云南高校图书馆联盟文献共享服务平台- AGNS

AGNS: 作品数：37被引量：20H指数：2; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：罗阿理吴福朝张晋胡占义李乡儒更多>>; 相关机构：中国科学院国家天文台中国科学技术大学中国科学院自动化研究所云南师范大学更多>>; 相关期刊：《东南国防医药》《中国科学：物理学、力学、天文学》《Science China(Physics,Mechanics & Astronomy)》《Science China Mathematics》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划广东省自然科学基金更多>>

Spectral Fittings of Warm Coronal Radiation with High Seed Photon Temperature:Apparent Low-temperature and Flat Soft Excess in AGNs: 《Research in Astronomy and Astrophysics》2024年第7期135-144,共10页Ze-Yuan Tang Jun-Jie Feng Jun-Hui Fan; partially supported by the National Natural Science Foundation of China(NSFC,grant Nos.U2031201 and11733001);the Natural Science Foundation of Guangdong Province(2019B030302001);the science research grants from the China Manned Space Project,with No.CMS-CSST-2021-A06;support from Astrophysics Key Subjects of Guangdong Province and Guangzhou City;support from Scientific and Technological Cooperation Projects(2020-2023)between the People’s Republic of China and the Republic of Bulgaria;support that was received from Guangzhou University(No.YM2020001)。; A warm corona has been widely proposed to explain the soft excess(SE)in X-ray above the 2-10 ke V power law extrapolation in Active Galactic Nuclei(AGNs).In actual spectral fittings,the warm coronal seed photon temper...; 关键词：galaxies active-accretion-accretion disks-black hole physics

Identifying Three New AGNs among Fermi Unidentified Gigaelectronvolt Sources: 《Research in Astronomy and Astrophysics》2024年第7期257-267,共11页Shun-Hao Ji Zhong-Xiang Wang Qiang-Meng Huang Ruo-Heng Yang; supported by the Basic Research Program of Yunnan Province(No.202201AS070005);the National Natural Science Foundation of China(NSFC,grant No.12273033);the Original Innovation Program of the Chinese Academy of Sciences(E085021002);support of the science research program for graduate students of Yunnan University(KC-23234629)。; We report our identification of three gigaelectronvoltγ-ray sources,4FGL J0502.6+0036,4FGL J1055.9+6507,and 4FGL J1708.2+5519,as Active Galactic Nuclei(AGNs).They are listed in the latest Fermi-Large Area Telescope s...; 关键词：GAMMA-RAYS galaxies-(galaxies)BL Lacertae objects general-(galaxies)quasars GENERAL

Low-mass and high-mass supermassive black holes in radio-loud AGNs are spun-up in different evolution paths: 《Research in Astronomy and Astrophysics》2019年第10期59-64,共6页Jing Wang Min-Zhi Kong Shun-Fang Liu Da-Wei Xu Qiang Zhang Jian-Yan Wei; supported by the National Natural Science Foundation of China (NSFC; Grant Nos. 11773036 and 11473036);supported by the NSFC Youth Foundation (11303008) and by the Astronomical Union Foundation (U1831126);supported by the National Basic Research Program of China (2014CB845800), the NSFC (11533003);the Strategic Pioneer Program on Space Science, Chinese Academy of Sciences (XDA 15052600 and XDA 15016500);paritally supported by the Bagui Young Scholars Program;the Natural Science Foundation of Guangxi (2018GXNSF GA281007); How supermassive black holes(SMBHs) are spun-up is a key issue in modern astrophysics. As an extension to the study in Wang et al., here we address the issue by comparing the host galaxy properties of nearby(z < 0.05)...; 关键词：GALAXIES bulges-galaxies nuclei-galaxies SEYFERT

The relationship between the properties of PAHs and AGN activities in type-I AGNs: 《Research in Astronomy and Astrophysics》2015年第5期663-672,共10页Qi-Chen Feng Jing Wang Hua-Li Li Jian-Yan Wei; Supported by the National Natural Science Foundation of China; In order to explore the relationship between properties of Polycyclic Aromatic Hydrocarbons （PAHs） and AGN activities in Type-I AGNs, we compiled a sample of 47 Type-I AGNs with measured PAH 11.3 μm and 7.7 μm emi...; 关键词：infrared ISM -- quasars emission lines -- galaxies active -- galaxies evolution -- methods statistical

