Biblio

Found 3 results
Filters: Author is Sheng, Zhenfeng  [Clear All Filters]
2020
H. Guo, Shen, Y. , He, Z. , Wang, T. , Liu, X. , Wang, S. , Sun, M. , Yang, Q. , Kong, M. , and Sheng, Z. , Understanding Broad Mg II Variability in Quasars with Photoionization: Implications for Reverberation Mapping and Changing-look Quasars, \apj, vol. 888, p. 58, 2020.
2019
H. Guo, Sun, M. , Liu, X. , Wang, T. , Kong, M. , Wang, S. , Sheng, Z. , and He, Z. , Discovery of an Mg II Changing-look Active Galactic Nucleus and Its Implications for a Unification Sequence of Changing-look Active Galactic Nuclei, \apjl, vol. 883, p. L44, 2019.
H. Guo, Sun, M. , Liu, X. , Wang, T. , Kong, M. , Wang, S. , Sheng, Z. , and He, Z. , Discovery of an Mg II Changing-look Active Galactic Nucleus and Its Implications for a Unification Sequence of Changing-look Active Galactic Nuclei, \apjl, vol. 883, p. L44, 2019.