上海市浦江人才计划项目(08PJ14111)

作品数:5被引量:1H指数:1
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相关期刊:《Research in Astronomy and Astrophysics》《Science China(Physics,Mechanics & Astronomy)》更多>>
相关主题:BINARIESACCRETIONX-1DISKSFLARE更多>>
相关领域:天文地球自动化与计算机技术更多>>
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RXTE /ASM and Swift /BAT observations of spectral transitions in bright X-ray binaries in 2005-2010
《Research in Astronomy and Astrophysics》2011年第4期434-444,共11页Jing Tang Wen-Fei Yu Zhen Yan 
supported in part by the National Natural Science Foundation of China (Grant Nos. 0773023,10833002 and 11073043);the One Hundred Talents project of the Chinese Academy of Sciences;the Shanghai Pujiang Program (08PJ14111);the National Basic Research Program of China (973project 2009CB824800);the grant for concept study of space science from the Chinese Academy of Science;the starting funds at the Shanghai Astronomical Observatory
We have studied X-ray spectral state transitions that can be seen in the long- term monitoring light curves of bright X-ray binaries from the All-Sky Monitor (ASM) onboard the Rossi X-ray Timing Explorer (RXTE) an...
关键词:X-rays binaries -- stars neutron -- black hole physics 
Decomposition of the X-ray waveform of soft gamma-ray repeaters during giant flares被引量:1
《Science China(Physics,Mechanics & Astronomy)》2010年第S1期249-251,共3页XING Yi & YU WenFei Shanghai Astronomical Observatory,Chinese Academy of Sciences,Shanghai 200030,China 
supported by the National Natural Science Foundation of China (Grant Nos. 10773023 and 10833002);the One Hundred Talents Project of the Chinese Academy of Sciences,the Shanghai Pujiang Program (Grant No. 08PJ14111);the National Basic Research Program of China (Grant No. 2009CB824800);the Starting Funds at the Shanghai Astro-nomical Observatory
We have analyzed the observations of SGR 1806-20 and SGR 1900+14 during giant flares made with the Rossi X-ray Timing Explorer.We have studied the pulsating tail after the initial spike and decomposed the pulse wavefo...
关键词:SOFT gamma-repeaters giant FLARE WAVEFORM DECOMPOSITION 
Optical observations of Scorpius X-1 in 2008:Evidence of rapid variability
《Science China(Physics,Mechanics & Astronomy)》2010年第S1期143-146,共4页CAO XiaoFeng1,2,YU WenFei1,YAN Zhen1 & SUN Li1 1 Shanghai Astronomical Observatory,Shanghai 200030,China 2 Institute of Astrophysics,Huazhong Normal University,Wuhan 430079,China 
supported by the National Natural Science Foundation of China (Grant Nos. 10773023,10833002,10773004,and 10603002);the One Hundred Talents Project of the Chinese Academy of Sciences,the Shanghai Pujiang Program (Grant No. 08PJ14111);the National Basic Research Program of China (Grant No. 2009CB824800);the Starting Funds at the Shanghai Astronomical Observatory
Optical observations of Sco X-1 with exposure times around 0.5 s were performed with the 1.56 m telescope of the Shanghai Astronomical Observatory in 2008.With these observations,we studied the fluctuation of the opti...
关键词:ACCRETION DISKS stars:individual(Scorpius X-1) optical:stars 
Spectral states and state preference of galactic X-ray binaries
《Science China(Physics,Mechanics & Astronomy)》2010年第S1期147-149,共3页YAN Zhen & YU WenFei Shanghai Astronomical Observatory,Shanghai 200030,China 
supported by the National Natural Science Foundation of China (Grant Nos. 10773023 and 10833002);the One Hundred Talents project of the Chinese Academy of Sciences,the Shanghai Pujiang Program (Grant No. 08PJ14111);the National Basic Research Program of China (Grant No. 2009CB824800);the Starting Funds at the Shanghai Astronomical Observatory
Using observations in the past four years with the All Sky Monitor(ASM) onboard the Rossi X-ray Timing Explorer(RXTE) and the Burst Alert Telescope(BAT) onboard the Swift,we demonstrate that the hard state and the sof...
关键词:X-ray binaries:black HOLES NEUTRON stars 
The correlation timescale of the X-ray flux during the outbursts of soft X-ray transients
《Science China(Physics,Mechanics & Astronomy)》2010年第S1期161-167,共7页WU YuXiang1,2,YU WenFei1 & LI TiPei2 1 Shanghai Astronomical Observatory,Shanghai 100012,China 2 Department of Engineering Physics & Center for Astrophysics,Tsinghua University,Beijing 100084,China 
supported by the National Natural Science Foundation of China (Grant Nos. 10533020,10773023,and 10833002);the One Hundred Talents project of the Chinese Academy of Sciences,the Shanghai Pujiang Program (Grant No. 08PJ14111);the National Basic Research Program of China (Grant No. 2009CB824800);the Starting Funds at the Shanghai Astronomical Observatory
Recent studies of black hole and neutron star low mass X-ray binaries(LMXBs) show a positive correlation between the X-ray flux at which the low/hard(LH)-to-high/soft(HS) state transition occurs and the peak flux of t...
关键词:ACCRETION DISKS black hole physics star:individual(Aquila X-1 GX 339-4 4U 1705-44) 
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