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DWARF: 作品数：217被引量：481H指数：11; 导出分析报告; 相关领域：农业科学更多>>; 相关作者：林广栋黄光红印莹赵宇海耿锐更多>>; 相关机构：东北大学中国农业大学中国电子科技集团公司第三十八研究所西南大学更多>>; 相关期刊：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中国博士后科学基金更多>>

Stellar Populations of AGN-host Dwarf Galaxies Selected with Different Methods: 《Research in Astronomy and Astrophysics》2024年第6期52-67,共16页Xiejin Li 赵应和 Jinming Bai; supported by the China Manned Space Project with No.CMSCSST-2021-A06;the National Key R&D Program of China with No.2021YFA1600404;the National Natural Science Foundation of China(NSFC;grant Nos.12173079 and 11991051);The STARLIGHT project is supported by the Brazilian agencies CNPq;CAPES;and FAPESP and by the France-Brazil CAPES/Cofecub program;Funding for SDSS-III has been provided by the Alfred P.Sloan Foundation;the National Science Foundation;the U.S.Department of Energy Office of Science。; In this paper we investigate the stellar populations and star formation histories of 235 active galactic nucleus(AGN)-host dwarf galaxies,consisting of four samples identified separately with different methods(i.e.,ra...; 关键词：galaxies:dwarf galaxies:active galaxies:stellar content

Dark Matter Search in Dwarf Irregular Galaxies with Ten Years of Data from the Ice Cube Neutrino Observatory: 《Research in Astronomy and Astrophysics》2024年第3期75-82,共8页Yi-Fei Lü Ben-Yang Zhu Rong-Lan Li Xue-Kang Guo Tian-Ci Liu Yong-Bo Huang Yun-Feng Liang; supported by the National Key Research and Development Program of China(No.2022YFF0503304);the National Natural Science Foundation of China(No.12133003)and Guangxi Science Foundation(No.2019AC20334)。; Dwarf irregular galaxies(dIrrs),as rotationally supported systems,have more reliable J-factor measurements than dwarf spheroidal galaxies and have received attention as targets for dark matter detection in recent year...; 关键词：(cosmology) dark matter-cosmology theory-galaxies DWARF

The Clumpy Structure of Five Star-bursting Dwarf Galaxies in the MaNGA Survey: 《Research in Astronomy and Astrophysics》2024年第2期83-103,共21页Mengting Ju Jun Yin Lei Hao Chenxu Liu Chao-Wei Tsai Junfeng Wang Zhengyi Shao Shuai Feng Yu Rong; supported by National Key R&D Program of China(Nos.2019YFA0405501 and 2022YFF0503402);the National Natural Science Foundation of China(NSFC,Nos.12233005 and 12041302);support from the Natural Science Foundation of Shanghai(Project Number:22ZR1473000);the Program of Shanghai Academic Research Leader(No.22XD1404200);supports from the CAS Pioneer Hundred Talents Program;USTC Research Funds of the Double First-Class Initiative;the NSFC grant 12273037;the NSFC grants 12033004,12333003;support from the NSFC through grants 12273091 and U2031139。; The star-forming clumps in star-bursting dwarf galaxies provide valuable insights into understanding the evolution of dwarf galaxies.In this paper,we focus on five star-bursting dwarf galaxies featuring off-centered c...; 关键词：GALAXIES dwarf-galaxies evolution-galaxies formation-Galaxy STRUCTURE

HI in High Gas-phase Metallicity Dwarf Galaxy WISEA J230615.06+143927.9: 《Research in Astronomy and Astrophysics》2024年第1期292-299,共8页Yan Guo C.Sengupta T.C.Scott P.Lagos Y.Luo; support from the National Key Research and Development Program of China(2022SKA0130100);the National Natural Science Foundation of China (grant No. 12041306);supported by national funds through Fundacao para a Ciência e a Tecnologia (FCT);the Centro de Astrofísica da Universidade do Porto (CAUP)。; We present resolved Giant Metrewave Radio Telescope H I observations of the high gas-phase metallicity dwarf galaxy WISEA J230615.06+143927.9(z = 0.005)(hereafter J2306) and investigate whether it could be a Tidal Dwa...; 关键词：galaxies:abundances galaxies:dwarf galaxies:irregular radio lines:galaxies radio lines:ISM

