I am a postdoctoral researcher in the Astronomy Department in the University of Michigan. I obtained my Ph. D. degree in the Astronomy & Astrophysics Department at the Pennsylvania State University in 2004.

Research Interests:

• Gravitational Lenses
• Active Galactic Nuclei
• Gamma-Ray Bursts
• Galaxy Clusters
• Galaxy
• Interstellar Medium

Contact Information:

Department of Astronomy
University of Michigan
830 Dennison Bldg.
500 Church St.
Ann Arbor, MI 48109-1042

Email: xdai [at] umich [dot] edu
Phone: 734-615-1585
Fax: 734-763-6317