GALACTIC

作品数：164被引量：74H指数：4
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相关作者：刘艳林罗丹范时平苏慧李志远更多>>
相关机构：北京大学哈尔滨工业大学(深圳)重庆邮电大学国家天文台更多>>
相关期刊：《工业设计》《Chinese Physics C》《Progress in Natural Science:Materials International》《仪表技术与传感器》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广东省自然科学基金中国博士后科学基金更多>>
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Cavity as radio telescope for galactic dark photon
《Science Bulletin》2025年第5期661-666,共6页Yanjie Zeng Yuxin Liu Chunlong Li Yuxiang Liu Bo Wang Zhenxing Tang Yuting Yang Liwen Feng Peng Sha Zhenghui Mi Weimin Pan Tianzong Zhang Zhongqing Ji Yirong Jin Jiankui Hao Lin Lin Fang Wang Huamu Xie Senlin Huang Yifan Chen Jing Shu SHANHE Collaboration 
National Key Research and Development Program of China(2020YFC2201501);Yifan Chen was supported by VILLUM FONDEN(37766);Danish Research Foundation,and under the European Union’s H2020 ERC Advanced Grant“Black holes:gravitational engines of discovery”grant agreement(Gravitas–101052587);European Consortium for Astroparticle Theory in the form of an Exchange Travel Grant,and by FCT(Fundação para a Ciência e Tecnologia I.P,Portugal)(2022.01324.PTDC);Jing Shu was supported by the National Natural Science Foundation of China(12025507,12450006,and.12150015);Peking University under startup Grant(7101302974);State Key Laboratory of Nuclear Physics and Technology,Peking University(NPT2024ZX01).
Dark photons,as a minimal extension of the Standard Model through an additional Abelian gauge group,may propagate relativistically across the galaxy,originating from dark matter decay or annihilation,thereby contribut...
关键词：Dark photon Resonant cavity Dark matter indirect detection Multi-messenger astronomy 
Sky location of massive black hole binaries in the foreground of Galactic white dwarf binaries
《Science China(Physics,Mechanics & Astronomy)》2025年第1期93-104,共12页Pan Guo Hong-Bo Jin Cong-Feng Qiao Yue-Liang Wu 
supported by the Fundamental Research Funds for the Central Universities,the National Key Research and Development Program of China(Grant No.2020YFC2201500);the National Natural Science Foundation of China(Grant Nos.12147103,11821505,11975236,and 12235008);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB23030100)。
For space-based gravitational wave(GW)detection,the main noise source for massive black hole binaries(MBHBs)is attributed to approximately 107 double white dwarf binaries in the foreground.For a GW source,the amplitud...
关键词：space-based gravitational wave detection gravitational waves massive black hole binaries 
13 Galactic Star Clusters in Gaia DR3 Identified by An Improved FoF and UPMASK Hybrid Method Using MvC
《Research in Astronomy and Astrophysics》2024年第11期243-258,共16页Huanbin Chi Zebang Lai Feng Wang Zhongmu Li Ying Mei 
supported by the National Key Research And Development Program of China(No.2022YFF0711500);the National Natural Science Foundation of China(NSFC,Grant No.12373097);the Basic and Applied Basic Research Foundation Project of Guangdong Province(No.2024A1515011503);the Guangzhou Science and Technology Funds(2023A03J0016)。
Open clusters(OCs)serve as invaluable tracers for investigating the properties and evolution of stars and galaxies.Despite recent advancements in machine learning clustering algorithms,accurately discerning such clust...
关键词：GALAXIES star clusters GENERAL (Galaxy:)open clusters and associations GENERAL methods data analysis 
Statistical Properties and Cosmological Applications of Fast Radio Bursts
《Chinese Physics Letters》2024年第11期241-260,共20页Qin Wu Fa-Yin Wang 
supported by the Postdoctoral Fellowship Program of CPSF(Grant No.GZB20240308);the National Natural Science Foundation of China(Grant No.12273009)。
Fast radio burst(FRB)is a type of extragalactic radio signal characterized by millisecond duration,extremely high brightness temperature,and large dispersion measure.It remains a mystery in the universe.Advancements i...
关键词：GALACTIC UNIVERSE EPOCH 
Exploring the mass gap:Black holes in green pea galaxies
《Science China(Physics,Mechanics & Astronomy)》2024年第10期170-171,共2页James E.Rhoads 
We know about black holes primarily on two mass scales(e.g.,see Figure 22 of ref.[1]).Supermassive black holes inhabit the centers of galaxies,where they sometimes power active galactic nuclei(AGN).Their populations c...
