activity
20202026
most citedConstraints on compact dark matter with fast radio burst observations

42 citations · 125 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.HE2026

An invariant energy release hierarchy in a repeating fast radio burst

X. Yang, S. B. Zhang, Y. Li +9

Fast radio bursts (FRBs) are luminous millisecond radio transients whose physical origin remains unsettled. A key diagnostic is whether their burst-energy distributions retain char…

astro-ph.HE2025

Flat tails in FRB and pulsar energy distributions: implications for optimizing nearby FRB surveys

S. B. Zhang, G. Hobbs, S. Johnston +6

Fast radio bursts (FRBs) are energetic, short-duration radio pulses of unclear origin. To explore effective survey strategies for detecting FRBs from nearby globular clusters (GCs)…

astro-ph.HE2025

A universal break in energy functions of three hyperactive repeating fast radio bursts

Q. Wu, F. Y. Wang, Z. Y. Zhao +16

Fast radio bursts (FRBs) are millisecond-duration pulses occurring at cosmological distances with a mysterious origin. Observations show that at least some FRBs are produced by mag…

astro-ph.HE2024

Sudden polarization angle jumps of the repeating fast radio burst FRB 20201124A

J. R. Niu, W. Y. Wang, J. C. Jiang +41

We report the first detection of polarization angle (PA) orthogonal jumps, a phenomenon previously only observed from radio pulsars, from a fast radio burst (FRB) source FRB 202011…

astro-ph.HE2024

Detection of hidden emissions in two rotating radio transients with high surface magnetic fields

S. B. Zhang, X. Yang, J. J. Geng +2

Rotating Radio Transients (RRATs) are neutron stars emitting sporadic radio pulses. The unique emission of RRATs has been proposed to resemble those of known pulsar types, such as…

astro-ph.HE2024★ 8 cited

Evidence for particle acceleration approaching PeV energies in the W51 complex

The LHAASO Collaboration, Zhen Cao, F. Aharonian +284

The -ray emission from the W51 complex is widely acknowledged to be attributed to the interaction between the cosmic rays (CRs) accelerated by the shock of supernova remnant (SN…

astro-ph.IM2024

Data quality control system and long-term performance monitor of the LHAASO-KM2A

Zhen Cao, F. Aharonian, Axikegu +282

The KM2A is the largest sub-array of the Large High Altitude Air Shower Observatory (LHAASO). It consists of 5216 electromagnetic particle detectors (EDs) and 1188 muon detectors (…

astro-ph.IM2024

Searching for short-timescale radio anomalies using nonlinear dimensionality reduction techniques

X. Yang, G. Hobbs, S. -B. Zhang +6

We have searched for anomalous events using 2,520 hours of archival observations from Murriyang, CSIRO's Parkes radio telescope. These observations were originally undertaken to se…

astro-ph.HE2023

A bright burst from FRB 20200120E in a globular cluster of the nearby galaxy M81

S. B. Zhang, J. S. Wang, X. Yang +9

Fast radio bursts (FRBs) are immensely energetic millisecond-duration radio pulses. Observations indicate that nearby FRBs can be produced by old stellar populations, as suggested…

astro-ph.HE2023★ 17 cited

Classifying FRB spectrograms using nonlinear dimensionality reduction techniques

X. Yang, S. -B. Zhang, J. -S. Wang +1

Fast radio bursts (FRBs) are mysterious astronomical phenomena, and it is still uncertain whether they consist of multiple types. In this study we use two nonlinear dimensionality…

astro-ph.HE2021★ 16 cited

81 New Candidate Fast Radio Bursts in Parkes Archive

X. Yang, S. -B. Zhang, J. -S. Wang +14

We have searched for weak fast radio burst (FRB) events using a database containing 568,736,756 transient events detected using the Parkes radio telescope between 1997 and 2001. In…

astro-ph.HE2021★ 14 cited

A single pulse study of a millisecond pulsar PSR J0621+1002

S. Q. Wang, J. B. Wang, N. Wang +8

We present radio observation of a millisecond pulsar PSR J0621+1002 using the Five-hundred-meter Aperture Spherical radio Telescope (FAST). The pulsar shows periodic pulse intensit…

astro-ph.HE2020★ 12 cited

The two emission states of PSR B1534+12

S. Q. Wang, G. Hobbs, J. B. Wang +10

We have observed PSR~B1534+12 (J1537+1155), a pulsar with a neutron star companion, using the Five-hundred-meter Aperture Spherical radio Telescope (FAST). We found that this pulsa…

astro-ph.HE2020★ 16 cited

Radio observations of two intermittent pulsars: PSRs J1832+0029 and J1841-0500

S. Q. Wang, J. B. Wang, G. Hobbs +8

We present long-term observations of two intermittent pulsars, PSRs~J1832+0029 and J18410500 using the Parkes 64\,m radio telescope. The radio emission for these pulsars switche…

astro-ph.CO2020★ 42 cited

Constraints on compact dark matter with fast radio burst observations

Kai Liao, S. -B. Zhang, Zhengxiang Li +1

Fast Radio Bursts (FRBs) are bright radio transients with millisecond duration at cosmological distances. Since compact dark matter/objects (COs) could act as lenses and cause spli…