学术活动
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2023-0717
Title: Correlated electronic states in moiré superlattices of transition metal dichalcogenidesSpeaker: Yongtao Cui (University of California, Riverside)Time: 14:00 pm, Friday, July 21th, 2023Location: Lecture Hall C302, Department of PhysicsAbstract: Moiré superlattices formed by angle-aligned multilayer stacks of 2D materials have recently become a rich platform to discover novel electronic st...
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2023-0717
Title: Good Drive or Bad Drive? A guideline to enhance superconductivity with drive-dissipation interplaySpeaker: Rui Lin, ETH Zürich, Institute of Theoretical PhysicsTime: 2:00 pm, 2023-7-14 FridayLocation: Room C302, Science Building, Tsinghua UniversityAbsract:Driven-dissipative physics lie at the core of quantum optics, but the full interplay between a driven quantum many-body system and it...
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2023-0712
报告题目：压缩态在量子精密测量中的应用报告人：孔嘉 杭州电子科技大学报告时间：2023年7月12日 周三上午10:00报告地点：理科楼C302报告摘要：量子精密测量在许多领域起着决定性的作用，例如用于引力波探测的光学干涉仪，用于时间计量的原子钟，以及磁场测量的原子磁力计。基于光和原子相互作用的量子精密测量装置，从原理上来看，其终极测量灵敏度将受限于原子和光场的量子噪声，因而对于原子自旋或光场散粒噪声进行量子压缩...
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2023-0706
Title: Einstein meets Anderson: New effectsSpeaker: Jinwu Ye Great Bay University/Mississippi State UniversityTime: 10:00 am, 2023-7-10 MondayLocation: Room C302, Science Building, Tsinghua UniversityTalk 1: The Law of Temperature TransformationDespite the special theory of relativity was discovered about 120 years ago, how the temperature transforms in the theory remains unknown. This historic...
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2023-0701
Title: Electrodynamics of hidden quasiparticles and plasmons in nodal-metalsSpeaker: Yinming Shao (邵垠铭), Columbia UniversityTime: 4 pm, Jul 4th (Tuesday), 2023Location: 理科楼C302Abstract: The discovery of nodal-line semimetal ZrSiS extends the notion of Dirac fermions from points to lines and loops in the momentum space [1]. Identifying new nodal-line fermions is challenging since often the...
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2023-0629
Title: 阿里原初引力波探测实验进展与相关科学Speaker: 张新民 (中科院高能所)Time: 4:00pm, Jul 05 (Wednesday) 2023Location: 理科楼郑裕彤大讲堂Abstract: 阿里原初引力波探测实验(AliCPT)是我国首个宇宙微波背景辐射(CMB)极化实验，具有高海拔(5250米)、高灵敏度、北半球唯一的特点。本报告将首先简介AliCPT的实验进展；然后介绍AliCPT相关的科学，包括暴涨与宇宙起源理论，原初引力波与引力量子化，AliCPT与Chern-Simons理...
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2023-0627
Title： Energetic Enhancement in Quantum Adaptive AgentsSpeaker: Dr. Jayne Thompson (Institute for High Performance Computing A*Star)Date and Time：2023年06月29日 11:00Location：培黎职业学院综合楼Abstract: Agents often execute complex strategies - continually adapting their reactions to input stimuli to synergize with past actions. In this talk we will discover there is a minimal energetic cost...
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2023-0627
Title： Dimensional Reduction in the Presence of Quantum AgentsSpeaker: Prof. Mile Gu (Nanyang Technological University)Date and Time：2023年06月29日 10:00Location：培黎职业学院综合楼Abstract:Dimensionality reduction captures the spirit of Occam’s razor – asking the fundamental question: What features of current data are the essential indicators of future behaviour? By isolating such features...
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2023-0626
报告题目：The emergence and disappearance of superconductivity in cuprates报 告 人: 王亚愚教授，清华大学物理系报告时间：6月29日（周四） 16：00-17：00报告地点：理科楼郑裕彤讲堂摘要：The mechanism of high Tc superconductivity in cuprates remains an outstanding puzzle after more than 30 years of research. One of the few consensuses is that its parent compound is a Mott insulator, and superconducti...
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2023-0626
报告题目：Tunable excitons and phonons in semiconductor moiré systems报告人: Prof. Xiaoqin Elaine LI， University of Texas-Austin报告时间：2023年06月27日10:30报告地点：理科楼三楼报告厅（C302）报告摘要：When two atomically thin van der Waals (vdW) layers are vertically stacked together, the atomic alignment between the layers exhibits periodical variations, leading to a new type of in-plane supe...
