I devote myself on the research of High Energy Astrophysics and Radiation mechanisms in Astrophysics. My research interests are mainly the broad emission lines in active galactic nuclei, the prompt emission of gamma ray bursts, and the radiation model of tidal disruption events.
2010- Department of Physics, SJTU Associate Professor
2011-2012 Harvard University Visiting Scholar
Selected Publications:
1.Cerenkov line-like radiation and the origin of broad lines in Quasars, D. B. Liu, A. F. Yuan, X. R. Meng, L. B. Danzeng, J. H. You, 2010, Chinese Astronomy & Astrophysics, 34, 113-120.
2.Does the prompt $\gamma$-ray emission of gamma-ray bursts arise from the resonant inverse Compton scattering? L. Chen, D. B. Liu, Y. F. Huang, J. H. You, 2008, the Astrophysical Journal (ApJ), 680, 539-544.
3.Further analysis of absorption features in the X-ray spectrum of the isolated neutron star 1E 1207.4-5209, D. B. Liu, A. F. Yuan, L. Chen, J. H. You, 2006, ApJ, 644, 439-444.
4.Collective spectra of resonant inverse Compton scattering of fast electrons in a varied magnetic field, D. B. Liu, L. Chen, J. H. You, S. N. Zhang, 2006, MNRAS, 370, 911-923.
5.The anomalous flux ratio of iron K lines in NGC 3783 and its possible Cerenkov origin, D. B. Liu, L. Chen, J. H. You, 2005, MNRAS Letters, 364, L1-L4.
6.Evolution of X-ray spectra in down-Comptonization---a comparison of the extended Kompaneets equation with Monte Carlo simulation and the Ross-McCray equation, D. B. Liu, L. Chen, J. J. Ling, J. H. You and X. M. Hua, 2004, Astronomy & Astrophysics, 417, 381-389.
7.Does the Iron K\alpha Line of Active Galactic Nuclei Arise from Cerenkov Line-like Radiation? J. H. You, D. B. Liu, W. P. Chen, L. Chen, S. N. Zhang, 2003, ApJ, 599, 164-172.