Research
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2020.10.15
The Galactic Cosmic Rays: From MeV to PeV.
Cosmic rays (CRs) is one of the most important component in the interstellar medium (ISM) in our Galaxy. The high energy CRs will interact with the ambient gas and produce gamma-rays, which dominate t...
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2020.09.25
The CHIME telescope: probing of Dark Energy, Fast Radio Bursts and the Gravitational Wave Background
As a wideband, large-field-of-view radio telescope, the Canadian Hydrogen Intensity Mapping Experiment (CHIME) is a revolutionary new telescope designed to provide answers to three major questions in ...
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2020.09.24
Probing the Dynamics and Magnetic Fields of Extended Exoplanet Atmospheres
Atmospheric escape is an important process in the evolution of exoplanet atmospheres, especially those orbiting very close to their host stars. However, many aspects of atmospheric escape remain poorl...
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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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