Possible evidence of destroying small PAH particles by radiation from AGNs: 《Research in Astronomy and Astrophysics》2015年第2期199-206,共8页Qi-Chen Feng Jing Wang Jian-Yan Wei; Supported by the National Natural Science Foundation of China; The issue of destroying small polycyclic aromatic hydrocarbon （PAH） par- ticles by radiation from AGNs is examined through optical narrow-emission line ra- tios of a sample of type II AGNs. We find that narrow-line ...; 关键词：infrared: ISM quasars: emission lines galaxies: active galaxies: AGN methods: statistical

A search for double-peaked narrow emission line galaxies and AGNs in the LAMOST DR1: 《Research in Astronomy and Astrophysics》2014年第10期1234-1250,共17页Zhi-Xin Shi A-Li Luo Georges Comte Xiao-Yan Chen Peng Wei Yong-Heng Zhao Fu-Chao Wu Yan-Xia Zhang Shi-Yin Shen Ming Yang Hong Wu Xue-Bing Wu Hao-Tong Zhang Ya-Juan Lei Jian-Nan Zhang Ting-Gui Wang Ge Jin Yong Zhang; Supported by the National Natural Science Foundation of China; The Large Sky Area Multi-Object Fiber Spectroscopic Telescope （LAMOST） has released more than two million spectra, which provide the opportunity to search for double-peaked narrow emission line （NEL） galaxies and ...; 关键词：GALAXIES emission lines -- quasars emission lines -- methods dataanalysis

Quasar SDSS J142507.32+323137.4: dual AGNs?: 《Research in Astronomy and Astrophysics》2011年第4期411-418,共8页Zhi-Xin Peng Yan-Mei Chen Qiu-Sheng Gu Chen Hu; supported by the National Natural Science Foundation of China(NSFC; Grant Nos. 10878010, 11003007 and 10633040);the National Basic Research Program(973 program No. 2007CB815405); We analyze the optical spectrum of type 1 QSO SDSS J1425＋3231. This object is interesting since its narrow emission lines, such as [O Ⅲ]λλ4959, 5007, are double-peaked, and the line structure can be modeled well b...; 关键词：galaxie active -- galaxies individual （SDSS J142507.32＋323137.4）-- quasars emission lines

Fe Kα line profile in AGNs: average shape and redshift dependence: 《Research in Astronomy and Astrophysics》2010年第9期905-914,共10页Wei-Ming Mao Chen Hu Jian-Min Wang Gang Zhao Shu Zhang; the National Natural Science Foundation of China (NSFC; Grant No. 10821061);the National Basic Research Program of China (973 program; Nos. 2007CB815103 and 2009CB824800); We collect a sample of 381 （271 type Ⅰ） active galactic nuclei （AGNs） with XMM-Newton observations for an analysis of the dependence of Fe Kα profiles on redshifts to test the potential cosmological evolution of...; 关键词：GALAXIES active -- X-rays general -- methods data analysis

Possible γ-ray emission of radio intermediate AGN Ⅲ Zw 2 and its implication on the evolution of jets in AGNs被引量：1: 《Research in Astronomy and Astrophysics》2010年第8期707-712,共6页Liang Chen Jin-Ming Bai Jin Zhang Hong-Tao Liu; the West Ph.D. project of the Training Programme for the Talents of the West Light Foundation of the CAS;the National Natural Science Foundation of China (NSFC;Grant Nos.10903025 and 10778702) for financial support;the National Natural Science Foundation of China (Grant No.10973034);the 973 Program (Grant No.2009CB824800); AGNs with hard γ-ray emission identified so far are radio-loud. Ⅲ Zw 2 is a radio intermediate AGN with a relativistic jet. We study its spectral energy distribution （SED） and find that the broad band emissions ar...; 关键词：GALAXIES active -- galaxies Seyfert- galaxies jets -- radiation mechanisms NON-THERMAL

Chandra archival study of (U)LIRGs with a double nucleus:binary AGNs?: 《Research in Astronomy and Astrophysics》2010年第4期309-328,共20页Jing-Bo Wang Yu Gao; supported by the National Natural Science Foundation of China(Distinguished Young Scholars,Grant Nos.10425313,10833006 and 10621303);Chinese Academy of Sciences’Hundred Talent Program;973 project of the Ministry of Science and Technology of China(GrantNo.2007CB815406); We present our initial results from a study of 14 （U）LIRGs with a doublenucleus （z 〈0.15） and an AGN signature in the Chandra archive.The goals of our study are to search for more possible cases of binary AGNs an...; 关键词：GALAXIES active-galaxies nuclei-infrared galaxies-X-ray galaxies-galaxies individuals(Mrk 266 NGC 7592 IRAS 14348-1447 IRAS 08572+3915 Ⅱ Zw 035)

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