研究方向及项目
研究方向
活动星系核观测及高能辐射：利用光学望远镜长期开展活动星系核的多色测光，结合空间望远镜在高能X射线、伽马射线的观测开展理论研究；
粒子天体物理实验与理论：利用国际合作地面宇宙线实验ASγ，ARGO及LHAASO开展高能粒子观测和研究；
承担的主要科研项目：
主持国家自然科学基金，耀变体多色测光及其高能辐射研究（U1531131），45万元
主持云南省科技厅重点项目，活动星系核与高能粒子辐射关联的观测研究（2018FA004），50万元
科研成果
主要代表作
1.Dai, B. Z., Li, X. H., Liu,Z. M., Zhang, B. K., Na, W. W., Wu, Y. F., Hao, J. M., Xiang, Y., Jiang, Z. J.,Zhang, L., The long-term multiband optical observations and colour index forthe quasar 3C 273, Monthly Notices of Royal Astronomical Society, 2009, 392,1181 (11pp)
2.Dai, Ben-zhong, Zeng, Wei,Jiang, Ze-jun, Fan, Zhong-hui, Hu, Wen, Zhang, Peng-fei，Yang, Qing-yun，Yan, Da-hai,Wang, Dan, Zhang,Li, Long-term Multi-band Photometric Monitoring of Blazar S5 0716+714, TheAstrophysical Journal Supplement, 2015, 218,18 (22pp)
3.Yang, Shenbang, Yan, Dahai,Dai, Benzhong, Zhang, Pengfei, Zhu, Qianqian, Wang, Jiancheng, Zhang, Li,Statistical analysis on X-ray flares from the nucleus and HST-1 knot in the M87jet, Monthly Notices of Royal Astronomical Society, 2019, 489, 2685 (9pp)
4.Xiongfei Geng, Wei Zeng,Bindu Rani, Richard J. Britto, Guomei Zhang, Tao Wen, Wen Hu, Stefan Larsson,D. J. Thompson, Shenbang Yang, Gang Cao, and Benzhong Dai, ExploringHigh-energy Emission from the BL Lacertae Object S5 0716+714 with the FermiLarge Area Telescope, The Astrophysical Journal, 2020, 904, 67 (30pp)
5.Sun, Xu-Dong, Dai,Ben-Zhong, Observational constraints on dark matter decaying via gravityportals, Chinese Physics C, 2020, 44, 125103（9pp）
6.Shenbang Yang; Dahai Yan;Ben Zhong Dai;Gaussian Process Modeling Fermi-LAT γ-Ray Blazar Variability: A Sample ofBlazars, The Astrophysical Journal, 2021, 907(105): 13.
7.Sun, Xudong, Dai, Ben-Zhong,Dark matter annihilation into leptons through gravity portals, Journal of HighEnergy Physics, 2021, 04, 108 (24pp)
8.Yang,Shenbang, Yan,Dahai, Zhang,Pengfei, Dai,Benzhong, Zhang,Li, Gaussian Process Modeling Fermi-LAT γ-Ray Blazar Variability: ASample of Blazars with γ-Ray Quasi-periodicities,2021, ApJ, 907, 105
指导研究生情况
先后指导50余名研究生，其中7人获博士学位，1人获云南省优秀博士学位论文，40余人获硕士学位。
在读研究生8人。
