Professional:

Doctoral Supervisor

Leader of Galaxy and Cosmology Group, Xinjiang Astronomical Observatory, CAS

Education & Working experience

1999-2002  Shanghai Astronomical Observatory, CAS  Ph.D.

1989-1992  Shanghai Astronomical Observatory, CAS  M.S.

1981-1986  Xinjiang University  B.S.

Contact:

E-mail: liux@xao.ac.cn

Postal Address: 150 Science 1-Street, Urumqi, Xinjiang 830011, China

Research Interests:

VLBI astrophysics, active galactic nuclei (AGN) jets

Intraday variability (IDV), multiband correlations of AGNs

Fast Radio Bursts, and Cosmology

Selected Publications:

• The Jet-Disk Coupling of Seyfert Galaxies from a Complete Hard X-ray Sample. Liu Xiang, Chang Ning, Han Zhenhua, Wang Xin, Universe, 6, 68 (2020)
• A model of neutron-star--white-dwarf collision for fast radio bursts, Liu Xiang, Ap&SS, 363, 242 (2018)
• Radio and optical intra-day variability observations of five blazars, Liu X., Yang P.P., Liu J., Liu B.R., et al. , MNRAS, 469, 2457-2463 （2017）
• VLBA 24 and 43 GHz observations of massive binary black hole candidate PKS 1155+251, Yang X.L., Liu X., Yang J., et al., MNRAS, 471, 1873-1878 （2017）
• NGC 5252: a pair of radio-emitting active galactic nuclei?, Yang X.L., Yang J., Paragi S., Liu X., et al., MNRAS, 464, L70-L74 （2017）
• Correlation analysis of radio properties and accretion-disk luminosity for low luminosity AGNs, Su R.Z., Liu X., Zhang Z., ApSS, 362, 3 （2017）
• Variability and Period Analysis for BL Lac AO 0235+164, Fan J.H., Kurtanidze O., Liu Y., Liu X., et al., ApJ, 837, 45 （2017）
• The physical fundamental plane of black hole activity: revisited, Liu X., Han Z.H., Zhang Z., Ap&SS, 361, 9 （2016）
• Properties of the Narrow Line Seyfert 1 Galaxies Revisited, Liu X., Yang P.P., Su R.Z., Zhang Z., IJAA, 6, 166 （2016）
• The adaptive-loop-gain adaptive-scale CLEAN deconvolution of radio interferometric images, Zhang L., Zhang M., Liu X., Ap&SS, 361, 153 （2016）
• Intra-day variability observations and the VLBI structure analysis of quasar S4 0917+624, Liu X., Mi L.G., Liu J., et al., A&A, 578, A34 （2015）
• Rapid variability of BL Lac 0925+504: interstellar scintillation induced, Liu J., Liu X., Ap&SS, 357, 165 （2015）
• Is radio jet power linearly proportional to the product of central black hole mass and Eddington ratio in AGN?, Liu X., Han Z.H., Ap&SS, 354, 553 （2014）
• Two-year monitoring of intra-day variability of quasar 1156+295 at 4.8 GHz, Liu B.R., Liu X., Marchili N., Liu J., et al., A&A, 555, A134 （2013）
• Radio observations of the first three-month Fermi-AGN at 4.8 GHz, Liu X., Song H.-G., Liu J., et al., RAA, 12, 147 （2012）
• Correlations between the peak flux density and the position angle of inner jet in three blazars, Liu X., Mi L.G., Liu B.R., Li Q.W., Ap&SS, 342, 465（2012）
• Intra-day variability observations of S5 0716+714 over 4.5 years at 4.8 GHz, Liu X., Song H.G., Marchili N., et al., A&A, 542, A121（2012）
• On the influence of the Sun on the rapid variability of compact extragalactic sources, Marchili N., Krichbaum T.P., Liu X., Song H.G., et al., A&A, 530, A129（2011）
• Radio lightcurve of SN2008iz in M82 revealed by Urumqi observations, Marchili N., Marti-Vidal I., Brunthaler A., Krichbaum T.P., Muller P., Liu X., Song H.G., et al., A&A, 509, A34 （2010）
• The follow-up European VLBI Network observations of twelve GPS radio sources at 5 GHz, Cui L., Liu X., Liu J., Song H.-G., Ding Z., A&A, 518, A23 （2010）
• VLBI observations of nineteen GHz-peaked spectrum radio sources at 1.6 GHz, Liu X., Cui L., Luo W.-F., Shi W.-Z., Song H.-G., A&A, 2007, 470, 97 
• Seven-frequency VLBI Observations of the GHz-Peaked-Spectrum Source OQ208, Luo W.F., Yang J., Cui L., Liu X., Shen Z.Q., ChJAA, 7, 611 （2007）