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宇宙背景中微子与暗物质探测研讨会

→Asia/Shanghai
CCAST五层“头脑风暴”咖啡厅
Description

宇宙背景中微子的探测与暗物质的基本属性是粒子物理与宇宙学中亟待解决的前沿重大问题。宇宙背景中微子与宇宙微波背景、随机引力波背景并列为宇宙大爆炸所预言的三大宇宙背景辐射,但因其动量极低、与物质相互作用极其微弱,迄今尚未被直接观测到;暗物质的粒子本质与相互作用性质同样是长期悬而未决的重大谜题。直接探测宇宙背景中微子与暗物质,都需要在极低能量阈值下提取极其微弱信号,二者在探测介质、读出与本底抑制等关键技术上高度相通。

近年来,超导、超流、半导体及原子分子体系中的量子效应为低阈值粒子探测提供了全新的物理基础;利用中微子不同质量本征态能量差诱发原子/分子能级跃迁、基于核自旋的量子传感等新方案,也为宇宙背景中微子与暗物质的直接探测带来了新的可能。

为聚焦上述重大问题,本次研讨会将推动粒子物理理论、粒子物理实验、核物理理论与实验、暗物质物理与探测、精密测量技术、凝聚态系统理论与实验、AMO(原子、分子与光学)物理及其应用等交叉学科的深度融合,为宇宙背景中微子和暗物质探测提供新想法、新思路、新方案、新技术。研讨会以特邀报告与圆桌讨论相结合的形式,诚邀相关领域的理论家与实验家参加,共同探讨低阈值粒子探测的新原理、新技术与新实验方案。

一、会议日期:2026年10月30、31日

二、会议地点:中国高等科学技术中心(CCAST)

三、会议组织:邢志忠、周也铃

四、食宿安排:统一安排用餐,其他费用自理

五、会务联系:张京京 电话:18500217948 邮箱:zhangjingjing@ihep.ac.cn

Participants
  • Chao-Qiang Geng
  • Di Zhang
  • Dong-Liang Fang
  • Gang Li
  • Guoyuan Huang
  • Hong-Liang Tian
  • Jia Liu
  • Jiajun Liao
  • Jiang-Hao Yu
  • Ke-Pan (柯盼) Xie (谢)
  • Liang-Zhen(梁臻) Wen(温)
  • Liangliang Ji
  • Min Chen
  • Ningqiang Song
  • Peizhi Du
  • Qixiang Yin
  • Shao-Feng Ge
  • Shu Luo
  • Shun Zhou
  • Wei Chao
  • Wu Wang
  • Ye-Ling Zhou
  • Yi Liao
  • Yifan Chen
  • Yifei ZHANG
  • Yiran Wang
  • yuanlin gong
  • Yufeng Li
  • Zhan Bai
  • Zhi-zhong Xing
  • Zi-Qiang Chen
  • 希磊 孙
  • 景宇 朱
  • 李 新然
  • 沪生 Husheng 管 Guan
  • +20
  • Friday, 30 October
    • Registration
    • session 1
      Convener: Prof.Yi Liao(IQM, South China Normal University)
      • 1
        Opening speech
        Speaker: Prof.Jun Cao(IHEP)
      • 2
        Toward the discovery of cosmic neutrino background
        Speaker: Shun Zhou(高能所)
      • 3
        discussion
      • 4
        中微子散射过程的相干效应: 从 CEvNS 到 CνΒ 探测
        Speaker: Prof.Yufeng Li(IHEP, Beijing)
      • 5
        discussion
    • 10:30
      Coffee break
    • session 2
      Convener: Prof.Chao-Qiang Geng(HIAS-UCAS)
      • 6
        Cosmic neutrino background boosted by ultra-high-energy cosmic ray
        Speaker: Jiajun Liao(Sun Yat-Sen University)
      • 7
        discussion
      • 8
        Direct search for millicharged particles with correlated quantum sensors
        Speaker: Peizhi Du(University of Science and Technology of China)
      • 9
        discussion
    • 12:30
      Lunch break
    • session 3
      Convener: Prof.柯 韩(Shanghai Jiao Tong University)
      • 10
        低温超导探测器技术(高能所)及其在高能物理实验中的应用
        Speaker: 聪展 刘(高能所)
      • 11
        discussion
      • 12
        SuperEM: a sub-meV threshold detector architecture for cosmic neutrino background and dark matter detection
        Speaker: 希磊 孙(IHEP)
      • 13
        discussion
    • 15:30
      Coffee break
    • session 4
      Convener: Prof.Jiang-Hao Yu(ITP, CAS)
    • Coffee discussion
      Convener: Ye-Ling Zhou(Hangzhou Institute for Advanced Study)
      • 18
        Coffee discussion(嘉宾:曹俊、廖益、舒菁、葛韶锋)
        Speaker: Ye-Ling Zhou(Hangzhou Institute for Advanced Study)
    • 18:30
      Dinner
  • Saturday, 31 October
    • session 5
      Convener: Prof.Shao-Feng Ge(SJTU)
    • 10:30
      Coffee break
    • session 6
      Convener: Prof.Min Chen(Shanghai Jiao Tong University)
      • 23
        Many-body effect in dark matter solid detectors
        Speaker: Prof.Zhengliang Liang
      • 24
        discussion
      • 25
        Laboratory axion sources based on intense lasers
        Speaker: 亮亮 吉(siom)
      • 26
        discussion
    • 12:30
      Lunch break
    • session 7
      Convener: Prof.Haipeng An(Tsinghua University)
      • 27
        The Migdal effect: first observation and new prospects for the light dark matter
        Speaker: 倩 刘(University of Chinese Academy of Sciences)
      • 28
        discussion
      • 29
        The Axion Dark Matter eXperiment: from current sensitivity to next-generation improvements
        Speaker: Prof.Dan Zhang(U. Washington, Seattle)
      • 30
        discussion
    • 15:30
      Coffee break
    • session 8
      Convener: Prof.栋梁 房(Institute of Modern Physics)
    • 18:15
      Dinner
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