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Jul 15 – 18, 2023
Asia/Shanghai timezone

LHC上寻找粲重子电磁偶极矩实验的可行性研究

Jul 18, 2023, 2:00 PM
25m
报告 实验模拟 Simulation

Speaker

Han Miao (Institute of High Energy Physics)

Description

测量基本粒子的电磁偶极矩对于寻找超越标准模型之外的新物理具有重要的意义。大型强子对撞机(LHC)上的高能束流使得测量粲重子($\Lambda_c^{+}$, $\Xi_{c}^{+}$)的电磁偶极矩成为可能。我们计划使用弯曲的晶体中的通道来约束$7~{\rm TeV}$的质子束流与钨靶碰撞产生的粲重子,使其自旋取向在晶体中发生进动。其自旋的偏转与其电磁偶极矩息息相关,所以我们最终能够通过测量其飞出晶体后衰变末态粒子的角分布来获得其电磁偶极矩。本报告将简要介绍该实验可行性研究的最新进展以及基于DD4hep, podio, Geant4等高能物理常用软件的模拟与数据分析框架的设计与开发。

Primary authors

Han Miao (Institute of High Energy Physics) Dr Elisabetta Spadaro Norella (INFN Sezione di Milano) Mr Jascha Peter Grabowski (Bonn University) Dr Jinlin Fu (University of Chinese Academy of Sciences) Ms Sara Cesare (Università degli Studi di Milano) Prof. Fernando Martinez Vidal (IFIC, Universitat de València-CSIC) Prof. Nicola Neri (INFN Sezione di Milano) Mr Tianyu Xing (Institute of High Energy Physics)

Presentation materials