学术活动
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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...
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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...
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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...
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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...
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2024-1014
报告题目:Advancing Quantum Information Science with Trapped Ions报 告 人:金奇奂,清华大学物理系教授报告时间:10月17日(周四) 14:30-15:30报告地点:理学院郑裕彤大讲堂 内容摘要:Within the Noisy Intermediate-Scale Quantum (NISQ) realm, an important milestone is showing quantum advantage - outperforming classical computers on specific problems. So far, boson sampling with photons and random ci...
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2024-1012
报告题目:探寻物质世界的微观机制——大型强子对撞机上的CMS实验报 告 人:冒亚军,北京大学物理学院教授报告时间:2024年10月17日16:00 报告地点:理学院郑裕彤大讲堂 内容摘要:人类对物质世界微观层次的探索从来没有停止,在近百年来取得了巨大的进展。通过长期且大量的实验与理论研究,建立了粒子物理的标准模型理论。位于欧洲核子研究中心(CERN)的大型强子对撞机(LHC)是现在乃至未来约二十余年内世界上最先进、能量...
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2024-1011
报告题目:Floquet engineering topological states from effective models towards realistic materials报 告 人:王锐 重庆大学物理学院报告时间:2024年10月15日(周二) 10:30 报告地点:理科楼C302内容摘要:With significant advances in classifying and cataloguing topological matter, the focus of topological physics has shifted towards quantum control, particularly the creation and manipulation of topol...
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2024-1009
报告题目:Quantum control of ultracold atom-ion and atom-molecule collisions报 告 人:Michał Tomza,Univeristy of Warsaw报告时间:2024年10月25日10:00 报告地点:理科楼C302内容摘要:Experiments at ultralow temperatures provide unprecedented opportunities for preparing reagents in well-defined quantum states and controlling their collisions with external fields. I will present our recent results...
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2024-1009
报告题目:Structure prediction and new stabilisation mechanisms in ferroelectric materials报 告 人:Bastien Francesco Grosso,University of Birmingham (UK)报告时间:2024年10月16日15:00 报告地点:理科楼C302内容摘要:We use a combination of first-principles calculations, phenomenological modelling, high-throughput calculations, and machine learning techniques to identify new structures and funct...
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2024-1009
报告题目:Phase transition in materials for energy-efficient computing and ultra-sensitive sensors报 告 人:Junwoo Son,Seoul National University (SNU)报告时间:2024年10月15日15:00 报告地点:理科楼C302内容摘要:The discovery of quantum materials featuring metal-insulator transition (MIT) has prompted efforts to control and exploit the phase transition by applying external stimuli (e.g., tempera...