Research
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2021.11.04
An Update of the Chinese Survey Space Telescope Project
The 2m-aperture Chinese Survey Space Telescope (also known as the Chinese Space Station Telescope, CSST) is a major science project of China Manned Space Program. It is expected to start science opera...
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2021.10.28
Cold stellar streams in the Fornax cluster core
I will present recent results of the kinematics of planetary nebulae (PNe) and globular clusters (GCs) out to about 200 kpc from the center of the Fornax cluster. We have collected more than 2000 new ...
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2021.10.21
X-ray imaging spectroscopy as a powerful tool to probe the physics and evolution of the Universe’s large-scale structure
X-ray spectroscopy is one of our main tools for studying the physical and chemical properties of the intracluster, intragroup, circumgalactic, and intergalactic media, and understanding their connecti...
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2021.10.14
What can we learn about the origin of the Solar System from the study of extraterrestrial materials
The asteroids provide excellent opportunities to study the formation and early evolution of the Solar System. This is because they are small and can not retain heat efficiently, and thus cooled early ...
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2021.10.14
Classical and quantum algorithms for nonconvex optimization
Nonconvex optimization is a central research topic in machine learning, mainly because the loss functions in many machine learning models (including neural networks) are typically nonconvex. However, ...
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