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11-06
2024
Diamond quantum sensing under extreme conditions
内容： Quantum sensing refers to the use of quantum systems, quantum properties, or quantum phenomena to achieve highly sensitive detection of physical quantities. Among the many physical systems, the...
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12-24
2024
Many-body Interactions between Matter Waves Mediated by a High Finesse Cavity
内容： Large ensembles of laser-cooled atoms interacting via photon-mediated interactions are powerful platforms for quantum simulation and sensing. In this talk, I will present a cavity-QED system wi...
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12-06
2024
原生任意两比特门在超导量子比特上的实现
内容： 量子原生门集决定了基本量子操作的精确性，并影响实现量子算法的复杂度，是量子计算硬件性能的基石。传统的扩展门集方法通常需要利用希尔伯特空间中的不同跃迁，这不仅增加了控制的复杂性，可提供的门集依然有...
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04-16
2025
Eigenvalue relation of the Heisenberg chain with various boundary conditions for the ground state
内容： We propose a new parametrization of the eigenvalues of transfer matrix in a quantum integrable model. Based on it, we obtain the exact solution of the system. By studying the distribution of ze...
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12-25
2024
探索量子力学普适性：时间箭头之谜
内容： 在报告中蔡老师将从探讨量子力学普适性出发，讨论量子力学与热力学的关系。接下来，蔡老师将证明关联不可解除，并且应用于热力学系统，给出热力学第二定律，从而为热力学第二定律寻找到量子力学基础。最后，蔡...
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11-13
2024
拉莫隧穿和拉莫时间
内容： 隧穿时间是一个存在争议的问题。拉莫隧穿是在势垒中有磁场的情况下，自旋粒子隧穿伴随拉莫进动的动力学问题。基于拉莫隧穿的拉莫进动，人们可以定义一个隧穿时间，也即拉莫时间。本报告将介绍拉莫隧穿和拉莫时...