activity
20182020
collaborators

5 papers

astro-ph.HE2020

Discovery of delayed spin-up behavior following two large glitches in the Crab pulsar, and the statistics of such processes

M. Y. Ge, S. N. Zhang, F. J. Lu +130

Glitches correspond to sudden jumps of rotation frequency () and its derivative () of pulsars, the origin of which remains not well understood yet, partly because the jum…

astro-ph.HE2020

A search for prompt gamma-ray counterparts to fast radio bursts in the Insight-HXMT data

C. Guidorzi, M. Marongiu, R. Martone +118

No robust detection of prompt electromagnetic counterparts to fast radio bursts (FRBs) has yet been obtained, in spite of several multi-wavelength searches carried out so far. Spec…

astro-ph.HE2020

Switches between accretion structures during flares in 4U 1901+03

L. Ji, L. Ducci, A. Santangelo +120

We report on our analysis of the 2019 outburst of the X-ray accreting pulsar 4U 1901+03 observed with Insight-HXMT and NICER. Both spectra and pulse profiles evolve significantly i…

astro-ph.HE2019

Insight-HXMT observation on 4U~1608--52: evolving spectral properties of a bright type-I X-ray burst

Y. P. Chen, S. Zhang, S. N. Zhang +109

The evidences for the influence of thermonuclear (type-I) X-ray bursts upon the surrounding environments in neutron star low-mass X-ray binaries (LMXB) were detected previously via…

astro-ph.HE2018

Insight-HXMT observations of the New Black Hole Candidate MAXI J1535-571: timing analysis

Y. Huang, J. L. Qu, S. N. Zhang +118

We present the X-ray timing results of the new black hole candidate (BHC) MAXI J1535-571 during its 2017 outburst from Hard X-ray Modulation Telescope (\emph{Insight}-HXMT) observa…