学术活动
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2025-0108
报告题目:Floquet thermalization in a Rydberg atom chain报 告 人:Weibin Li,University of Nottingham报告时间:2025年1月8日16:00 报告地点:物理楼W260内容摘要:In this ongoing project, we control and manipulate Floquet thermalization in a disorder-free one-dimensional chain of strongly interacting Rydberg atoms. Central to the controllability is an experimentally feasible Floquent driven protoco...
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2025-0107
报告题目:Cosmological Signatures of Neutrino Seesaw报 告 人:韩成成 (Sun Yet-sen University)报告时间:2025年1月8日14:00 报告地点:物理楼W218内容摘要:The tiny neutrino masses are most naturally explained by the seesaw mechanism through singlet right-handed neutrinos, which can further explain the matter-antimatter asymmetry in the universe. We propose a new approach to study cosmological sign...
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2025-0102
报告题目:Quantum advantage for near-term and fault-tolerant quantum computers报 告 人:Xiao Yuan Peking University报告时间:2025年1月3日10:00报告地点:物理楼W105内容摘要:Quantum computers have the potential to solve classically intractable problems. However, realizing a universal quantum computer is challenging with current technology. Before having a fully-fledged quantum computer, a more ...
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2025-0102
报告题目:Digital-analogue types of quantum algorithms: complexity and experimental proposals报 告 人:Jinzhao Sun University of Oxford报告时间:2025年1月2日10:00 报告地点:物理楼W105内容摘要:Digital-analogue quantum computing has emerged as a promising approach that fully exploits the native operation and the programmable ability of a quantum processor. This computing paradigm is particular...
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2025-0102
报告题目:实用化量子保密通信和噪声环境下量子计算的理论与应用报 告 人:王向斌 清华大学物理系教授报告时间:2025年1月2日14:30-15:30 报告地点:理科楼郑裕彤讲堂内容摘要:本报告将介绍若干实用化量子密钥分发的理论发展和实验应用现状,以及量子搜索等问题的研究进展。报告人简介:王向斌,清华大学物理系长聘教授,国家杰出青年基金获得者。主要从事实用化量子信息研究,是实用化量子密钥分发的主要方法---诱骗态方法...
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2024-1230
报告题目:基于激光核谱的奇特核物理和放射性分子研究进展报 告 人:杨晓菲,北京大学博雅特聘教授报告时间:2025年1月2日16:00 报告地点:理科楼郑裕彤讲堂内容摘要:自上世纪八十年代中期以来,不稳定核的产生和研究成为核物理新的前沿和热点。大片未知核素版图的开拓,涉及原子核结构和核子相互作用方式的系统性演变,挑战了原有的核结构图像和理论,正在逐步形成新的自然科学认知。具有多学科交叉属性的精密激光核谱学方法...
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2024-1227
报告时间:2024年12月30日9:30-12:00报告地点:物理楼W101报告厅报告安排:1.杨鲁懿:Discovery of terahertz-frequency orbitally-coupled magnons in a kagome ferromagnet;2.鲜于中之:宇宙学振幅研究新进展;3.高飞:暗物质探测实验的“中微子雾”;4.丁世谦:钍-229离子的制备和囚禁;5.孙志远:怎么用光调控物质的状态
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2024-1227
报告题目:Quasi-local Black hole physics in the era of observations报 告 人:Prof. Badri Krishnan报告时间:2025年1月3日 14:30报告地点:物理楼E225报告摘要:Until recently, research on black holes could rightfully be said to be a theoretical enterprise.However, recent observations of gravitational waves from binary black hole mergers and also the observations of the Event Horizon Telescope have t...
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2024-1225
报告题目:Millicharged Cosmology报 告 人:Xucheng Gan 干戌成 (DESY)报告时间:2024年12月26日13:30 报告地点:物理楼W361内容摘要:In the standard model, an elementary particle's minimal electric charge is 1/3. This fact raises a fundamental question: Do particles with smaller charges exist? Termed as the ‘millicharged particle’ (mCP), this new type of particle is divided into two categories: th...
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2024-1225
报告题目:Towards practical Hamiltonian simulation报 告 人:Qi Zhao,the University of Hongkong报告时间:2024年12月27日10:00 报告地点:物理楼W105内容摘要:Quantum simulation, as one of the most promising applications of quantum computers, can help simulate the evolution of complex quantum systems, thus helping to solve many problems in the fields of condensed matter physics, high-energy physic...