实验粒子物理计算研讨会（2023）

Session

Invited Talks

Jul 16, 2023, 8:30 AM

Conveners

Invited Talks

• 刚 陈 (中国科学院高能物理研究所)

Invited Talks

• Jianglai Liu (Shanghai Jiao Tong University)

Invited Talks

• 法制 齐 (中科院高能所)

Invited Talks

• Qiang Li (Peking University)

Invited Talks

• Zhengyun You (Sun Yat-sen University)

Invited Talks

• Liang Li (Shanghai Jiao Tong University)

Invited Talks

• Shengsen Sun (Institute of High Energy Physics)

Invited Talks

• Shaobo WANG

21. BESIII实验的软件与计算

Shengsen Sun (Institute of High Energy Physics)

7/16/23, 8:30 AM

实验中的计算与软件

BESIII实验是目前国际上唯一运行在tau-粲能区的大科学实验装置。BESIII探测器由漂移室，飞行时间探测器，电磁量能器和缪子探测器组成。报告主要介绍BESIII实验的数据触发、获取和处理流程，包括各个子探测器的模拟，刻度与重建，以及部分物理分析工具软件的内容。

13. Computational Methods in the ATLAS experiment

Yusheng Wu (University of Science and Technology of China (CN))

7/16/23, 9:20 AM

实验中的计算与软件

报告

This talk will give an overview of the computational metholds used in the ATLAS experiment, a general-purpose detector experiment at Large Hardon Collider. Upon the collision of proton-proton bunches, microscopic interations take place. Physicists have to rely on sophiscated software program applied to computational hardware to take raw data from detector, trigger on and store interesting...

31. 高能物理科学数据与计算系统

Prof. 法制 齐 (中科院高能所)

7/16/23, 10:40 AM

计算方法与技术

报告

高能物理实验将产生海量的科学数据，当前我国高能物理实验每年产生数十PB的科学数据，当新一代自由电子激光和同步辐射光源投入运行后，每年将产生数百PB的科学数据，这些科学数据是领域科研活动的重要要素。
海量科学数据为数据管理、长期保存和共享利用技术带来了巨大挑战，需要合理、高效的数据能力、软件能力和算力能力的组织与协作，以满足科研活动需求。本报告将介绍我国高能物理领域当前科学数据和科学计算现状和未来发展趋势。

3. JUNO Offline Software and Computing

Prof. Ziyan Deng (IHEP)

7/16/23, 11:30 AM

实验中的计算与软件

The Jiangmen Underground Neutrino Observatory (JUNO) is a multi-purpose experiment under construction in southeast China, designed to determine the neutrino mass ordering, precisely measure neutrino oscillation parameters, and probe the fundamental properties of the neutrinos by detection of solar. supernova, atmospheric and geo-neutrinos.

JUNO is equipped with a 20 kton liquid scintillator...

14. Offline Computing for the Muon g-2 Experiment at Fermilab

Prof. Liang Li (Shanghai Jiao Tong University)

7/16/23, 2:00 PM

实验中的计算与软件

报告

The Muon g-2 experiment at Fermilab aims to measure the muon anomalous magnetic moment with an unprecedented precision of 140 ppb. In 2021, the first result of the experiment confirmed the previous measurement and increased the deviation with the Standard Model predicition to 4.2 sigma. The size of the first dataset is at multi-petabyte-size level and the final dataset is expected to be 20...

10. CEPCSW: the Key4hep-based software for CEPC

Tao Lin (IHEP)

7/17/23, 8:30 AM

实验中的计算与软件

报告

The CEPC (Circular Electron Positron Collider) is a future experiment to explore the properties of the Higgs bosons, as well as the W and Z bosons. Initially, the experiment utilized the iLCSoft software, which served as the foundation for the completion of the CEPC conceptual design report. To facilitate further research and development activities, the experiment has decided to develop a new...

