160 citations · 585 across the 42 of their papers we have counts for
43 papers
Indication for Decreasing Dispersion Measure in the Population of Repeating Fast Radio Bursts and Connection to Young Supernova Remnant Expansion
Xiang-han Cui, Cheng-min Zhang, Di Li +8
Fast Radio Bursts (FRBs) are millisecond-duration, highly energetic radio transients of uncertain origin. Repeating FRBs provide an excellent population for investigating their nat…
The Relativistic Spin Precession in the Compact Double Neutron Star System PSR~J1946+2052
Lingqi Meng, Weiwei Zhu, Michael Kramer +16
We observe systematic profile changes in the visible pulsar of the compact double neutron star system PSR~J1946+2052 using observations with the Five-hundred-meter Aperture Spheric…
Fast radio bursts generated by coherent curvature radiation from compressed bunches for FRB 20190520B
Xiang-han Cui, Zheng-wu Wang, Cheng-min Zhang +4
The radiation mechanism of fast radio bursts (FRBs) has been extensively studied but still remains elusive. Coherent radiation is identified as a crucial component in the FRB mecha…
High-altitude Magnetospheric Emissions from Two Pulsars
Mao Yuan, Weiwei Zhu, Michael Kramer +21
We discover three new weak pulse components in two known pulsars, one in PSR J0304+1932 and two in PSR J1518+4904. These components are emitted about half way between the main emis…
Distribution of fast radio burst dispersion measures in CHIME/FRB Catalog 1: implications on the origin of FRBs
Jianwei Zhang, Chengmin Zhang, Di Li +7
Recently, CHIME/FRB project published its first fast radio burst (FRB) catalog (hereafter, Catalog 1), which totally contains 536 unique bursts. With the help of the latest set of…
Evolution of Spin Period and Magnetic Field of the Crab Pulsar: Decay of the Braking Index by the Particle Wind Flow Torque
Cheng-Min Zhang, Xiang-Han Cui, Di Li +8
The evolutions of a neutron star's rotation and magnetic field (B-field) have remained unsolved puzzles for over half a century. We ascribe the rotational braking torques of pulsar…
Luminosity distribution of fast radio bursts from CHIME/FRB Catalog 1 by means of the updated Macquart relation
Xiang-Han Cui, Cheng-Min Zhang, Di Li +9
Fast radio bursts (FRBs) are extremely strong radio flares lasting several micro- to milliseconds and come from unidentified objects at cosmological distances, most of which are on…
Statistical tests of young radio pulsars with/without supernova remnants: implying two origins of neutron stars
Xiang-Han Cui, Cheng-Min Zhang, Di Li +11
The properties of the young pulsars and their relations to the supernova remnants (SNRs) have been the interesting topics. At present, 383 SNRs in the Milky Way galaxy have been pu…
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 Pilot Study of Interplanetary Scintillation with FAST
Li-Jia Liu, Bo Peng, Lei Yu +6
Observations of Interplanetary Scintillation (IPS) are an efficient remote-sensing method to study the solar wind and inner heliosphere. From 2016 to 2018, some distinctive observa…
Fast radio bursts: do repeaters and non-repeaters originate in statistically similar ensembles
Xiang-Han Cui, Cheng-Min Zhang, Shuang-Qiang Wang +9
Fast Radio Bursts (FRBs) are the short, strong radio pulses lasting several milliseconds. They are subsequently identified, for the most part, as emanating from unknown objects at…
A Fast Radio Burst discovered in FAST drift scan survey
Weiwei Zhu, Di Li, Rui Luo +67
We report the discovery of a highly dispersed fast radio burst, FRB~181123, from an analysis of 1500~hr of drift-scan survey data taken using the Five-hundred-meter Aperture…
Evolution implications of neutron star magnetic fields: inferred from pulsars and cyclotron lines of HMXBs
Chang-Qing Ye, De-Hua Wang, Cheng-Min Zhang +1
The evolution of neutron star (NS) magnetic field (B-field) has long been an important topic, which is still not yet settled down. Here, we analyze the NS B-fields inferred by the…
Investigation of the Millisecond Pulsar Origins by their Spin Periods at the Wavebands of Radio, X-Ray, and γ-Ray
De-Hua Wang, Cheng-Min Zhang, Shuang-Qiang Wang
To track the formation and evolution links of the millisecond pulsars (MSPs) powered by accretion and rotation in the Galactic field, we investigate the spin period (P) and spin-do…
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…
FAST ultra-wideband observation of abnormal emission-shift events of PSR B0919+06
Ye-Zhao Yu, Bo Peng, Kuo Liu +6
PSR B0919+06 is known for its abnormal emission phenomenon, where the pulse emission window occasionally shifts progressively in longitude and returns afterwards. The physical mech…
The kHz QPOs as a probe of the X-ray color-color diagram and accretion-disk structure for the atoll source 4U 1728-34
De-Hua Wang, Cheng-Min Zhang, Jin-Lu Qu
We have taken the kHz QPOs as a tool to probe the correlation between the tracks of X-ray color-color diagram (CCD) and magnetosphere-disk positions for the atoll source 4U 1728-34…
Determination of wind-fed model parameters of neutron stars in high-mass X-ray binaries
Ali Taani, Shigeyuki Karino, Liming Song +2
We have studied several neutron star high-mass X-ray binaries (HMXBs) with super-giant (SG) companions using a wind-fed binary model associated with the magnetic field. By using th…
Correlations between the frequencies of twin kHz QPOs and spins of neutron stars in LMXBs
De-Hua Wang, Cheng-Min Zhang, Jin-Lu Qu +1
We investigate the correlation between the frequencies of the twin kilohertz quasi-periodic oscillations (kHz QPOs) and the neutron star (NS) spins in low mass X-ray binaries (LMXB…
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…
The properties of cross-correlation and spectra of the low-mass X-ray binary 4U 1608-52
Ya-Juan Lei, Shu Zhang, Jin-Lu Qu +4
With {\it RXTE} data, we analyzed the cross-correlation function between the soft and hard X-rays of the transient atoll source 4U 1608-52. We found anti-correlations in three outb…
Questions on accreting mass and minimum magnetic field of millisecond pulsars
C. M. Zhang
About 0.2 solar mass is absorbed by the millisecond pulsar (MSP) at the binary accretion phase, while the polar magnetic field of MSP is diluted to a magnitude of order 108.5 Gauss…
The kHz QPOs of Neutron Stars and Millisecond Pulsars and Implications
Chengmin Zhang, Dehua Wang
The kilohertz quasi-periodic oscillations (kHz QPOs) have been found in neutron star low mass X-ray binaries (NS-LMXBs), which present the millisecond timing phenomena close to the…
Evolution of cross-correlation and time lag of 4U 1735-44 along the branches
Ya-Juan Lei, Hao-Tong Zhang, Cheng-Min Zhang +7
We analyze the cross-correlation function between the soft and hard X-rays of atoll source 4U 1735-44 with RXTE data, and find the anti-correlated soft and hard time lags of about…