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OBSERVED: 作品数：629被引量：1279H指数：15; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：汪毓明马钦忠杨俊英杨冬梅荆凤更多>>; 相关机构：中国科学院中国科学院云南天文台中国科学技术大学北京大学更多>>; 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>>

Study of Type-B QPOs Observed in Black Hole X-Ray Binary Swift J1728.9-3613: 《Research in Astronomy and Astrophysics》2024年第3期1-9,共9页Raj Kumar; We report the detection of type-B quasi-periodic oscillation(QPO)of the black hole X-ray binary Swift J1728.9-3613 observed by NICER during the 2019 outburst.A type-B QPO was observed for the first two days and it dis...; 关键词：X-rays binaries-accretion-accretion disks-X-rays individual (Swift J1728.9-3613)

Reciprocating Magnetic Fields in the Pulsar Wind Observed from the Black Widow Pulsar J1720-0534被引量：1: 《Research in Astronomy and Astrophysics》2023年第10期255-266,共12页Chen-Chen Miao Victoria Blackmon Wei-Wei Zhu Dong-Zi Li Ming-Yu Ge Xiao-Peng You Maura McLaughlin Di Li Na Wang Pei Wang Jia-Rui Niu M.Cruces Jian-Ping Yuan Jun-Tao Bai D.J.Champion Yu-Tong Chen Ming-Min Chi P.C.C.Freire Yi Feng Zhen-Ye Gan M.Kramer Fei-Fei Kou Yu-Xi Li Xue-Li Miao Ling-Qi Meng Chen-Hui Niu Sheng-Nan Sun Zhong-Yi Sun H.M.Tedila Shuang-Qiang Wang Qing-Dong Wu Jing-Bo Wang Zhi-Gang Wen Shen Wang Ya-Biao Wang Cheng-Jie Wang Meng-Yao Xue You-Ling Yue Mao Yuan Ju-Mei Yao Wen-Ming Yan Ru-Shuang Zhao Lei Zhang De Zhao; The Parkes Radio Telescope (Murriyang) is part of the Australia Telescope National Facility, which is funded by the Australian Government for operation as a National Facility managed by CSIRO;supported by the National Natural Science Foundation of China (NSFC) grant Nos. 12041303, 12041304, 11873067, 12133004, 12203045, 12203070, 12203072, 12103013, U2031117 and T2241020;the CAS-MPG LEGACY project and the National SKA Program of China No. 2020SKA0120200;the Foundation of Science and Technology of Guizhou Province No. ((2021)023);the Foundation of Guizhou Provincial Education Department (No.KY(2021)303);the National Key Research and Development Program of China Nos. 2022YFC2205202 and 2022YFC2205203;the Major Science and Technology Program of Xinjiang Uygur Autonomous Region Nos. 2022A03013-1, 2022A03013-3 and 2022A03013-4;the National Key Research and Development Program of China No. 2022YFC2205203;the 2021 project Xinjiang Uygur autonomous region of China for Tianshan elites and the Youth Innovation Promotion Association of CAS under No. 2023069;support from the Youth Innovation Promotion Association CAS (id. 2021055);CAS Project for Young Scientists in Basic Research (grant YSBR-006);the Cultivation Project for FAST Scientific Payoff and Research Achievement of CAMS-CAS;support from Zhejiang Provincial Natural Science Foundation of China under grant No. LY23A030001;supported by the NSF Physics Frontiers Center award number 2020265。; We report the radio observations of the eclipsing black widow pulsar J1720-0534, a 3.26 ms pulsar in orbit with a low mass companion of mass 0.029 to 0.034 M⊙. We obtain the phase-connected timing ephemeris and polar...; 关键词：(stars:)pulsars:general (stars:)pulsars:individual(J1720-0534) (stars:)binaries:eclipsing

Nonlinear Variability Observed with Insight-HXMT in MAXI J1820+070 and MAXI J1535-571被引量：1: 《Research in Astronomy and Astrophysics》2023年第8期346-354,共9页Qi Ding Long Ji Qing-Cui Bu Tiekuang Dong Jin Chang; supported by the National Natural Science Foundation of China(NSFC,grant Nos.12173103 and U1738205);supported by the China Scholarship Council under No.202104910250;based on observations with Insight-HXMT,a project funded by the China National Space Administration(CNSA)and the Chinese Academy of Sciences(CAS)。; We present the timing analysis of the nonlinear variability in two black hole low mass X-ray binaries MAXI J1820+070 and MAXI J1535-571 by using the bicoherence,a measure of phase coupling at different Fourier frequen...; 关键词：black hole physics-instrumentation detectors-methods data analysis-X-rays BINARIES

Probing the Internal Physics of Neutron Stars through the Observed Braking Indices and Magnetic Tilt Angles of Several Young Pulsars: 《Research in Astronomy and Astrophysics》2023年第5期221-229,共9页Fang-Yuan Hu Quan Cheng Xiao-Ping Zheng Jia-Qian Wang Yu-Long Yan Jia-Yu Wang Tian-Yu Luo; supported by the National Natural Science Foundation of China(Grant Nos.12003009,and 12033001);CAS“Light of West China”Program(Grant No.2019-XBQNXZ-B-016);the National SKA program of China(Grant No.2020SKA0120300)。; The braking indices of pulsars may contain important information about the internal physics of neutron stars(NSs),such as neutron superfluidity and internal magnetic fields.As a subsequent paper of Cheng et al.,we per...; 关键词：STARS neutron-(stars:)pulsars general-stars magnetic field-gravitational waves

