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08-31
2022
Engineering entanglement with silicon photonic chips
演讲人： Jianwei Wang Peking University 时间： 2022-08-31 19:15-2022-08-31 20:15 地点：MMW S327 + Tencent Meeting (ID: 419-413-213, password: 1984) 内容： On-chip generating, controlling, storing and...
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08-31
2022
Order parameter steering by light
An emerging subject in nonequilibrium physics is “order parameter steering” where experimentally controllable perturbations (e.g., light pulses) may drive the order parameters of symmetry broken pha...
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08-31
2022
Engineering entanglement with silicon photonic chips
On-chip generating, controlling, storing and detecting quantum states of light with integrated photonic circuits provides the way to realizing complex quantum technologies for applications in the fiel...
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08-30
2022
徐勇研究组提出测量非厄米系统复数能谱的方法
近日，抖音网红黑料-抖音黑料 徐勇研究组在冷原子物理领域取得重要进展，基于射频光谱学提出了测量非厄米系统动量空间复数能谱的方法，并证明了测量结果与边界条件和非厄米趋肤效应无关。上。 图1：(...
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08-29
2022
Three Facets of Understanding Pre-training: Loss, Inductive Bias, and Implicit Bias
演讲人： Tengyu Ma Stanford University 时间： 2022-08-29 14:30-2022-08-29 15:30 地点：FIT 1-315 +Tencent Meeting （ID: 827-635-732） 内容： AI is undergoing a paradigm shift with the rise of models p...
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08-29
2022
Three Facets of Understanding Pre-training: Loss, Inductive Bias, and Implicit Bias
AI is undergoing a paradigm shift with the rise of models pre-trained with self-supervisions and then adapted to a wide range of downstream tasks. However, their working largely remains a mystery; cla...