本学期学术活动
-
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...
-
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...
-
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...
-
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...
-
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...
-
2023-0625
Title: Probing Cosmic Inflation and Quantum Gravity with the LiteBIRD CMB Polarization SurveySpeaker: Masashi Hazumi (QUP, KEK, Japan)Time: 2:00pm, Jun 26 (Monday) 2023Location: 理科楼302Abstract: LiteBIRD is a space mission for primordial cosmology and fundamental physics. The Japan Aerospace Exploration Agency (JAXA) selected LiteBIRD as a strategic large-class (L-class) mission, with an expe...
-
2023-0621
报告题目：复合磁电技术在凝聚态物理的新应用报告人：柴一晟（重庆大学物理学院）时间：6月21日 9：00-10：00地点：物理系C302(三楼报告厅)Abstract: 我们在多年的研究中发现可以把磁电复合材料中的压电相看做是应变片，用磁电耦合效应产生的电信号来测量材料的磁致伸缩系数。利用这一简单原理，并采用PMNPT作为应变片及层状磁电复合材料构型，研究了若干凝聚态物理中的典型体系。本次报告将主要介绍以下内容：1. 比较了准二维...
-
2023-0620
报告题目：Acoustic Engineering of TLS in Superconducting Circuits报告人： Mo Chen (California Institute of Technology)报告时间：2023年6月21日 (周三) 10:00报告地点：理科楼 C302摘要：Superconducting quantum processors have emerged as the leading platform for quantum computing, with demonstrated potential for quantum error correction. However, achieving scalable fault-tolerant quantum computation ...
-
2023-0614
报告题目：Optical probing of electronic and spin states in 2D quantum materials报告人： 张潇潇 (University of Florida)报告时间：2023年6月16日 (周五) 9:00报告地点：理科楼 C302摘要：Atomically-thin van der Waals materials provide a versatile and unique platform for studying physical interactions under low dimensionality and developing novel compact devices with tunable functionalities. In the fir...
-
2023-0612
报告题目:物理系colloquium：Magic flat bands of electrons in moiré graphene报告人:Lian Biao (廉骉)Princeton University报告时间:2023-06-15 16:00报告地点:理科楼郑裕彤讲堂主办单位:物理系简介:The stacking of two similar lattices produces a moiré pattern which is a large spatial period superlattice. Experimentally, a large class of 2D moiré materials can be created using this method, which has attrac...