Correction of the Temperature Effect of Muon Counts Observed at the Guangzhou Station: 《Research in Astronomy and Astrophysics》2023年第2期132-139,共8页Cao-Long Xu Yang Wang Gang Qin Ping-Bing Zuo; supported by grants NSFC 41774182,NSFC 42074206,and NSFC 41874206。; Muons are the main component of secondary cosmic rays,and the variation in muon intensity indicates the variation in primary cosmic ray intensity.However,before using muons to study the variation in the intensity of c...; 关键词：atmospheric effects-Sun activity-(ISM:)cosmic rays

The Co-alignment of Winged HαData Observed by the New Vacuum Solar Telescope: 《Research in Astronomy and Astrophysics》2022年第6期101-108,共8页Yun-Fang Cai Xu Yang Yong-Yuang Xiang Xiao-Li Yan Zhen-Yu Jin Hui Liu Kai-Fan Ji; Supported by the National Natural Science Foundation of China。; The New Vacuum Solar Telescope(NVST)has been releasing its novel winged Hαdata(WHD)since 2021 April,namely the Hαimaging spectroscopic data.Compared with the prior released version,the new data are further coaligned...; 关键词：Sun:atmosphere methods:data analysis-techniques:imaging spectroscopy-techniques image processing

The “Bi-drifting” Subpulses of PSR J0815+0939 Observed with the Fivehundred-meter Aperture Spherical Radio Telescope: 《Research in Astronomy and Astrophysics》2022年第2期195-203,共9页Lun-Hua Shang Jun-Tao Bai Shi-Jun Dang Qi-Jun Zhi; The Five-hundred-meter Aperture Spherical radio Telescope (FAST) is a National Major Scientific Project built by the Chinese Academy of Sciences;Funding for the project has been provided by the National Development and Reform Commission;FAST is operated and managed by the National Astronomical Observatories, Chinese Academy of Sciences;supported by the National Key R&D Program of China (No. 2017YFB0503300);the National Natural Science Foundation (Grant Nos. U1731238, 61875087, U1831120, U1838106, 61803373, 11303069, 11373011 and 11873080);the Foundation of Science and Technology of Guizhou Province (Nos. [2016]4008, [2017]5726-37 and [2018]5769-02);the Foundation of Guizhou Provincial Education Department (No. KY(2020)003)。; We report the "Bi-drifting" subpulses observed in PSR J0815+0939 using the Five-hundred-meter Aperture Spherical radio Telescope(FAST). The observation at band from 1050 to 1450 MHz is evenly divided into two bands, i...; 关键词：(stars:)pulsars:general (stars:)pulsars:individual(PSR J0815+0939) radiation mechanisms:nonthermal

North Celestial Region Observed with 21 CentiMeter Array被引量：1: 《Research in Astronomy and Astrophysics》2022年第1期126-136,共11页Bi-Xuan Zhao Qian Zheng Huan-Yuan Shan Quan Guo Kuan-Jun Li; supported by the National SKA Program of China No.2020SKA0110100;the Key Projects of Frontier Science of Chinese Academy of Sciences under grant No.QYZDYSSW-SLH022;the Strategic Priority Research Program of Chinese Academy of Sciences under grant No.XDB23000000;sponsorship from Shanghai Pujiang Program 19PJ1410800and NSFC of China under grant 11973069;sponsorship from Shanghai Pujiang Program 19PJ1410700;support from NSFC under grant 11973070;the Shanghai Committee of Science and Technology grant No.19ZR1466600;Key Research Program of Frontier Sciences,CAS,grant No.ZDBS-LY-7013。; The 21 CentiMeter Array(21 CMA) is a radio interferometer in western China. The key science objective of21 CMA is statistically measuring the redshifted H I 21 cm signal of the Epoch of Reionization(EoR). In order to ...; 关键词：radio continuum:general instrumentation:interferometers radio continuum:galaxies methods:observational

X-ray source population in the polar ring galaxy NGC 660 as observed by Chandra: 《Research in Astronomy and Astrophysics》2021年第11期180-188,共9页Nurnabilah Nazri Adlyka Annuar; he Ministry of Higher Education Malaysia for funding this research under the Fundamental Research Grant Scheme code FRGS/1/2019/STG02/UKM/02/7。; We present Chandra observations of the nearby polar ring galaxy NGC 660 to study its X-ray source population.Based on our analysis,we detected a total of 23 X-ray sources in the 0.5-8 keV band,with luminosities rangin...; 关键词：Galaxies:individual:NGC 660 X-rays:individual:NGC 660 Galaxies:active

New constraint of the Hubble constant by proper motions of radio components observed in AGN twin-jets: 《Research in Astronomy and Astrophysics》2021年第10期209-212,共4页Wei-Jian Lu Yi-Ping Qin; supported by the National Natural Science Foundation of China(No.11903002);the Research Project of Baise University(No.2019KN04)。; As the advent of precision cosmology,the Hubble constant(H0)inferred from the Lambda Cold Dark Matter fit to the Cosmic Microwave Background data is increasingly in tension with the measurements from the local distanc...; 关键词：(cosmology:)cosmological parameters cosmology:observations galaxies:active galaxies:jets

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