287 citations · 629 across the 34 of their papers we have counts for
26 papers · 1 filter
The Fundamental Planes of Black Hole Activity for High-Synchrotron-Peaked BL Lacertae Objects
Qing-Chen. Long, Ai-Jun. Dong, Qi-Jun. Zhi
The radio--X-ray correlation and Fundamental Plane (FP) of black hole activity can serve as a diagnostic tool for the origin of X-ray emissions. There was a scaling relation betwee…
Interstellar Scintillation of Three Nearby Pulsars with FAST
Ying-ying Ren, Shi-jun Dang, Zi-wei Wu +5
Interstellar scintillation probes the properties of the ionized interstellar medium as well as the dynamical behavior of pulsars themselves. Using the Five-hundred-meter Aperture S…
Statistical analysis of pulsar flux density distribution
H. W. Xu, R. S. Zhao, Erbil Gugercinoglu +14
This study presents a comprehensive analysis of the spectral properties of 886 pulsars across a wide frequency range from 20MHz to 343.5GHz, including a total of 86 millisecond pul…
Time-resolved Spectral Properties of Fermi-GBM Bright Long Gamma-Ray Bursts
Wan-Kai Wang, Wei Xie, Zhi-Fu Gao +4
The prompt emission mechanism of gamma-ray bursts (GRBs) is still unclear, and the time-resolved spectral analysis of GRBs is a powerful tool for studying their underlying physical…
The Study of Mode Switching behavior of PSR J0614+2229 Using the Parkes Ultra-wideband Receiver Observations
Yanqing Cai, Shijun Dang, Rai Yuen +21
In this paper, we presented a detailed single pulse and polarization study of PSR J0614+2229 based on the archived data observed on 2019 August 15 (MJD 58710) and September 12 (MJD…
The Self-organized Criticality Behaviors of Two New Parameters in SGR J1935+2154
Shuo Xiao, Shuang-Nan Zhang, Shao-Lin Xiong +5
The minimum variation timescale (MVT) and spectral lag of hundreds of X-ray bursts (XRBs) from soft gamma-ray repeater (SGR) J1935+2154 were analyzed in detail for the first time i…
Discovery of four pulsars in a pilot survey at intermediate Galactic latitudes with FAST
Q. J. Zhi, J. T. Bai, S. Dai +21
We present the discovery and timing results of four pulsars discovered in a pilot survey at intermediate Galactic latitudes with the Five-hundred Aperture Spherical Telescope (FAST…
Investigating the multi-drifting behavior of subpulses in PSR J20070910 with the FAST
Xin Xu, Lunhua Shang, Qijun Zhi +7
The multi-drifting subpulse behaviors in PSR J2007+0910 have been studied carefully with the high sensitivity observations of the Five-hundred-meter Aperture Spherical radio Telesc…
Individual and Averaged Power Density Spectra of X-ray bursts from SGR J1935+2154: Quasiperiodic Oscillation Search and Slopes
Shuo Xiao, Xiao-Bo Li, Wang-Chen Xue +29
The study of quasi-periodic oscillations (QPOs) and power density spectra (PDS) continuum properties can help shed light on the still illusive emission physics of magnetars and as…
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…
Results of 23 yr of Pulsar Timing of PSR J1453-6413
Wei Li, Shi-Jun Dang, Jian-Ping Yuan +20
In this paper, we presented the 23.3 years of pulsar timing results of PSR J1456-6413 based on the observation of Parkes 64m radio telescope. We detected two new glitches at MJD 57…
Discovery of the linear energy-dependence of the spectral lag of X-ray bursts from SGR J1935+2154
Shuo Xiao, You-Li Tuo, Shuang-Nan Zhang +31
Spectral lag of the low-energy photons with respect to the high-energy ones is a common astrophysical phenomenon (such as Gamma-ray bursts and the Crab pulsar) and may serve as a k…
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…
Radio detection of an elusive millisecond pulsar in the Globular Cluster NGC 6397
Lei Zhang, Alessandro Ridolfi, Harsha Blumer +32
We report the discovery of a new 5.78 ms-period millisecond pulsar (MSP), PSR J1740-5340B (NGC 6397B), in an eclipsing binary system discovered with the Parkes radio telescope (now…
Detection of strong scattering close to the eclipse region of PSR B1957+20
J. T. Bai, S. Dai, Q. J. Zhi +14
We present the first measurement of pulse scattering close to the eclipse region of PSR B1957+20, which is in a compact binary system with a low-mass star. We measured pulse scatte…
FAST discovery of an extremely radio-faint millisecond pulsar from the Fermi-LAT unassociated source 3FGL J0318.1+0252
Pei Wang, Di Li, Colin J. Clark +23
High sensitivity radio searches of unassociated -ray sources have proven to be an effective way of finding new pulsars. Using the Five-hundred-meter Aperture Spherical radio Tel…
A bimodal burst energy distribution of a repeating fast radio burst source
D. Li, P. Wang, W. W. Zhu +29
The event rate, energy distribution, and time-domain behaviour of repeating fast radio bursts (FRBs) contains essential information regarding their physical nature and central engi…
Wideband Monitoring Observations of PSR J1803-3002A in the Globular Cluster NGC 6522
Lei Zhang, Richard N. Manchester, Andrew D. Cameron +10
We report the first wideband monitoring observations of PSR J1803-3002A, a relatively bright millisecond pulsar in the globular cluster NGC 6522 with a spin period of 7.1 ms and no…
Wide Bandwidth Observations of Pulsars C, D and J in 47 Tucanae
Lei Zhang, George Hobbs, Richard N. Manchester +13
We report the first wideband observations of pulsars C, D and J in the globular cluster 47Tucanae (NGC 104) using the Ultra-Wideband Low (UWL) receiver system recently installed on…
Evidence of AGN activity in the gamma-ray emission from two starburst galaxies
Fang-Kun Peng, Hai-Ming Zhang, Xiang-Yu Wang +2
Starburst galaxies are huge reservoirs of cosmic rays (CRs) and these CRs convert a significant fraction of their energy into gamma-rays by colliding with the interstellar medium (…
PSR J1926-0652: A Pulsar with Interesting Emission Properties Discovered at FAST
Lei Zhang, Di Li, George Hobbs +59
We describe PSR J1926-0652, a pulsar recently discovered with the Five-hundred-meter Aperture Spherical radio Telescope (FAST). Using sensitive single-pulse detections from FAST an…
Comparative study of gamma-ray emission from molecular clouds and star-forming galaxies
Fang-Kun Peng, Shao-Qiang Xi, Xiang-Yu Wang +2
Star-forming regions on different scales, such as giant molecular clouds in our Galaxy and star-forming galaxies, emit GeV gamma-rays. These are thought to originate from hadronic…
TMRT observations of 26 pulsars at 8.6 GHz
Ru-Shuang Zhao, Xin-Ji Wu, Zhen Yan +18
Integrated pulse profiles at 8.6~GHz obtained with the Shanghai Tian Ma Radio Telescope (TMRT) are presented for a sample of 26 pulsars. Mean flux densities and pulse width paramet…
Investigating multi-frequency pulse profiles of PSRs B0329+54 and B1642-03 in an inverse Compton scattering (ICS) model
L. H. Shang, J. G. Lu, Y. J. Du +17
The emission geometries, e.g. the emission region height, the beam shape, and radius-to-frequency mapping, are important predictions of pulsar radiation model. The multi-band radio…