activity
20232026
most citedMulti-year Polarimetric Monitoring of Four CHIME-Discovered Repeating Fast Radio Bursts with FAST

10 citations · 22 across the 11 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2026

Polarization and Burst Properties of the Repeating FRB~20240209A in a Quiescent Elliptical Host

Yong-Kun Zhang, Yi Feng, Di Li +4

We report polarimetric observations of the repeating fast radio burst (FRB) source FRB 20240209A with the Green Bank Telescope at L band and 800 MHz. This source has previously bee…

astro-ph.HE2026

A fast radio burst from a non-targeted low-frequency survey

Cristian Di Pietrantonio, Marcin Sokolowski, Clancy W. James +13

Fast radio bursts (FRBs) are bright, millisecond-duration transient radio signals of extragalactic origin with unknown source and emission mechanisms. While several thousand FRBs h…

astro-ph.HE2026

Probing Variations in Earth's Ionosphere Using Pulsars

Yanqing Cai, Ziwei Wu, Weiwei Zhu +24

We present high cadence 10-minute rotation measure (RM) monitoring of PSR~J0814+7429 using the LOw-Frequency ARray, aiming to probe ionospheric variability along the pulsar line of…

astro-ph.HE2026

A Square Kilometre Array Pulsar Census

E. F. Keane, V. Graber, L. Levin +7

Most of the pulsar science case with the Square Kilometre Array (SKA) depends on long-term precision timing of a large number of pulsars, as well as their astrometric measurements…

astro-ph.IM2026

Pulsar Backend for 21 CentiMeter Array: Implementation of Data Acquisition and Initial Results

Yukai Zhou, Junhua Gu, Mengyao Xue +8

We implemented a data acquisition system for 21 CentiMeter Array (21CMA), enabling baseband observations targeting pulsars and fast radio bursts. Based on the Radio Frequency Syste…

astro-ph.HE2026

Pulsar scintillation studies with LOFAR III. Annual variations in PSR~J08147429

Yanqing Cai, Ziwei Wu, Weiwei Zhu +27

The interstellar scintillation observed in radio pulsars arises from interference between electromagnetic waves scattered by electron density fluctuations in the turbulent interste…

astro-ph.HE2025

A Square Kilometre Array Pulsar Census

E. F. Keane, V. Graber, L. Levin +8

Most of the pulsar science case with the Square Kilometre Array (SKA) depends on long-term precision pulsar timing of a large number of pulsars, as well as astrometric measurements…

astro-ph.IM2025★ 1 cited

Improving pulsar search efficiency in next-generation pulsar surveys with artificial intelligence

Qiuyang Fu, Mengyao Xue, Weiwei Zhu +12

Pulsar searching with next-generation radio telescopes requires efficiently sifting through millions of candidates generated by search pipelines to identify the most promising ones…

astro-ph.HE2025★ 6 cited

The double neutron star PSR J1946+2052 I. Masses and tests of general relativity

Lingqi Meng, Paulo C. C. Freire, Kevin Stovall +28

We conducted high-precision timing of PSR J1946+2052 to determine the masses of the two neutron stars in the system, test general relativity (GR) and assessed the system's potentia…

astro-ph.HE2025

Discovery and Timing Follow-Up of Two FAST-Discovered Pulsars from the FAST CRAFTS Survey

Victoria A. Blackmon, Maura A. McLaughlin, De Zhao +6

We present the results of Green Bank Telescope (GBT) observations of two pulsars discovered with the Five-hundred-meter Aperture Spherical Radio Telescope (FAST) during the 19-beam…

astro-ph.HE2025★ 10 cited

Multi-year Polarimetric Monitoring of Four CHIME-Discovered Repeating Fast Radio Bursts with FAST

Yi Feng, Yong-Kun Zhang, Jintao Xie +50

In this study, we report multi-year polarization measurements of four repeating FRBs initially discovered by CHIME: FRBs~20190117A, 20190208A, 20190303A, and 20190417A. We observed…

astro-ph.GA2025★ 1 cited

Tiny-Scale Properties within the Interstellar Medium towards PSR J16444559: I. Observational Evidence of Turbulence-induced Tiny Scale Atomic Structures

Mengting Liu, Di Li, J. R. Dawson +21

We investigated HI absorption toward a single pulsar, PSR J16444559, and its variability over timescales from days to years, using Murriyang, CSIRO's Parkes Radio Telescope. Our…

astro-ph.HE2024

A 44-minute periodic radio transient in a supernova remnant

Di Li, Mao Yuan, Lin Wu +45

Long-period radio transients (LPTs) are a newly discovered class of radio emitters with periods ranging from minutes to hours. The astrophysical nature remains undetermined, partic…

astro-ph.HE2024★ 1 cited

Polarization Characteristics of the Hyperactive FRB 20240114A

Jin-Tao Xie, Yi Feng, Di Li +14

Fast radio bursts (FRBs) are transient radio bursts of extragalactic origin characterized by millisecond durations and high luminosities. We report on observations of FRB 20240114A…

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.HE2023★ 3 cited

Variability, polarimetry, and timing properties of single pulses from PSR J2222-0137 using FAST

X. L. Miao, W. W. Zhu, M. Kramer +14

In our work, we analyse single pulses from the recycled pulsar PSR J22220137 in one of its scintillation maxima observed by the Five-hundred-meter Aperture Spher…