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05-08
2025
“鬼”成像向更短波长发展
经过二十多年的发展，“鬼”成像（也可叫单像素成像）在可见和近红外波段已进入实际应用阶段。从理论上讲，电磁波的各个波长甚至微观粒子都可以实现鬼成像，其基本原理基于Hanbury Brown和Twiss的二阶强度关联函数。...
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05-08
2025
Towards precise calibrations of wide-field surveys in the era of LAMOST and Gaia
Uniform and precise calibration plays an important role in the current and next-generation surveys. In this talk, I will discuss challenges and opportunities of 1) photometric calibration of wide-fiel...
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05-08
2025
Gravitational Waves from the Early Universe
The detection of GWs has opened a new window to explore our Universe. I shall present the mechanism of the GW production during some physical processes of the early Universe and current observational ...
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05-08
2025
Artificial Intelligence: Some Thoughts?
Prof. Stuart Russell will offer a perspective on recent developments in AI and prospects for further advances, with a particular emphasis on the importance of expressive, structured, symbolic represen...
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05-08
2025
LHCb重离子和固定靶实验新进展
Studies of heavy ion collisions shed light on dense QCD systems and non-perturbative effects such as gluon saturation in nuclei, deconfinement and hadronization mechanism in medium. The LHCb collabora...
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05-08
2025
Multi-phase gas, accretion, and mechanical AGN feedback in early-type galaxies
Most galaxies comparable to or larger than the mass of the Milky Way host hot, X-ray emitting atmospheres and central radio sources. Hot atmospheres and radio jets and lobes are the ingredients of rad...