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个人简介

郑宪忠,男,1975年出生,南极天文与射电天文研究部星系形成和大视场巡天研究团组负责人。2002年在中科院国家天文台(本部)获天体物理专业博士学位。2003-2007年期间分别在法国巴黎默东天文台和德国马普天文研究所从事博士后研究工作,2007年3月起在紫金山天文台工作。迄17年5月止发表论文70余篇,引用1800余次。主要从事星系形成和演化观测研究,参加多个国际大型研究计划,利用HST、Spitzer空间望远镜和地面大型望远镜获得的深场巡天数据,取得一系列有国际影响的研究成果,包括: 1)发现遥远亮红外星系多为漩涡星系; 2)完备地测量z=1以来星系的恒星形成率密度演化; 3)确立了z=1以来的星系的恒星形成率和质量的相关关系; 4)发现星系核球中的恒星形成与中心黑洞吸积不同步,指出星系盘瓦解对核球增长有重要贡献; 5)发现星系的恒星质量与恒星形成率相关的主序关系弥散度的随质量增加而变大; 6)揭示100亿年前宇宙中Hα发射线星系近一半是并合和相互作用星系,测定消光改正给出准确的Hα光度函数。

研究领域

1)星系尺度恒星形成相关关系和统计规律; 2)星系并合和形态结构演化; 3)星系亚毫米波性质和尘埃演化; 4)高红移原初星系团环境中星系如何形成。

近期论文

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1、Hu, Weida; Wang, Junxian; Zheng, Zhen-Ya; Malhotra, Sangeeta; Rhoads, James E.; Infante, Leopoldo; Barrientos, L. Felipe; Yang, Huan; Jiang, Chunyan; Kang, Wenyong; and 13 coauthors The Lyα Luminosity Function and Cosmic Reionization at z ∼ 7.0: A Tale of Two LAGER Fields 2、Zheng, Zhen-Ya; Rhoads, James E.; Wang, Jun-Xian; Malhotra, Sangeeta; Walker, Alistair; Mooney, Thomas; Jiang, Chunyan; Hu, Weida; Hibon, Pascale; Jiang, Linhua; and 15 coauthors Design for the First Narrowband Filter for the Dark Energy Camera: Optimizing the LAGER Survey for z ∼ 7 Galaxies 3、Qin, Jianbo; Zheng, Xian Zhong; Wuyts, Stijn; Pan, Zhizheng; Ren, Jian A universal relation of dust obscuration across cosmic time 4、Pan, Zhizheng; Peng, Yingjie; Zheng, Xianzhong; Wang, Jing; Kong, Xu The Inflow and Outflow Rate Evolution of Local Milky Way-mass Star-forming Galaxies since z = 1.3 5、Aoyama, Shohei; Hirashita, Hiroyuki; Lim, Chen-Fatt; Chang, Yu-Yen; Wang, Wei-Hao; Nagamine, Kentaro; Hou, Kuan-Chou; Shimizu, Ikkoh; Chung, Hui-Hsuan; Lee, Chien-Hsiu; Zheng, Xian-Zhong Comparison of cosmological simulations and deep submillimetre galaxy surveys 6、Shu, X. W.; Xue, Y. Q.; Liu, D. Z.; Wang, T.; Han, Y. K.; Chang, Y. Y.; Liu, T.; Huang, X. X.; Wang, J. X.; Zheng, X. Z.; and 3 coauthors A unique distant submillimeter galaxy with an X-ray-obscured radio-luminous active galactic nucleus 7、Hao, Cai-Na; Huang, Jia-Sheng; Xia, Xiaoyang; Zheng, Xianzhong; Jiang, Chunyan; Li, Cheng A Deep Lyα Survey in ECDF-S and COSMOS. I. General Properties of Lyα Emitters at z ∼ 2 8、Liu, F. S.; Jia, Meng; Yesuf, Hassen M.; Faber, S. M.; Koo, David C.; Guo, Yicheng; Bell, Eric F.; Jiang, Dongfei; Wang, Weichen; Koekemoer, Anton M.; and 12 coauthors On the Transition of the Galaxy Quenching Mode at 0.5 < z < 1 in CANDELS 9、Shi, D. D.; Zheng, X. Z.; Zhao, H. B.; Lou, Z.; Wang, H. R.; Qian, Y.; Liu, W.; Yao, D. Z. A Study of Detector Response