6. Computation in PandaX-4T

Dr Qiuhong Wang (Fudan University)

7/17/23, 9:20 AM

实验中的计算与软件

报告

PandaX-4T is a 4-tonne scale liquid xenon experiment located in CJPL. It aims to search for elusive dark matter particles, Majorana neutrinos and astrophysical neutrinos. PandaX-4T has completed the detector construction and the subsequent commissioning run in 2021, and more physics data are being collected and analyzed now. To fulfill the requirements for multiple physics topics, a series of...

22. 量子机器学习在高能物理实验中的应用

腾 李 (山东大学)

7/17/23, 10:40 AM

计算方法与技术

量子计算机是利用量子态的叠加性和纠缠性信息进行运算和处理的机器，其利用强并行性，打开了提升计算效率的完全不同的技术路径。在高能物理领域，量子计算的应用研究已经进行了多年，特别是CERN 量子技术计划 (CERN QTI)在2021年10月公布长期量子研究计划的路线图，促进了量子技术在高能物理学领域的应用。本报告主要集中于介绍量子机器学习的基本原理，以及目前在高能物理实验数据处理中的应用状态，包括粒子鉴别、图像处理、数据分析、径迹重建和快速模拟等领域。通过讨论量子计算机可能对机器学习带来的“量子优越性”，探索高能物理实验数据处理中使用量子计算机的可行性。

11. CMS Software and Computing

Qiang Li (Peking University)

7/17/23, 11:30 AM

实验中的计算与软件

报告

A brief introduction of software and computing in the LHC CMS experiment will be given, including the history, current status and future prospects towards HL-LHC.

35. 上海交大校级计算平台应对数据密集和人工智能应用的初步经验

建文 韦 (上海交通大学网络信息中心)

7/17/23, 1:30 PM

报告

上海交大校级计算平台应对数据密集和人工智能应用的初步经验

24. Emergence of Large Language Model and Application in Scientific Discoveries

Hengkui Wu (SuperSymmetry Technologies)

7/17/23, 2:00 PM

计算方法与技术

ChatGPT demonstrates extraordinary emergent abilities in complex reasoning and language generation. In this talk we introduce Big Bang Transformer[乾元], a pretrained LLM trained on blend of general text, scientific papers and code datasets. We discuss how LLMs acquire emergent abilities by instruct finetuning and RLHF. We propose to use statistical mechanics principles to study the fundamental...

4. AMS实验的数据处理与分析

Weiwei Xu

7/18/23, 8:30 AM

实验中的计算与软件

国际空间站AMS实验是运行在外太空的高精度大型磁谱仪，主要通过测量宇宙线研究暗物质、反物质、宇宙线起源和空间辐射。本报告将简要介绍AMS实验的数据处理与分析过程，包括DAQ、触发、刻度、重建和能谱测量等。

1. HERD实验离线软件系统

Prof. Zuhao LI (中国科学院高能物理研究所)

7/18/23, 9:20 AM

实验中的计算与软件

报告

高能辐射探测（HERD)探测器将于2027年在中国空间站长期运行，HERD探测器五面灵敏，三维测量，以极高的灵敏度寻找暗物质，并将首次直接在空间探测宇宙线到膝区，是未来空间宇宙线实验的旗舰级实验。本报告将介绍HERD实验离线软件系统（HERDOS），HERDOS采用Sniper框架，基于Geant4,利用DD4HEP几何描述、PODIO输入输出等主流软件，并针对HERD实验特点，整合了CRMC、Genfit等第三方软件，用于HERD实验的模拟、重建、刻度和物理分析。

27. STCF offline event processing software

Prof. 小聪 艾

7/18/23, 10:40 AM

实验中的计算与软件

报告

With an electron-positron collider operating at center-of-mass-energy 2∼7 GeV and a peak luminosity above 0.5 × 1035 cm−2 s−1, the STCF physics program will provide an unique platform for in-depth studies of hadron structure and non-perturbative strong interaction, as well as probing physics beyond the Standard Model at the τ-Charm sector suceeding the present Being Electron-Positron Collider...

28. LHAASO的数据处理

Prof. 敏 查

7/18/23, 11:30 AM

实验中的计算与软件

报告

LHAASO的数据处理