本学期学术活动
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2026-0318
报告题目:Light-induced spin splitting in PT-symmetric magnetic and nonmagnetic spin-orbit coupled systems报 告 人:Zhongbo Yan (严忠波), 中山大学报告时间:2026年3月24日10:00 报告地点:物理楼W105内容摘要:Spin splitting is fundamental to a wide range of spin-dependent phenomena. It is primarily induced by two mechanisms: magnetic exchange fields and spin-orbit coupling. Due to fundamental symm...
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2026-0323
报告题目:Noise, Decoherence, and Parameter Shifts in Silicon-based Qubit Devices报 告 人:Robert Joynt, University of Wisconsin-Madison报告时间:2026年3月23日(星期一)下午16:00报告地点:物理楼 W105内容摘要:Electric field noise is a source of several harmful effects in quantum-dot quantum computers. I will start with a general introduction to this noise, whose sources are not well understood....
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2026-0317
报告题目: Low-Dimensional Spin Lattices in Mott-Insulating Nanographenes报 告 人: 赵晨晓(粤港澳大湾区量子科学中心)报告时间: 2026年3月20日(星期五)上午10:00报告地点: 清华大学物理楼 W105报告摘要:Our recent research on the π-electron magnetism in nanographene lattices, lying in the half-filling Mott-insulating phase, offers promising pathways for realizing low-dimensional spin systems wit...
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2026-0319
报告题目:Quantum magnonics and quantum nonlinear magnonics报 告 人:游建强,浙江大学物理学院报告地点:物理楼W105报告时间:2026年3月19日 16:00内容摘要:Quantum magnonics has emerged as a new direction of research in both quantum physics and condensed matter physics. This talk introduces the background in this area and the very recent progress in my group. First, I will demonstrate the quantum c...
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2026-0312
报告题目:二维晶体非线性光学研究报 告 人:刘开辉,北京大学报告时间:2026年3月12日 16:00报告地点:物理楼W101报告内容:强场非线性物理是产生极紫外波长、阿秒脉冲、多光子纠缠源等极端激光技术的基石。传统强场物理研究主要围绕气体、液体等原子、分子体系展开;凝聚态晶体由于其致密原子排布、周期性对称点群与独特能带结构,蕴含非线性光学研究的新机遇。其中,二维晶体具有面内局域化的电子波函数,有望带来极强的光与...
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2026-0303
报告题目:Ultrahigh-Q microcavity optics and photonics报 告 人:肖云峰,北京大学报告时间:2026年3月5日 16:00报告地点:物理楼W101内容摘要:Confinement and manipulation of photons using microcavities have triggered intense research interest in both fundamental and applied photonics for more than two decades. Prominent examples are ultrahigh-Q whispering gallery microcavities which confine photons...
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2026-0303
报告题目:Novel Advancements in Integrating Artificial Intelligence and Theoretical Models for Predicting Material Properties报 告 人:Dr.Anh D. Phan报告时间:2026年3月3日16:00报告地点:物理楼W105会议室内容摘要:In this study, we integrate machine learning/deep learning models into theoretical and simulation frameworks to predict and analyze optical, thermal, magnetic, and molecular dynamics p...
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2026-0302
报告题目:Stochastic Tensor Contraction Theory: A New Framework for Quantum Chemistry 随机张量收缩理论:量子化学的新框架报 告 人:孙嘉策,加州理工学院报告时间:2026年3月3日 12:30报告地点:腾讯会议 886-276-8732内容摘要:Many computational methods in ab initio quantum chemistry are formulated in terms of high-order tensor contractions, whose cost determines the size of system that can be studied...
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2026-0227
报告题目:Benchmarking and fidelity response theory of high-fidelity Rydberg gates报 告 人:孙向恺,加州理工学院(Caltech)报告时间:2026年2月27日10:00报告地点:蒙民伟科技大楼南楼S527报告内容:The fidelity of entangling operations is a key figure of merit in quantum information processing, especially in the context of quantum error correction. High-fidelity entangling gates in neutral atom arr...
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2026-0121
报告题目:如何理解固体氧化物电池氧电极表面修饰机制?报 告 人:陆启阳 西湖大学工学院材料科学与工程系报告时间:2026年1月21日 9:00报告地点:物理楼W361会议室内容摘要:利用简单的二元氧化物对于固体氧化物电池氧电极进行表面修饰是常用的提升氧电极性能和稳定性的方法,近年来受到了广泛的关注。尽管一些有用的描述符(如二元氧化物的Smith酸度等)被提出用来预测表面修饰对于电化学性能提升的有效性,表面修饰的具体作...