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arXiv 2203.07564hep-ex
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Belle II基于网格的用户分析

Belle II grid-based user analysis

J. V. Bennett, J. Guilliams, M. Hernandez Villanueva, D. E. Jaffe, P. J. Laycock, A. Panta, C. Serfon, I. Ueda

摘要:

SuperKEKB加速器上的Belle II实验是下一代B工厂,旨在收集50 ab $^{-1}$,大约是Belle收集的数据的50倍,以研究罕见的过程并进行精确测量,从而可能揭示超出标准模型的物理学。对应于大约100 PB的原始数据存储,加上每年数十PB的Monte Carlo(MC)和分析数据,这些海量样本需要仔细规划数据的存储、处理和分析。本白皮书指出了在强度前沿等待基于网格的用户分析的一些挑战,并邀请进一步讨论和探索,以改进利用Belle II作为Snowmass过程的一部分提供的大量数据样本所需的工具和技术。

英文摘要:

The Belle II experiment at the SuperKEKB accelerator is a next-generation B-factory aiming to collect 50 ab$^{-1}$, about 50 times the data collected at Belle, to study rare processes and make precision measurements that may expose physics beyond the Standard Model. Corresponding to roughly 100 PB of storage for raw data, plus dozens of PBs per year for Monte Carlo (MC) and analysis data, these massive samples require careful planning for the storage, processing, and analysis of data. This white paper notes some of the challenges that await grid-based user-analysis at the intensity frontier and invites further discussion and exploration to improve the tools and techniques necessary to leverage the massive data samples that will be available at Belle II as part of the Snowmass process.

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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