activity
20202024
most citedHXMT Identification of a non-thermal X-ray burst from SGR J1935+2154 and with FRB 200428

274 citations · 836 across the 28 of their papers we have counts for

collaborators

28 papers

astro-ph.SR2024

Comparison between the emission torus and the measured toroidal magnetic field for the Crab and Vela nebula

Wei Deng, Fei Xie, Kuan Liu +5

Polarization measurements provide insight into the magnetic field, a critical aspect of the dynamics and emission properties around the compact object. In this paper, we present th…

astro-ph.HE2024

Revisiting the dead time effects of Insight-HXMT/ME on timing analysis

Youli Tuo, Xiaobo Li, Ying Tan +7

Dead time is a common instrumental effect of X-ray detectors which would alter the behavior of timing properties of astronomical signals, such as distorting the shape of power dens…

astro-ph.HE2024★ 17 cited

Discovery of the first anti-glitch event in the rotation-powered pulsar PSR B0540-69

Youli Tuo, M. M. Serim, Marco Antonelli +5

Using data from the Neutron star Interior Composition ExploreR (NICER) observatory, we identified a permanent spin frequency decrease of $Δν=-(1.04\pm0.07)\times 10^{-7}\,\mathrm{H…

astro-ph.HE2024

Broadband noise and quasi-periodic oscillation characteristics of the X-ray pulsar RX J0440.9+4431

P. P. Li, L. Tao, R. C. Ma +15

We present a comprehensive timing analysis on the Be/X-ray binary pulsar RX J0440.9+4431 using observations from \textit{NICER} and \textit{Insight}-HXMT during the 2022--2023 outb…

astro-ph.HE2024

Pulsed Iron line Emission from the First Galactic Ultraluminous X-ray Pulsar Swift J0243.6+6124

Y. X. Xiao, Y. J. Xu, M. Y. Ge +14

We report the phase-resolved spectral results of the first Galactic Pulsating Ultra-Luminous X-ray source (PULX) Swift J0243.6+6124, modeling at its 2017-2018 outburst peak using d…

astro-ph.HE2023

The Minimum Variation Timescales of X-ray bursts from SGR J1935+2154

Shuo Xiao, Jiao-Jiao Yang, Xi-Hong Luo +34

The minimum variation timescale (MVT) of soft gamma-ray repeaters can be an important probe to estimate the emission region in pulsar-like models, as well as the Lorentz factor and…

astro-ph.IM2023★ 7 cited

Pulsar and Magnetar Navigation with Fermi/GBM and GECAM

Xi-Hong Luo, Shuo Xiao, Shi-Jie Zheng +29

The determination of the absolute and relative position of a spacecraft is critical for its operation, observations, data analysis, scientific studies, as well as deep space explor…

astro-ph.HE2023★ 18 cited

Reanalysis of the X-ray burst associated FRB 200428 with Insight-HXMT observations

M. Y. Ge, C. Z. Liu, S. N. Zhang +15

A double-peak X-ray burst from the Galactic magnetar SGR J1935+2154 was discovered as associated with the two radio pulses of FRB 200428 separated by 28.97+-0.02 ms. Precise measur…

astro-ph.HE2023★ 4 cited

Burst phase distribution of SGR J1935+2154 based on Insight-HXMT

Xuefeng Lu, Liming Song, Mingyu Ge +10

On April 27, 2020, the soft gamma ray repeater SGR J1935+2154 entered its intense outburst episode again. Insight-HXMT carried out about one month observation of the source. A tota…

astro-ph.HE2022★ 1 cited

Monte-Carlo simulations on possible collimation effects of outflows to fan-beamed emission of ultraluminous accreting X-ray pulsars

X. Hou, Y. You, L. Ji +10

Pulsating ultraluminous X-ray sources (PULXs) are accreting pulsars with apparent X-ray luminosity exceeding . We perform Monte-Carlo simulations to inve…

astro-ph.HE2022★ 15 cited

Search for Quasi-Periodical Oscillations in Precursors of Short and Long Gamma Ray Bursts

Shuo Xiao, Wen-Xi Peng, Shuang-Nan Zhang +23

The precursors of short and long Gamma Ray Bursts (SGRBs and LGRBs) can serve as probes of their progenitors, as well as shedding light on the physical processes of mergers or core…

astro-ph.HE2022★ 1 cited

Fan beamed X-ray emission from 1 keV to above 130 keV from the ultraluminous X-ray pulsar RX J0209.6-7427 in the Small Magellanic Cloud

X. Hou, M. Y. Ge, L. Ji +10

We present detailed timing and spectral analyses of the transient X-ray pulsar RX J0209.67427 in the Small Magellanic Cloud during its 2019 giant outburst. With a better known d…

astro-ph.HE2022★ 36 cited

The Peculiar Precursor of a Gamma-Ray Burst from a Binary Merger Involving a Magnetar

