؤلفون: Tovey, Samuel, Fellner, Tobias, Holm, Christian, Spannowsky, Michael
سنة النشر: 2024
المجموعة: Computer Science
Physics (Other)
Quantum Physics
مصطلحات موضوعية: Quantum Physics, Computer Science - Emerging Technologies, Physics - Computational Physics
الوصف: We demonstrate a novel approach to reservoir computer measurements using random matrices. We do so to motivate how atomic-scale devices might be used for real-world computing applications. Our approach uses random matrices to construct reservoir measurements, introducing a simple, scalable means for producing state descriptions. In our studies, two reservoirs, a five-atom Heisenberg spin chain, and a five-qubit quantum circuit, perform time series prediction and data interpolation. The performance of the measurement technique and current limitations are discussed in detail alongside an exploration of the diversity of measurements yielded by the random matrices. Additionally, we explore the role of the parameters of the reservoirs, adjusting coupling strength and the measurement dimension, yielding insights into how these learning machines might be automatically tuned for different problems. This research highlights using random matrices to measure simple quantum reservoirs for natural learning devices and outlines a path forward for improving their performance and experimental realization.
Comment: 12 pages, 5 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2404.07278
رقم الأكسشن: edsarx.2404.07278
قاعدة البيانات: arXiv