缩小理论与评估之间的差距:裂变碎片的角动量分布
核理论
2026-05-29 v1 核实验
摘要
我们提出了一个微观框架,用于预测裂变碎片质量和电荷范围内的角动量分布。对于中子诱导的 U 和 Pu 裂变,获得的分布显示出显著的锯齿形平均值模式,揭示了 substantial 的等离子体依赖性,并在无可调参数的情况下再现了实验光子乘数。这些结果表明,微观理论正逐渐变得在量上与现象模型相竞争。
引用
@article{arxiv.2605.29404,
title = {Narrowing the Gap Between Theory and Evaluations: Angular Momentum Distributions in Fission Fragments},
author = {Petar Marević and Nicolas Schunck and Marc Verriere},
journal= {arXiv preprint arXiv:2605.29404},
year = {2026}
}
备注
Submission to the proceedings from the 16th Nuclear Data for Science and Technology Conference held in Madrid, Spain, June 2025