activity
20182025
most citedHXMT Identification of a non-thermal X-ray burst from SGR J1935+2154 and with FRB 200428

274 citations · 1.8k across the 65 of their papers we have counts for

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35 papers · 1 filter

astro-ph.HE2025★ 4 cited

New insight into the Rapid Burster by Insight-HXMT

Y. P. Chen, S. Zhang, S. N. Zhang +91

We report the timing and spectral analyses upon of the type II X-ray bursts from the Rapid Burster (MXB 1730--335) observed by Insight-HXMT and Swift/XRT. By stacking the long-dura…

astro-ph.HE2022★ 15 cited

Wavelet analysis of the transient QPOs in MAXI J1535571 with Insight-HXMT

X. Chen, W. Wang, P F. Tian +11

Using wavelet analysis and power density spectrum, we investigate two transient quasi-periodic oscillations (QPOs) observed in MAXI J1535571 observed with Insight-HXMT. The tran…

astro-ph.HE2022★ 30 cited

Transitions and Origin of the Type-B Quasi-Periodic Oscillation in the Black Hole X-ray Binary MAXI~ J1348--630

H. X. Liu, Y. Huang, Q. C. Bu +26

The fast transitions between different types of quasi-periodic oscillations (QPOs) are generally observed in black hole transient sources (BHTs). We present a detailed study on the…

astro-ph.HE2022★ 7 cited

The Second Catalog of Interplanetary Network Localizations of Konus Short Duration Gamma-Ray Bursts

D. Svinkin, K. Hurley, A. Ridnaia +72

We present the catalog of Interplanetary Network (IPN) localizations for 199 short-duration gamma-ray bursts (sGRBs) detected by the Konus-Wind (KW) experiment between 2011 January…

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★ 25 cited

Search for Gamma-Ray Bursts and Gravitational Wave Electromagnetic Counterparts with High Energy X-ray Telescope of \textit{Insight}-HXMT

C. Cai, S. L. Xiong, C. K. Li +96

The High Energy X-ray telescope (HE) on-board the Hard X-ray Modulation Telescope (\textit{Insight}-HXMT) can serve as a wide Field of View (FOV) gamma-ray monitor with high time r…

astro-ph.HE2021

Broadband variability study of MAXI J1631-479 in its Hard-Intermediate State observed with Insight-HXMT

Q. C. Bu, S. N. Zhang, A. Santangelo +10

We report the energy-resolved broadband timing analysis of the black hole X-ray transient MAXI J1631-479 during its 2019 outburst from February 11 to April 9, using data from the I…

astro-ph.HE2021★ 4 cited

Study on the energy limits of kHz QPOs in Sco X-1 with and -HXMT observations

S. M. Jia, J. L. Qu, F. J. Lu +15

We present a detailed spectral-timing analysis of the Kilohertz quasi-periodic oscillations (kHz QPOs) in Sco X-1 using the data of Rossi X-ray Timing Explorer () and the Har…

astro-ph.HE2021★ 9 cited

Broad-band X-ray spectra and timing of the accretion-powered millisecond pulsar Swift J1756.92508 during its 2018 and 2019 outbursts

Z. S. Li, L. Kuiper, M. Falanga +8

The accreting millisecond X-ray pulsar Swift J1756.92508 went into outburst in April 2018 and June 2019, 8.7 yr after the previous activity period. We investigated the temporal,…

astro-ph.HE2021★ 1 cited

Accretion Torque Reversals in GRO J1008-57 Revealed by Insight-HXMT

W. Wang, Y. M. Tang, Y. L. Tuo +92

GRO J1008-57, as a Be/X-ray transient pulsar, is considered to have the highest magnetic field in known neutron star X-ray binary systems. Observational data of the X-ray outbursts…

astro-ph.HE2021★ 9 cited

QPOs and Orbital elements of X-ray binary 4U 0115+63 during the 2017 outburst observed by Insight-HXMT

Y. Z. Ding, W. Wang, P. Zhang +90

In this paper, we presented a detailed timing analysis of a prominent outburst of 4U 0115+63 detected by \textit{Insight}-HXMT in 2017 August. The spin period of the neutron star w…

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.HE2020★ 8 cited

X-ray reprocessing in accreting pulsar GX 301-2 observed with Insight-HXMT

L. Ji, V. Doroshenko, V. Suleimanov +100

We investigate the absorption and emission features in observations of GX 301-2 detected with Insight-HXMT/LE in 2017-2019. At different orbital phases, we found prominent Fe Kalph…

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★ 36 cited

Physical origin of the nonphysical spin evolution of MAXI J1820+070

J. Guan, L. Tao, J. L. Qu +91

We report on the Insight-HXMT observations of the new black hole X-ray binary MAXI J1820+070 during its 2018 outburst. Detailed spectral analysis via the continuum fitting method s…

astro-ph.HE2020★ 30 cited

A variable ionized disk wind in the black-hole candidate EXO 1846-031

Yanan Wang, Long Ji, Javier A. Garcia +88

After 34 years, the black-hole candidate EXO 1846-031 went into outburst again in 2019. We investigate its spectral properties in the hard intermediate and the soft states with NuS…

astro-ph.HE2020★ 12 cited

Constraining the transient high-energy activity of FRB180916.J0158+65 with Insight-HXMT followup observations

C. Guidorzi, M. Orlandini, F. Frontera +96

A link between magnetars and fast radio burst (FRB) sources has finally been established. In this context, one of the open issues is whether/which sources of extra galactic FRBs ex…

astro-ph.HE2020★ 22 cited

Insight-HXMT firm detection of the highest energy fundamental cyclotron resonance scattering feature in the spectrum of GRO J1008-57

M. Y. Ge, L. Ji, S. N. Zhang +118

We report on the observation of the accreting pulsar GRO J1008-57 performed by Insight-HXMT at the peak of the source's 2017 outburst. Pulsations are detected with a spin period of…

astro-ph.HE2020★ 274 cited

HXMT Identification of a non-thermal X-ray burst from SGR J1935+2154 and with FRB 200428

C. K. Li, L. Lin, S. L. Xiong +117

Fast radio bursts (FRBs) are short pulses observed in radio band from cosmological distances. One class of models invoke soft gamma-ray repeaters (SGRs), or magnetars, as the sourc…

astro-ph.HE2020★ 3 cited

Insight-HXMT insight into switch of the accretion mode: the case of the X-ray pulsar 4U 1901+03

Y. L. Tuo, L. Ji, S. S. Tsygankov +116

We use the In data collected during the 2019 outburst from X-ray pulsar 4U 1901+03 to complement the orbital parameters reported by Fermi/GBM. Using the Insight-HXMT, we examine th…

astro-ph.HE2020★ 34 cited

The evolution of the broadband temporal features observed in the black-hole transient MAXI J1820+070 with Insight-HXMT

Yanan Wang, Long Ji, S. N. Zhang +117

We study the evolution of the temporal properties of MAXI 1820+070 during the 2018 outburst in its hard state from MJD 58190 to 58289 with Insight-HXMT in a broad energy band 1-150…

astro-ph.HE2020★ 19 cited

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★ 30 cited

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…