个人介绍： 男，1968年5月生人，博士，教授，博士生导师，云南省高等学校教学科研带头人，云南省中青年学术技术带头人，教育部物理学类教学指导委员会委员。曾获2009年获宝钢教育基金优秀教师奖，云南省自然科学奖一等奖（排名第三）、云南省科技进步奖一等奖（排名第二），现任云南省物理学会副理事长兼秘书长。
E-mail:bzhdai[at]ynu.edu.cn
受教育经历： 1986年9月－1990年7月，云南大学物理系物理专业学习，获学士学位； 1990年9月－1993年7月，云南大学物理系粒子物理与原子核物理专业学习，获理学硕士学位，研究方向：宇宙线物理； 1998年9月－2002年3月，中国科学院云南天文台天体物理专业学习，获理学博士学位，研究方向：活动星系核；
工作经历： 1993年7月－1996年7月，云南大学物理系，助教； 1996年7月－2002年10月，云南大学物理系，讲师； 2002年10月－2005年11月，云南大学物理系，副教授； 2005年11月－至今，云南大学物理与天文学院，教授；
教学工作： 本科生课程：《高等数学（1）》，《量子力学（1）》 研究生课程：《实测天体物理》
研究方向: 1、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，结合空间望远镜观测开展理论研究； 2、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；
科研项目： 先后主持承担和参与7项国家自然科学基金和重点项目研究工作，主持多项云南省科技厅重点项目及面上项目。
主要代表论文： 1．Statistical analysis on X-ray flares from the nucleus and HST-1 knot in the M87 jet，Yang, Shenbang; Yan, Dahai; Dai, Benzhong; Zhang, Pengfei; Zhu, Qianqian; Wang, Jiancheng; Zhang, Li, 2019, MNRAS, 489, 2685 2. Minute-scale Rapid Variability of Mrk 501 by Multi-Band Photometric Monitoring from 2010 to 2017, Zeng, Wei; Hu, Wen; Zhang, Guo-Mei; Wen, Tao; Yang, Shen-Bang; Geng, Xiong-Fei; Wu, Xiao-Hui; Zhou, Xin-Zhu; Dai, Ben-Zhong, 2019, PASP, 131, 4102 3. Study on Variability and Spectral Properties of Blazar 3C 273 with Long-term Multi-band Optical Monitoring from 2006 to 2015, Zeng, Wei; Zhao, Qing-Jiang; Dai, Ben-Zhong; Jiang, Ze-Jun; Geng, Xiong-Fei; Yang, Shen-Bang; Liu, Zhen; Wang, Dong-Dong; Feng, Zhang-Jing; Zhang, Li, 2018, PASP, 130, 4102 4. Statistical Analysis on XMM-Newton X-Ray Flares of Mrk 421: Distributions of Peak Flux and Flaring Time Duration, Yan, Dahai; Yang, Shenbang; Zhang, Pengfei; Dai, Benzhong; Wang, Jiancheng; Zhang, Li, 2018, ApJ, 864, 164 5. Investigation of Radio and Optical Variations in a Large Sample of Fermi Blazars, Zhang, B. K.; Zhao, X. Y.; Zhang, L.; Dai, B. Z., 2017, ApJS, 231, 14 6. The nature of the γ-ray flare associated with blazar 3C 454.3, Hu, Wen; Fan, Zhong-Hui; Dai, Ben-Zhong, 2015, RAA, 15, 1455 7. Long-term Multi-band Photometric Monitoring of Blazar S5 0716+714，Dai, Ben-zhong; Zeng, Wei; Jiang, Ze-jun et al., 2015, ApJS, 218, 18 8. Han, Yunkun; Dai, Benzhong; Wang, Bo; Zhang, Fenghui; Han, Zhanwen，Evolution of the luminosity function and obscuration of active galactic nuclei: comparison between X-ray and infrared，MNRAS, 423,464, 2012 9. Zhang, B. K.; Dai, B. Z.; Wang, L. P.; Zhao, M.; Zhang, L.; Cao, Z.，Intraday optical variability of the BL Lacertae object S5 0716+714, MNRAS, 421, 3111, 2012 10. The long-term multiband optical observations and colour index for the quasar 3C 273, Dai, B. Z.; Li, X. H.; Liu, Z. M.; Zhang, B. K. et al.,2009，MNRAS，392，1181
培养研究生情况 先后培养研究生50余人，3人获博士学位，42人获硕士学位。在读博士生5人，硕士生8人。
通信地址： 云南省昆明市云南大学呈贡校区物理与天文学院，邮编：650091
Curriculum Vitae
PERSONAL INFORMATION Benzhong Dai, Male, born in May, 1968. PhD, Professor, Doctoral supervisor. Honorary title: The teaching and research leader of university in Yunnan province, Young and middle-aged academic and technical leader in Yunnan province. Member of the physics teaching steering committee of the Ministry of Education of China. Awarded a prize of excellent teacher of Baosteel education fund (2009). Awarded First prize of Science and Technology Progress Award of Yunnan Province (second place, 2018), Awarded First prize of natural Science Award of Yunnan Province (third place, 2003). Currently I am the vice chairman and secretary-general of Yunnan Physics Society.
