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12-19
2025
Quantum Control and Measurement of Nuclear Spin Qubits in Diamond
演讲人：张钧翔 时间：13:30-16:00, Dec 19, 2025 (Fri)地点：RM S327, MMW Building内容：Nuclear spins ubiquitously present in diamond nitrogen-vacancy (NV) center systems exhibit exceptional properties as quantum resources, including long coherence times, efficient polarization, and versatile readout modalities. This report systematically investigates quantum control and measurement methodologies ...
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12-11
2025
量子算法：量子世界的计算之法
演讲人：李绿周 [中山大学]时间：11:00-12:00, Dec 11, 2025 (Thu)地点：MMW S727内容：量子计算的有用性有赖于量子算法。量子算法的设计具有挑战性，需要在量子视角下找到有利于量子特性发挥作用的结构信息，从而到达返璞归真，大道至简的效果。基于量子计算领域现状，除了要在量子计算硬件方面做出长足努力，也需要进一步发展量子算法基础理论，拓展量子计算能力边界。本报告以量子算法为核心，汇报团队近年来在量子算法设计...
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11-28
2025
量子学百年：从微观结构到宏观量子效应 ——解读2025年诺贝尔物理学奖的科学意义
演讲人：孙昌璞 [中国工程物理研究院研究生院]时间：16:00-17:30, Nov 28, 2025 (Fri)地点：Lecture Hall, FIT Building内容：量子力学诞生百年之际，2025 年诺贝尔物理学奖授予宏观系统量子隧道效应及能级量子化的开创性实验工作。围绕此次获奖果的科学意义，报告人首先从科学发展的逻辑角度回顾量子力学发展的百年历程：第一阶段是“第一次量子化”（1925年-1930年代中期）：对单粒子系统的正则量子化，建立波函数与算符体系...
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10-28
2025
Majorana zero modes and topological quantum computing based on Meissner effect and Abrikosov vortex
演讲人：刘鑫 [华中科技大学]时间：16:00-17:00, Oct 28, 2025 (Tue)地点：RM S327, MMW Building内容：Majorana zero modes (MZMs) exhibit non-Abelian braiding statistics, rendering them a cornerstone for topological quantum computing. A robust MZM platform demands a wide topological superconducting parameter space that facilitates experimental detection and control of MZMs and provides a promising de...
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10-21
2025
Generalized Planar and Toric Codes as High-Efficiency Quantum Memories
演讲人：陈昱安 [北京大学]时间： 16:00-17:00, Oct 21, 2025 (Tue)地点：RM S327, MMW Building内容：The Kitaev toric code remains a benchmark for fault-tolerant quantum computation, yet standard techniques for increasing its logical dimension—lattice surgery, punctures, or concatenation—incur substantial qubit overhead. I will present a unified construction and analysis framework that alleviates ...
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10-17
2025
Monitoring the energy of a cavity by observing the emission of a repeatedly excited qubit
演讲人： Benjamin Huard [Ecole Normale Supérieure de Lyon]时间：10:00-11:30, Oct 17, 2025 (Fri)地点：RM S527, MMW Building内容：Is it possible to count the number of photons in a microwave cavity by exploiting the dispersive interaction between a superconducting qubit and the cavity? In standard protocols, this operation requires to perform a series of gates on the qubit that are conditioned on...