Neutral Hydrogen Content of Dwarf Galaxies in Different Environments: 《Research in Astronomy and Astrophysics》2023年第11期99-111,共13页Hui-Jie Hu Qi Guo Pablo Renard Hang Yang Zheng Zheng Yingjie Jing Hao Chen Hui Li; supported by the National SKA Program of China(Nos.2022SKA0110201 and 2022SKA0110200);CAS Project for Young Scientists in Basic Research grant No.YSBR-062;the National Natural Science Foundation of China(NSFC)(grant Nos.12033008,11622325,11988101);the K.C.Wong Education Foundation;the science research grants from the China Manned Space Project(CMSP)with NO.CMS-CSST-2021-A03 and NO.CMS-CSST-2021-A07;support of the Tsinghua Shui Mu Scholarship;NSFC(grant No.12073014);the science research grants from the China Manned Space Project with No.CMS-CSST2021-A05;Tsinghua University Initiative Scientific Research Program(No.20223080023);supported by NSFC(grant Nos.11988101,12041302,and U1931110);supported by the science research grant from the China Manned Space Project with grant No.CMS-CSST-2021-A08;support from the European Union's Horizon 2020 Research and Innovation Programme under the Marie Sk?odowska-Curie grant agreement No.101086388;supported by the Cultivation Project for FAST Scientific Payoff and Research Achievement of CAMS-CAS;supported by the Key Research Project of Zhejiang Lab(No.2021PE0AC03)。; Environments play an important role in galaxy formation and evolution,particularly in regulating the content of neutral gas.However,current HI surveys have limitations in their depth,which prevents them from adequatel...; 关键词：galaxies:dwarf galaxies:evolution galaxies:formation galaxies:statistics

Possible Detection of a Flare-associated Coronal Mass Ejection on an M-dwarf: 《Research in Astronomy and Astrophysics》2023年第9期207-212,共6页J.Wang; support from the National Key Research and Development Project of China (grant 2020YFE0202100);supported by the National Natural Science Foundation of China (NSFC, grant No. 12173009);by the Strategic Pioneer Program on Space Science, Chinese Academy of Sciences, grants XDA15052600 and XDA15016500;supported by the Natural Science Foundation of Guangxi (2020GXNSFDA238018);by the Bagui Young Scholars Program.; We here report a probable detection of a stellar coronal mass ejection(CME)in active M dwarf KIC 8093473 by performing an analysis on its time resolved X-ray spectra observed by the XMM-Newton satellite.Compared to th...; 关键词：STARS coronae-stars flare-stars late-type-X-rays STARS

The HⅠGas Fraction Scaling Relation of the Green Pea Galaxies: 《Research in Astronomy and Astrophysics》2023年第6期56-64,共9页刘思琦罗阿理张伟张彦霞孔啸赵永恒; supported by the National Natural Science Foundation of China(Nos.12273075 and 12090041);support from the National Key R&D Program of China(No.2021YFA1600401,2021YFA1600400);the Guangxi Natural Science Foundation(No.2019GXNSFFA 245008)。; Green Pea galaxies are compact galaxies with high star formation rates.However,limited samples of Green Pea galaxies have H I 21 cm measurements.Whether the H I gas fraction(fH I≡MH I/M_(★))of Green Pea galaxies fol...; 关键词：galaxies:general galaxies:dwarf galaxies:formation

The Bar-Bulge Relation in Non-dwarf SB0 Galaxies in the Central Region of Coma Cluster: 《Research in Astronomy and Astrophysics》2023年第6期212-219,共8页Nagamani Poloji Priya Hasan S.N.Hasan; In this paper we explore the formation of bars and present the bulge and bar properties and their correlations for a sample of lenticular barred(SB0)and lenticular unbarred(S0)galaxies in the central region of the Com...; 关键词：galaxies:clusters:individual(Coma) galaxies:bulges galaxies:elliptical and lenticular cD

Radial stellar populations of AGN-host dwarf galaxies in SDSS-Ⅳ MaNGA survey: 《Research in Astronomy and Astrophysics》2021年第8期203-219,共17页Wei Cai Ying-He Zhao Jin-Ming Bai; supported by the National Key R&D Program of China (Grant No.2017YFA0402704);the National Natural Science Foundation of China (NSFC;Grant Nos.11991051,11421303 and 11973039);the CAS Pioneer Hundred Talents Program;supported by the Brazilian agencies CNPq,CAPES,and FAPESP;by the France-Brazil CAPES/Cofecub program。; Based on MaNGA integral field unit(IFU) spectroscopy we search 60 AGN candidates,which have stellar masses M*≤5 × 10^(9) M⊙ and show AGN ionization signatures in the BPT diagram.For these AGN candidates,we derive t...; 关键词：galaxies:dwarf galaxies:active galaxies:galaxies stellar content

Masses for free-floating planets and dwarf planets被引量：1: 《Research in Astronomy and Astrophysics》2021年第6期207-221,共15页Andrew Gould Wei-Cheng Zang Shude Mao Su-Bo Dong; support by the National Science Foundation of China (Grant Nos. 11821303 and 11761131004);supported by National Key R&D Program of China No.2019YFA0405100。; The mass and distance functions of free-floating planets(FFPs) would give major insights into the formation and evolution of planetary systems, including any systematic differences between those in the disk and bulge....; 关键词：gravitational lensing:micro

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