Neural network study on nuclear ground-state spin distribution within random interaction ensemble

التفاصيل البيبلوغرافية
العنوان: Neural network study on nuclear ground-state spin distribution within random interaction ensemble
المؤلفون: Liu, Deng, A, Alam Noor, Qin, Zhenzhen, Lei, Yang
سنة النشر: 2024
المجموعة: Nuclear Theory
مصطلحات موضوعية: Nuclear Theory
الوصف: The distribution of nuclear ground-state spin in the two-body random ensemble (TBRE) is studied by using a general classification neural network (NN) model with the two-body interaction matrix elements as input features and corresponding ground-state spins as labels or output predictions. It seems that quantum many-body system problem exceeds the capability of our optimized neural networks when it comes to accurately predicting the ground-state spin of each sample within the TBRE. However, our neural network model effectively captures the statistical properties of the ground-state spin. This may be attributed to the fact that the neural network (NN) model has learned the empirical regularity of the ground-state spin distribution in TBRE, as discovered by human physicists.
Comment: 10 pages, 7 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2402.11278
رقم الأكسشن: edsarx.2402.11278
قاعدة البيانات: arXiv