Shuo Xiao, Yan-Qiu Zhang, Zi-Pei Zhu +42

The milestone discovery of GW 170817-GRB 170817A-AT 2017gfo has shown that gravitational wave (GW) could be produced during the merger of neutron star-neutron star/black hole and t…

astro-ph.HE2022★ 24 cited

Insight-HXMT dedicated 33-day observation of SGR J1935+2154 II. Burst Spectral Catalog

Ce Cai, Shaolin Xiong, Lin Lin +21

Since April 28, 2020, Insight-HXMT has implemented a dedicated observation on the magnetar SGR J1935+2154. Thanks to the wide energy band (1-250 keV) and high sensitivity of Insigh…

astro-ph.HE2022★ 3 cited

A Study on the X-Ray Pulse Profile and Spectrum of the Crab Pulsar Using NICER and Insight-HXMT's Observations

Lin-Li Yan, You-Li Tuo, Ming-Yu Ge +3

We analyze the energy dependence of the X-ray pulse profile and the phase-resolved spectra (PRS) of the Crab pulsar using observations from the Neutron star Interior Composition Ex…

astro-ph.HE2022★ 46 cited

Quasi-periodic oscillations of the X-ray burst from the magnetar SGR J1935+2154 and associated with the fast radio burst FRB 200428

Xiaobo Li, Mingyu Ge, Lin Lin +92

The origin(s) and mechanism(s) of fast radio bursts (FRBs), which are short radio pulses from cosmological distances, have remained a major puzzle since their discovery. We report…

astro-ph.HE2022★ 36 cited

Insight-HXMT dedicated 33-day observation of SGR J1935+2154 I. Burst Catalog

Ce Cai, Wangchen Xue, Chengkui Li +21

Magnetars are neutron stars with extreme magnetic field and sometimes manifest as soft gamma-ray repeaters (SGRs). SGR J1935+2154 is one of the most prolific bursters and the first…

astro-ph.HE2022★ 5 cited

Insight-HXMT Detections of Hard X-ray Tails in Scorpius X-1

G. Q. Ding, J. L. Qu, L. M. Song +9

Using the observations of the high-energy (HE) detector of the Hard X-ray Modulation Telescope (Insight-HXMT) for Scorpius X-1 in 2018, we search for hard X-ray tails in the hard X…

astro-ph.HE2022★ 9 cited

Evolution of Accretion Modes between Spectral States Inferred from Spectral and Timing Analysis of Cygnus X-1 with Insight-HXMT observations

M. Z. Feng, L. D. Kong, P. J. Wang +14

We execute a detailed spectral-timing study of Cygnus X-1 in the low/hard, intermediate and high/soft states with the Hard X-ray Modulation Telescope observations. The broad band e…

astro-ph.HE2021★ 12 cited

GECAM detection of a bright type-I X-ray burst from 4U 0614+09: confirmation its spin frequency at 413 Hz

Y. P. Chen, J. Li, S. L. Xiong +87

One month after launching Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM), a bright thermonuclear X-ray burst from 4U~0614+09, was observed on Ja…

astro-ph.HE2021★ 21 cited

In-orbit timing calibration of the Insight-Hard X-ray Modulation Telescope

Youli Tuo, Xiaobo Li, Mingyu Ge +24

We describe the timing system and the timing calibration results of the three payloads on-board the Insight-Hard X-ray Modulation Telescope (Insight-HXMT). These three payloads are…

astro-ph.HE2021★ 89 cited

Insight-HXMT observations of jet-like corona in a black hole X-ray binary MAXI J1820+070

Bei You, Yuoli Tuo, Chengzhe Li +123

A black hole X-ray binary produces hard X-ray radiation from its corona and disk when the accreting matter heats up. During an outburst, the disk and corona co-evolves with each ot…

astro-ph.HE2020★ 17 cited

Insight-HXMT observations of a possible fast transition from jet to wind dominated state during a huge flare of GRS~1915+105

L. D. Kong, S. Zhang, Y. P. Chen +92

We present the analysis of the brightest flare that was recorded in the \emph{Insight}-HMXT data set, in a broad energy range (2200 keV) from the microquasar GRS~1915+105 during…

astro-ph.HE2020★ 51 cited

Estimating the black hole spin for the X-ray binary MAXI J1820+070

Xueshan Zhao, Lijun Gou, Yanting Dong +6

MAXI J1820+070 is a newly-discovered black hole X-ray binary, whose dynamical parameters, namely the black hole mass, the inclination angle and the source distance, have been estim…