用于反中微子能谱预测的堆芯燃耗模拟不确定性分析
仪器与探测器
2024-10-31 v3
摘要
核反应堆由于存在经历 衰变的不稳定裂变产物而成为电子反中微子的来源。JUNO 实验将利用它们来确定中微子质量顺序并非常精确地测量中微子振荡参数。这要求通过高分辨率测量（如 TAO 实验所预期）和详细模拟模型，尽可能精确地刻画反应堆反中微子能谱。在本文中，我们提出了一项利用 Serpent 蒙特卡洛模拟并与真实压水堆乏燃料数据进行比较的基准分析。我们的目标是研究不同反应堆模拟近似下裂变份额预测的准确性。然后，利用 BetaShape 软件，我们采用求和法构建裂变反中微子能谱，从而评估模拟不确定性对反应堆反中微子能谱的影响。
引用
@article{arxiv.2311.12540,
title = {Analysis of reactor burnup simulation uncertainties for antineutrino spectrum prediction},
author = {A. Barresi and M. Borghesi and A. Cammi and D. Chiesa and L. Loi and M. Nastasi and E. Previtali and M. Sisti and S. Aiello and G. Andronico and V. Antonelli and D. Basilico and M. Beretta and A. Bergnoli and A. Brigatti and R. Brugnera and R. Bruno and A. Budano and B. Caccianiga and V. Cerrone and R. Caruso and C. Clementi and S. Dusini and A. Fabbri and G. Felici and F. Ferraro and A. Garfagnini and M. G. Giammarchi and N. Giugice and A. Gavrikov and M. Grassi and R. M. Guizzetti and N. Guardone and B. Jelmini and C. Landini and I. Lippi and S. Loffredo and P. Lombardi and C. Lombardo and F. Mantovani and S. M. Mari and A. Martini and L. Miramonti and M. Montuschi and D. Orestano and F. Ortica and A. Paoloni and E. Percalli and F. Petrucci and G. Ranucci and A. C. Re and M. Redchuck and B. Ricci and A. Romani and P. Saggese and G. Sava and A. Serafini and C. Sirignano and L. Stanco and E. Stanescu Farilla and V. Strati and M. D. C. Torri and A. Triossi and C. Tuvè and C. Venettacci and G. Verde and L. Votano},
journal= {arXiv preprint arXiv:2311.12540},
year = {2024}
}