Research
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2020.09.22
Magnetodynamics inside and outside magnetars
Magnetars have magnetic field up to 10^15 G. The ultra-strong magnetic field has profound implications for the mechanical, thermal and radiative evolution of magnetars. In this talk, I will discuss th...
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2020.09.17
The Past, Present, and Future of 21cm Cosmology
Despite tremendous recent progress, gaps remain in our knowledge of our cosmic history. For example, we have yet to make direct observations of Cosmic Dawn or the subsequent Epoch of Reionization. Tog...
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2020.07.16
“觅音”——宜居行星搜寻计划介绍
人类在宇宙中是否孤独？行星系统与生命如何交织成和谐乐章？旗舰级航天任务中有哪些重大的基础问题与应用基础问题？在上述问题背景下，我国学者提出“觅音”——宜居行星搜寻计划。通过分阶段实施“觅音”计划，预期...
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2020.06.11
Small galaxies, big challenges
Dwarf galaxies play a fundamental role in our understanding of galaxy formation and cosmology. The LCDM has been proven successful in reproducing many observational properties, especially at large sca...
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2020.06.04
The Circumgalactic Medium and Fermi bubbles in the Milky Way
The circumgalactic medium and feedback processes significantly affect galaxy evolution and are an interesting and hot topic in contemporary astronomy. I will talk about our recent work on this topic i...
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