关键词：GALAXIES TIDAL GALACTIC 
On networks of space-based gravitational-wave detectors
《Fundamental Research》2024年第5期1072-1085,共14页Rong-Gen Cai Zong-Kuan Guo Bin Hu Chang Liu Youjun Lu Wei-Tou Ni Wen-Hong Ruan Naoki Seto Gang Wang Yue-Liang Wu 
supported in part by the National Natural Science Foundation of China(11821505);supported in part by the National Key Research and Development Program of China(2020YFC2201501);in part by the National Natural Science Foundation of China(12075297 and 12235019);supported in part by the National Key R&D Program of China(2021YFC2203001);supported by the National Natural Science Foundation of China(12147132);supported by the National Key Program for Science and Technology Research and Development(2020YFC2201400,2022YFC2205201);supported in part by the National Key R&D Program of China under(2021YFC2201901);supported in part by JSPS Kakenhi Grant-in-Aid for Scientific Research(17H06358,19K03870 and 23K03385);supported by the National Key R&D Program of China(2021YFC2201903);National Natural Science Foundation of China(12003059).
The space-based laser interferometers,LISA,Taiji and TianQin,are targeting to observe milliHz gravitational waves(GWs)in the 2030s.The joint observations from multiple space-based detectors yield significant advantage...
关键词：Gravitational waves Detector networks LISA TAIJI Tianqin Massive binary black holes Galactic binaries Stochastic gravitational wave background 
Atomic-to-molecular gas conversion:Combining multi-wavelength and multi-scale data
《Science China(Physics,Mechanics & Astronomy)》2024年第9期203-204,共2页Amelie Saintonge 
Our view on galaxy evolution has changed significantly over the past decade,with considerable attention now being paid to better understanding the full baryon cycle.This includes careful characterisation of the gas fl...
关键词：GALAXIES GALAXY GALACTIC 
Dark Matter Density Profiles of Selected Spiral Galaxies
《International Journal of Astronomy and Astrophysics》2024年第3期172-183,共12页Alberto Sadun Brittany Salmon Conor Evans Masoud Asadi-Zeydabadi 
Understanding the dark matter distribution throughout a galaxy can provide insight into its elusive nature. Numerous density profiles, such as the Navarro, Frenk and White model, have been created in an attempt to stu...
关键词：Dark Matter Density Galactic Rotation Curves Spiral Galaxies NGC 2841 NGC 4527 NGC 4945 NGC 3198 
Spectroscopic Observations of Ten Galactic Wolf-Rayet Stars at Bosscha Observatory:Determination of Stellar Parameters and Mass-loss Rates
《Research in Astronomy and Astrophysics》2024年第9期7-27,共21页Hakim Luthfi Malasan Bakuh Danang Setyo Budi 
supported through HLM’s Program Penelitian Pengabdian Masyarakat ITB(P2MI)Astronomy Division,FMIPA ITB grant 2022-2023;Support for MAST for non-HST data is provided by the NASA Office of Space Science via grant NNX13AC07G and by other grants and contracts。
We present optical spectra of 10 Galactic Wolf-Rayet(WR)stars that consist of five WN and five WC stars.The optical observation was conducted using a low-resolution spectrograph NEO-R1000(λ/Δλ~1000)at GAO-ITB RTS(2...
关键词：stars:massive stars:mass-loss stars:Wolf-Rayet stars:atmospheres stars:winds OUTFLOWS 
Molecular Oxygen Abundance in Galactic Massive Star Formation Regions Based on SWAS Observations
《Research in Astronomy and Astrophysics》2024年第9期83-98,共16页Bing-Ru Wang Di Li Paul F.Goldsmith Jingwen Wu Chao-Wei Tsai Donghui Quan Xia Zhang Junzhi Wang Gary J.Melnick Jin-Zeng Li Gary A.Fuller Jinjin Xie 
supported by the National Natural Science Foundation of China(NSFC,Grant Nos.11988101 and12041302);the International Partnership Program of the Chinese Academy of Sciences(grant No.114A11KYSB20210010);National Key R&D Program of China No.2023YFA1608004;operated by the California Institute of Technology under a contract with the National Aeronautics and Space Administration(80NM0018D0004);the support of the Tianchi Talent Program of Xinjiang Uygur Autonomous Region;the Collaborative Research Center 1601(SFB 1601 sub-project A2);funded by the Deutsche Forschungsgemeinschaft—500700252;support from the University of Cologne and its Global Faculty program。
Molecular oxygen abundance is a key parameter in understanding the chemical network of the interstellar medium.We estimate the molecular oxygen column density and abundance for a sample of Galactic massive star format...
关键词：ISM:molecules galaxies:abundances ISM:lines and bands Galaxy:abundances 
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