学术活动
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2024-0110
Title: Insights from galaxies at long distancesSpeaker: Pierre Zhang (ETH Zurich)Time: 3:30 pm, Jan 12 (Friday) 2024Location: 理科楼C109Abstract: Driven by an EFT approach to gravitational clustering, I will show how one can extract cosmological information from the Large-Scale Structure beyond the linear regime. After reviewing the predictions for galaxies at long distances, I will present int...
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2024-0109
Title： Polariton Condensates in Photonic Crystals WaveguidesSpeaker： Daniele SanvittoDirector of Research at the Institute of Nanotechnology of the Italian National Research Council (CNR)Time： 14:00-15:00 Jan 10 (wednesday) 2024Location：物理系C302Abstract: Polaritons, hybrid quasiparticles arising from the strong interaction between photons and electronic excited states in materials, havebe...
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2024-0109
报告题目：Nematic spin and charge-density-wave correlations in FeSe1-xSx报告人:鲁兴业，北京师范大学物理学系时间:2024年1月12日 15:00地点:物理系B406会议室报告摘要：硫掺杂的铁硒超导体（FeSe1-xSx）在过去十年中引起了人们的广泛关注。不同于铁砷超导体中结构（向列）相变经常伴随着一个反铁磁相变，该体系中在低温下没有形成长程磁序，使得在结构相变之下存在一个较为纯净的电子向列相区域。随着硫掺杂量的增加，电子...
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2024-0109
时间：1月11日9：30-12:00地点：新物理楼一层报告厅安排：1月11日（周四）内容9:30-9:40上海金锝资产管理有限公司嘉宾致辞并颁奖9:40-10:05学术报告1：刘永椿：基于原子系综的量子精密测量10:05-10:30学术报告2：叶志鸿：核力是什么?10:30-10:45茶歇10:45-11:10学术报告3：张金松：原位氢离子调控石墨烯场效应管11:10-11:35学术报告4：杨鲁懿：量子材料的超快自旋动力学11:35-12:00学术报告5：鲜于中之：宇宙学对撞机和暴胀时空...
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2024-0108
题目: 磁子和超导系统中的手性物理报告人: 于涛，华中科技大学时间: 4:00 pm, 2024-01-10 周三 地点: 理科楼C302摘要: 磁子和超导系统均能展现丰富的手性，它启发凝聚态物理对量子物态的深入研究。1）我们预言低温时，磁子的近场磁场和超导体可以通过迈斯纳效应实现手性超强耦合，从而可以解决磁子难以像电子那样电控的难题，可以用来实现点接触、一维通道、低耗散等方式有效操控磁子输运[1]。该预言最近获得实验验证[2]。2）...
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2024-0102
报告题目：Imaging material strain using advanced electron microscopy报 告 人：韩亦沫 助理教授，Rice University报告时间：2024年01月03日14:00报告地点：理科楼C302报告摘要：Strain plays a critical role in nanomaterials as it affects a wide range of physical properties, including electronic, optical, mechanical, and chemical characteristics. Here, we introduce a new approach using four-dimensional s...
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2024-0102
Title: Exploring the Perturbative Regge Trajectory of QCD with Energy CorrelatorsSpeaker: HuaXing Zhu 朱华星 (Peking University)Time: 2:00 pm, Jan 04 (Thursday) 2023Location: 理科楼C109Abstract: The Energy-Energy Correlator (EEC) measures the energy-weighted two-particle angular correlations in high-energy colliders. In recent years, there has been a resurgence of interest in the EEC as a theor...
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2024-0102
报告题目：First-principles modeling of semiconducting materials: Recombination processes, Topology, and Magnetism报告人：Fangzhou Zhao (University of California, Santa Barbara)时间地点：2024年1月3日周三下午4:00，理科楼C302 报告摘要：Excited states of semiconducting materials underpin their physical properties including optical, electronic, and magnetic properties. First-principles computational...
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2023-1229
Title: Numerical studies of the quantum simulation based on Rydberg array报告人: 严正时间: 2023年12月29日周五上午10点-11点地点：理科楼B315Abstract: Due to local constraints induced by Rydberg blockade, novel physics of lattice gauge theory can be widely simulated and has attracted a lot of attentions and discussions in therelated scientific communities. In this talk, I will introduce several ...
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2023-1226
Title: An Observable in Classical Pure AdS3 Gravity: the Twist along a GeodesicSpeaker: Jieqiang Wu 吴洁强 (Institute of Theoretical Physics, Chinese Academy of Sciences) Time: 2:00 pm, Dec 28 (Thursday) 2023Location: 理科楼C302Abstract: In this talk, we consider a little-studied observable in classical pure AdS3 gravity: the twist along a geodesic. The motivation is that the twist only support...
