新闻与活动
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本学期学术活动
  • 2021-1009
      报告题目:中科院物理所四刊“谈物论理”系列活动 (清华站)——2021年诺贝尔物理学奖解读报告会 报告人:清华大学 罗勇,林岩銮;北京师范大学 陈晓松,樊京芳报告时间:2021-10-10 09:00报告地点:清华大学高等研究院一层104报告厅主办单位:清华大学物理系;Chinese Physics Letters / Chinese Physics B /《物理学报》/《物理》  简介: 为了促进物理学传播与交流,更好地服务中国物理学界,中国科学院物理研究所和中国物...
  • 2021-1009
      报告题目:Magnetic topological insulator with a new twist报告人:Jing Wang (王靖), Fudan University报告时间:2021-10-12 10:00AM报告地点:物理系理科楼 C302简介:The interplay between band topology and magnetism give rise to a variety of exotic quantum states, including the quantum anomalous Hall effect, axion insulator, and chiral superconducting state. Take MnBi2Te4 as a concrete example, we briefly...
  • 2021-1009
      报告题目:Muon spinning its way to new physics报告人:李亮 教授上海交大报告时间:2021-10-14 16:00报告地点:理科楼郑裕彤讲堂主办单位:物理系简介:The first results of Muon g-2 experiment at Fermilab confirm the long-standing discrepancy between the experimental measurements and the Standard Model predictions. The combined significance of the discrepancy is at 4.2 sigma and could lead to a new era of p...
  • 2021-1004
      报告题目:电子束与光报告人:唐传祥清华大学工程物理系教授报告时间:2021-10-07 16:00报告地点:理科楼郑裕彤讲堂主办单位:物理系简介:电子束与光密不可分,基于高亮度电子束产生了各种先进光源,如自由电子激光、各种太赫兹光源、逆康普顿散射X射线源、稳态微聚束光源等。高亮度相对论电子束是指高峰值流强、极低发射度的高品质电子束。该报告从电子束与光的物理关系谈起。介绍高亮度电子束的最新进展,重点介绍以光阴极微波电子...
  • 2021-0924
      报告题目:极端条件下材料响应行为的微介观研究报告人:胡建波,中国工程物理研究院流体物理研究所研究员报告时间:9月26日(周日) 10:00报告地点:物理系理科楼C302摘要:在爆炸与冲击产生的极端高温、高压和高应变率条件下,材料将发生不可逆的动态变形和破坏。研究材料在如此极端条件下的动态响应机理是爆炸力学和冲击波物理领域面临的重要挑战,而缺乏相应的原位诊断技术是限制其发展的主要瓶颈。为此,我们基于同步辐射...
  • 2021-0924
      报告题目:Encyclopedia of emergent particles in three-dimensional crystals报告人:姚裕贵北京理工大学报告时间:2021-09-30 16:00报告地点:理科楼郑裕彤讲堂主办单位:物理系简介:The past decade has witnessed a surge of interest in exploring emergent particles in condensed matter systems. Novel particles, emerged as excitations around exotic band degeneracy points, continue to be reported in real material...
  • 2021-0910
      报告题目:Where new physics will (possibly) emerge in Cosmology? (宇宙学中可能出现的新物理)报告人:Yin-Zhe Ma (马寅哲)University of KwaZulu-Natal, South Africa Adjunct Professor at PurpleMountain Observatory报告时间:2021-09-16 16:00报告地点:理科楼郑裕彤讲堂主办单位:物理系简介:In this talk, I will give a brief overview of modern cosmology of the last century and highlight its phenomenal successes ...
  • 2021-0908
      题目:用随机过程理论构建物理学基本定律时间:9月16日(周四)2:30-3:30地点:理科楼郑裕彤讲堂摘要:能否用随机过程构建量子物理?本报告将介绍我们提出的一种局域构形决定跃迁概率的数学上新型的随机过程以及基于该随机过程构建的量子理论。新型的量子马尔可夫过程不是像经典的布朗运动那样的马尔可夫过程,不满足查普曼-科尔莫戈罗夫方程。量子物理中的马尔可夫过程是一个真正的自组织随机过程,跃迁概率仅由态的局域构形...
  • 2021-0903
      报告题目:STM and Spin-polarized STM Investigation of Low-dimensional Magnet-superconductor Hybrid System: to Pursue Topological Superconductivity报告人:马英乔 博士德国汉堡大学物理系报告时间:2021-09-03 15:00报告地点:物理系理科楼三楼报告厅C302主办单位:物理系简介:Topological superconductors are predicted to host zero-energy Majorana bound states (MBS), which recently have raised significant scient...
  • 2021-0826
      报告题目:Practical long distance twin-field quantum key distribution through sending-or-not-sending报告人:王向斌报告时间:8月27日 20:30-21:15(北京时间)地点:物理系理科楼C302摘要:The decoy state method makes the secure key rate of practical secure quantum key distribution (QKD) on the linear scale of channel transmittance. The twin-field (TF) QKD, such as the sending-or-not-sending (SNS) pr...