activity
20092020
most citedThe energy dependence of the centroid frequency and phase lag of the QPOs in GRS 1915+105

70 citations · 166 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.HE2020★ 14 cited

Insight-HXMT observations of Swift J0243.6+6124: the evolution of RMS pulse fractions at super-Eddington luminosity

P. J. Wang, L. D. Kong, S. Zhang +116

Based on Insight-HXMT data, we report on the pulse fraction evolution during the 2017-2018 outburst of the newly discovered first Galactic ultraluminous X-ray source (ULX) Swift J0…

astro-ph.HE2017★ 4 cited

Probing the accretion disc structure by the twin kHz QPOs and spins of neutron stars in LMXBs

D. H. Wang, C. M. Zhang, Y. J. Lei +3

We analyze the relation between the emission radii of twin kilohertz quasi-periodic oscillations (kHz QPOs) and the co-rotation radii of the 12 neutron star low mass X-ray binaries…

astro-ph.HE2015★ 6 cited

The cross-correlation analysis in Z source GX 349+2

G. Q. Ding, W. Y. Zhang, Y. N. Wang +3

Using all the observations from Rossi X-ray Timing Explorer for Z source GX 349+2, we systematically carry out cross-correlation analysis between its soft and hard X-ray light curv…

astro-ph.HE2015★ 29 cited

Investigation of the emission radii of kHz QPOs for the accreting millisecond X-Ray pulsars, Atoll and Z sources

D. H. Wang, L. Chen, C. M. Zhang +3

We infer the emission positions of twin kilohertz quasi-periodic oscillations (kHz QPOs) in neutron star low mass X-ray binaries (NS-LMXBs) based on the Alfven wave oscillation mod…

astro-ph.HE2014★ 9 cited

Cross-correlations between soft and hard light curves depending on luminosity in the transient neutron star XTE J1701-462

Ya-Nan Wang, Ya-Juan Lei, Guo-Qiang Ding +5

Using all the observations from Rossi X-ray Timing Explorer for accreting neutron star XTE J1701-462, we carry out a systematic study on the cross-correlation between its soft and…

astro-ph.HE2012★ 2 cited

The rms-flux relations in different branches in Cyg X-2

Z. B. Li, L. M. Song, J. L. Qu +3

In this paper, the rms-flux (root mean square-flux) relation along the Z-track of the bright Z-Source Cyg X-2 is analyzed using the observational data of Rossi X-ray Timing Explore…

astro-ph.HE2011★ 32 cited

On the nature of the first transient Z-source XTE J1701-462: its accretion disk structure, neutron star magnetic field strength, and hard tail

G. Q. Ding, S. N. Zhang, N. Wang +2

Using the data from the Rossi X-Ray Timing Explorer satellite, we investigate the spectral evolution along a "Z" track and a "v" track on the hardness-intensity diagrams of the fir…

astro-ph.HE2009★ 70 cited

The energy dependence of the centroid frequency and phase lag of the QPOs in GRS 1915+105

J. L. Qu, F. J. Lu, Y. Lu +3

We present a study of the centroid frequencies and phase lags of the quasi-periodic oscillations (QPOs) as functions of photon energy for GRS 1915+105. It is found that the centroi…