新闻与活动
xin wen yu huo dong
本学期学术活动
  • 2024-1023
      报告题目:From Chiral Electronics to Mottness in Momentum-Space报 告 人:Dr. Niels B.M. Schröter,Max Planck Institute of Microstructure Physics报告时间:2024-10-29 10:00报告地点:理科楼C302内容摘要:The term chirality is derived from the Greek word for ‘hand’ χειρ (kheir)and describes objects that are distinct from their mirror image. It is long known that chirality plays a crucial rol...
  • 2024-1022
      报告题目:Dipolar Abelian anyons报 告 人:Professor Jung Hoon Han,Sungkyunkwan University, South Korea报告时间:2024年10月29日16:00 报告地点:理科楼C302内容摘要:Properties of Abelian anyons are well-known and can be encoded as Abelian Chern-Simons or BF field theories. Lattice realization of the latter is the famous toric code. Recently, our group has explored a variant of the toric code ca...
  • 2024-1021
      报告题目:Topological Polaritonics: Achievements, Challenges, and Future Directions报 告 人:Sven Höfling,Würzburg University报告时间:2024年10月24日16:00 报告地点:理学院郑裕彤大讲堂内容摘要:Topological polaritonics has evolved rapidly, inspired by phenomena observed in electronic condensed matter physics. Exciton-polariton topological insulator systems have been experimentally demonstrate...
  • 2024-1021
      报告题目:Exploiting many-body localization for scalable variational quantum simulation报 告 人:ROBERT JAMES JOYNT(UNIVERSITY OF WISCONSIN-MADISON)报告时间:2024年10月24日10:00 报告地点:理科楼C302内容摘要:Variational quantum algorithms has emerged as promising approaches to achieving practical quantum advantages using near-term quantum devices. The scalability of these algorithms poses a...
  • 2024-1020
      报告题目:物理学与深度学习——2024年诺贝尔物理学奖介绍报 告 人:徐勇,清华大学物理系报告时间:2024年10月21日19:00 报告地点:物理楼(附中南侧)W101腾讯会议号:956-184-295内容摘要:2024年,诺贝尔物理学奖与化学奖同时授予了深度学习相关的研究工作,充分肯定了以人工神经网络为代表的深度学习方法在多学科交叉前沿中的变革性影响。物理学家约翰·霍普菲尔德(John Hopfield)与“AI教父”杰弗里·辛顿(Geoffrey Hi...
  • 2024-1018
      报告题目:体相电子自旋弛豫、退相位和耗散过程的第一性原理模拟报 告 人:徐俊卿,合肥工业大学物理系教授报告时间:2024年10月23日10:30 报告地点:理科楼C302 内容摘要:固体中的体相电子自旋非平衡过程,如自旋弛豫和退相位、自旋耗散、自旋光电响应等,是影响相应自旋电子器件性能的关键因素。这些过程的准确理论模拟,对于理解相关的物理机制、发现新型自旋电子学材料和优化器件工作条件等都至关重要。基于量子主方程方...
  • 2024-1017
      报告题目:Bubble wall velocity from number density current报 告 人:王少江 (Institute of Theoretical Physics, Chinese Academy of Sciences)报告时间:2024年10月17日13:30报告地点:物理楼W105内容摘要:Cosmological first-order phase transitions (FOPTs) serve as comprehensive probes into our early Universe with associated generations of stochastic gravitational waves and superhorizon curvature pertur...
  • 2024-1017
      报告题目:Photonic Axion Insulator报 告 人:Baile Zhang,School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore报告时间:2024年10月17日10:00报告地点:理科楼C302 内容摘要:Axions are hypothetical particles originally proposed to solve the strong charge-parity (CP) problem in the Standard Model and later predicted to constitute the elusive dark matter. While st...
  • 2024-1014
      报告题目:Cavity-Dressed Quantum Matter报 告 人:Prof. Junichiro Kono,Rice University报告时间:2024年10月23日16:00报告地点:理科楼C302 内容摘要:There has been a growing realization that the properties of a material can be modified just by placing it in an optical cavity. The quantum vacuum fields surrounding the material inside the cavity can cause nonintuitive modifications of electronic st...
  • 2024-1014
      报告题目:Cavity materials engineering: How photons change the properties of matter报 告 人:Angel Rubio,中国科学院外籍院士报告时间:2024年10月19日16:00 报告地点:物理楼(附中南侧)W101 内容摘要:We provide an overview of how well-established concepts in the fields of quantum chemistry and materials have to be adapted when the quantum nature of light becomes important. We will pursue the que...