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arXiv 2201.04664hep-ph
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中微子-氩散射中横向运动学不平衡的比较generator预言

Comparing generator predictions of transverse kinematic imbalance in neutrino-argon scattering

Lars Bathe-Peters, Steven Gardiner, Roxanne Guenette

摘要:

中微子-核相互作用截面估算的最大不确定性在于对核效应的不完全理解。横向运动不平衡是研究核效应的有力工具。本文首次详细比较了多事件发生器对中微子与氩相互作用的横向运动学不平衡分布的预测。利用四种标准中微子事件生成工具(GENIE、NuWro、GiBUU和NEUT)对μ子中微子与氩靶相互作用进行了预测。利用未来的测量核模型之间的歧视的例子的机会被强调。本文的预测是通过研究费米实验室助推中微子束在MicroBooNE液氩时间投影室的相互作用产生的μ介子中微子而得到的,但这些方法直接适用于其他基于加速器的液氩中微子实验,如SBND,ICARUS和DUNE。

英文摘要:

The largest uncertainties in estimating neutrino-nucleus interaction cross sections lie in the incomplete understanding of nuclear effects. A powerful tool to study nuclear effects is Transverse Kinematic Imbalance. This paper presents the first detailed comparison of the predictions of multiple event generators for distributions associated with Transverse Kinematic Imbalance for neutrino interactions on argon. Predictions for muon neutrinos interacting with an argon target are obtained using four standard neutrino event generation tools (GENIE, NuWro, GiBUU and NEUT). Example opportunities for discrimination between nuclear models leveraging future measurements are highlighted. The predictions shown in this paper are motivated by studying muon neutrinos from the Fermilab Booster Neutrino Beam interacting at the location of the MicroBooNE liquid argon time projection chamber, but the methods directly apply to other accelerator-based liquid argon neutrino experiments such as SBND, ICARUS and DUNE.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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