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学术活动
  • 2022-0411
      报告题目:重离子碰撞与核物质状态方程报告人: 肖志刚教授,清华大学物理系报告时间:4月14日(周四) 13:30-14:30报告地点:理科楼郑裕彤讲堂摘要:借助现代加速器实现核-核碰撞,是地面实验室“制备”极端条件核物质的唯一手段。通过这一手段,人们可以研究核物质的热力学属性,即核物质状态方程。目前核物质状态方程中最大的未知项是核对称能及其密度依赖,它对于人们深入理解强相互作用属性、致密星体演化以及中子星并合...
  • 2022-0411
      报告人: 宋灿立 副教授 清华大学物理系报告题目:Epitaxial infinite-layer cuprate films: From doped Mott insulator to superconductivity报告时间:2022年4月13日, 上午9:00报告地点:物理系三楼报告厅(理科楼C302)报告摘要:The structural complexity of copper-oxide-based superconductors has long puzzled scientists seeking to understand the microscopic mechanism of high-temperature superconducti...
  • 2022-0407
      报告题目:物理系colloquium:理解麦克斯韦方程组的拓展报告人:王青清华大学(物理系)报告时间:2022-04-07 16:00报告地点:理科楼郑裕彤讲堂主办单位:物理系简介:针对近来出现的麦克斯韦方程组拓展的争议,以“麦克斯韦方程组究竟是对还是不对?”这一基本问题作为基础和出发点展开讨论,介绍一些报告人对各种可能拓展的理解。Bio: 王青,北京大学本科、硕士,清华大学博士,1989年毕业留校任教。现为清华大学长聘教授,清华物理...
  • 2022-0328
      报告题目:物理系colloquium:Infinite Chern-Simons Theory报告人:Xie ChenCalifornia Institute of Technology报告时间:2022-03-31 16:00报告地点:理科楼郑裕彤讲堂主办单位:物理系简介:The Chern-Simons (CS) theory -- a topological quantum field theory developed by Shiing-Shen Chern and James Simons -- is not only a breakthrough in the mathematical subject of differential geometry but also a major step in ...
  • 2022-0325
      报告题目:拓扑半金属的非线性光响应及其在高性能光电探测方面的应用报告人:孙栋 (北京大学)时间:2022-03-30 14:00地点:物理系理科楼C302摘要:The experimental manifestation of topological effects in bulk materials under ambient conditions, especially those with practical applications, has attracted enormous research interest. Weyl semimetals and chiral Fermions supply ideal material platforms for ...
  • 2022-0324
      报告题目:Quantum Anomalous Semimetals报告人:Shun-Qing Shen,Department of Physics, The University of Hong Kong时间地点:2022-3-25 10:00,物理系理科楼C302摘要:The topological states of matter and topological materials have been attracting extensive interests as one of the frontier topics in condensed matter physics and materials science since the discovery of quantum Hall effect in 1980s. So ...
  • 2022-0322
      Title:Dark interactions of neutrinos in the early universeSpeaker:Xunjie Xu (IHEP, CAS)Time:10:30am, March 24 (Thursday) 2022Location:New science building (理科楼) C302Abstract:Neutrinos are often viewed as a portal to new physics beyond the standard model. It is tempting to consider the possibility that they might interact secretly with new dark particles. In this talk, I will discuss some int...
  • 2022-0318
      报告题目:物理系colloquium: 核天体物理前沿介绍和锦屏深地核天体物理实验进展报告人:柳卫平中国原子能科学研究院报告时间:2022-03-24 16:00报告地点:理科楼郑裕彤讲堂主办单位:物理系简介:本报告对我国核天体物理实验研究进展进行了回顾和展望。首先阐述了核天体物理作为交叉学科与核物理、天体物理和天文观测的关系,明确了当前需要解决的直接测量、间接测量外推和网络计算等关键科学问题。我国核天体物理形成了集实验测量、...
  • 2022-0316
      Title:Not Quite Black HolesSpeaker:Jing Ren (IHEP, CAS)Time:10:00am, March 17 (Thursday) 2022Location:New science building (理科楼) C302Abstract:Current observations of astrophysical black holes only confirm the GR predictions at the order of the horizon size, with no direct implications regarding physics immediately outside the horizon. On the other hand, near-horizon corrections might be fund...
  • 2022-0316
      报告题目:物理系colloquium: 单自旋量子调控及前沿应用报告人:杜江峰 院士中国科学技术大学报告时间:2022-03-17 16:00报告地点:理科楼郑裕彤讲堂主办单位:物理系简介:量子学说诞生后的百余年间,人们在认识和利用量子规律上取得了长足的进步。特别是近二十余年来,随着实验技术的提升,人们在定制量子系统和掌控量子效应方面的能力不断深入,为量子物理的基础研究和前沿应用带来全新的可能。量子调控已是当代科学技术研究的重要...