and Filter Optimization for the Wide Field Survey Telescope 10、Jiang, Dongfei; Liu, F. S.; Zheng, Xianzhong; Yesuf, Hassen M.; Koo, David C.; Faber, S. M.; Guo, Yicheng; Koekemoer, Anton M.; Wang, Weichen; Fang, Jerome J.; and 8 coauthors The Isophotal Structure of Star-forming Galaxies at 0.5 < z < 1.8 in CANDELS: Implications for the Evolution of Galaxy Structure 11、Shi, Yong; Yan, Lin; Armus, Lee; Gu, Qiusheng; Helou, George; Qiu, Keping; Gwyn, Stephen; Stierwalt, Sabrina; Fang, Min; Chen, Yanmei; and 6 coauthors Revisiting the Extended Schmidt Law: The Important Role of Existing Stars in Regulating Star Formation 12、Wang, Wei-Hao; Lin, Wei-Ching; Lim, Chen-Fatt; Smail, Ian; Chapman, Scott C.; Zheng, Xian Zhong; Shim, Hyunjin; Kodama, Tadayuki; Almaini, Omar; Ao, Yiping; and 33 coauthors SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES): Faint-end Counts at 450 μm 13、Shi, Dong Dong; Zheng, Xian Zhong; Zhao, Hai Bin; Pan, Zhi Zheng; Li, Bin; Zou, Hu; Zhou, Xu; Guo, KeXin; An, Fang Xia; Li, Yu Bin Deep Imaging of the HCG 95 Field. I. Ultra-diffuse Galaxies 14、Hu, Weida; Wang, Junxian; Zheng, Zhen-Ya; Malhotra, Sangeeta; Infante, Leopoldo; Rhoads, James; Gonzalez, Alicia; Walker, Alistair R.; Jiang, Linhua; Jiang, Chunyan; and 9 coauthors First Spectroscopic Confirmations of z ∼ 7.0 Lyα Emitting Galaxies in the LAGER Survey 15、Simpson, J. M.; Smail, Ian; Wang, Wei-Hao; Riechers, D.; Dunlop, J. S.; Ao, Y.; Bourne, N.; Bunker, A.; Chapman, S. C.; Chen, Chian-Chou; and 21 coauthors An Imperfectly Passive Nature: Bright Submillimeter Emission from Dust-obscured Star Formation in the z = 3.717 “Passive” System, ZF 20115 16、Liu, F. S.; Jiang, Dongfei; Faber, S. M.; Koo, David C.; Yesuf, Hassen M.; Tacchella, Sandro; Mao, Shude; Wang, Weichen; Guo, Yicheng; Fang, Jerome J.; and 6 coauthors The Origins of UV-optical Color Gradients in Star-forming Galaxies at z ∼ 2: Predominant Dust Gradients but Negligible sSFR Gradients 17、Zheng, Zhen-Ya; Wang, Junxian; Rhoads, James; Infante, Leopoldo; Malhotra, Sangeeta; Hu, Weida; Walker, Alistair R.; Jiang, Linhua; Jiang, Chunyan; Hibon, Pascale; and 5 coauthors First Results from the Lyman Alpha Galaxies in the Epoch of Reionization (LAGER) Survey: Cosmological Reionization at z ∼ 7 18、Wang, Tao; Elbaz, D.; Alexander, D. M.; Xue, Y. Q.; Gabor, J. M.; Juneau, S.; Schreiber, C.; Zheng, X.-Z.; Wuyts, S.; Shi, Y.; and 6 coauthors AGN-host connection at 0.5 < z < 2.5: A rapid evolution of AGN fraction in red galaxies during the last 10 Gyr

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