EDUCATION AND DEGREES 1998.09-2001.12: PhD in Astrophysics at Yunnan Astronomical Observatory, the Chinese Academy of Sciences, Kunming, China 1990.09-1993.09: MSc in Particle Physics and Nuclear Physics at Department of Physics, Yunnan University, Kunming, China 1986.09-1990.07: BSc in Physics at Department of Physics, Yunnan University, Kunming, China
EMPLOYMENT 2005.12-present: professor, at Department of Physics, Yunnan University 2002.10-2005.12: associate professor, at Department of Physics, Yunnan University 1996.7-2002.10: lecturer, at Department of Physics, Yunnan University 1993.07-1996.07: assistant teacher, at Department of Physics, Yunnan University
Teaching: Undergraduate courses: Advanced Mathematics, Quantum Mechanics Graduate courses: The observational Astrophysics Research Interests: 1. The observational astrophysics; high energy emission of Active galactic nucleus 2. Particle astrophysics experiment and its theory; cosmic ray physics
Research projects: I am responsible for 4 and take part in 3 key research projects of national natural science foundation of China and key projects of Yunnan provincial science and technology department.
Main Publications: 1．Statistical analysis on X-ray flares from the nucleus and HST-1 knot in the M87 jet，Yang, Shenbang; Yan, Dahai; Dai, Benzhong; Zhang, Pengfei;Zhu, Qianqian; Wang, Jiancheng; Zhang, Li, 2019, MNRAS, 489, 2685 2. Minute-scale Rapid Variability of Mrk 501 by Multi-Band Photometric Monitoring from 2010 to 2017, Zeng, Wei; Hu, Wen; Zhang, Guo-Mei; Wen, Tao; Yang, Shen-Bang; Geng, Xiong-Fei; Wu, Xiao-Hui; Zhou, Xin-Zhu; Dai, Ben-Zhong, 2019, PASP, 131, 4102 3. Study on Variability and Spectral Properties of Blazar 3C 273 with Long-term Multi-band Optical Monitoring from 2006 to 2015, Zeng, Wei; Zhao, Qing-Jiang; Dai, Ben-Zhong; Jiang, Ze-Jun; Geng, Xiong-Fei; Yang, Shen-Bang; Liu, Zhen; Wang, Dong-Dong; Feng, Zhang-Jing; Zhang, Li, 2018, PASP, 130, 4102 4. Statistical Analysis on XMM-Newton X-Ray Flares of Mrk 421: Distributions of Peak Flux and Flaring Time Duration, Yan, Dahai; Yang, Shenbang; Zhang, Pengfei; Dai, Benzhong; Wang, Jiancheng; Zhang, Li, 2018, ApJ, 864, 164 5. Investigation of Radio and Optical Variations in a Large Sample of Fermi Blazars, Zhang, B. K.; Zhao, X. Y.; Zhang, L.; Dai, B. Z., 2017, ApJS, 231, 14 6. The nature of the γ-ray flare associated with blazar 3C 454.3, Hu, Wen; Fan, Zhong-Hui; Dai, Ben-Zhong, 2015, RAA, 15, 1455 7. Long-term Multi-band Photometric Monitoring of Blazar S5 0716+714，Dai, Ben-zhong; Zeng, Wei; Jiang, Ze-jun et al., 2015, ApJS, 218, 18 8. Han, Yunkun; Dai, Benzhong; Wang, Bo; Zhang, Fenghui; Han, Zhanwen，Evolution of the luminosity function and obscuration of active galactic nuclei: comparison between X-ray and infrared，MNRAS, 423, 464, 2012 9. Zhang, B. K.; Dai, B. Z.; Wang, L. P.; Zhao, M.; Zhang, L.; Cao, Z.，Intraday optical variability of the BL Lacertae object S5 0716+714, MNRAS, 421, 3111, 2012 10. The long-term multiband optical observations and colour index for the quasar 3C 273, Dai, B. Z.; Li, X. H.; Liu, Z. M.; Zhang, B. K. et al., 2009，MNRAS，392，1181
Postgraduate training： More than 50 postgraduates were graduated from my group. Three of them have received doctoral degree and 42 of whom have received master's degree. There are 5 doctoral students and 8 master's students.
Contact Information： School of Physics and Astronomy, Yunnan University, Kunming, Yunnan, 650091
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