activity
20142026
most citedFrequency-dependent polarization of repeating fast radio bursts-implications for their origin

144 citations · 1.2k across the 48 of their papers we have counts for

collaborators

51 papers

astro-ph.HE2026

Spectro-Polarimetric Properties of CHIME FRB Sources

Dengke Zhou, Yi Feng, Jiaying Xu +2

Fast radio bursts (FRBs) are enigmatic millisecond-duration radio transients whose polarization properties offer crucial insights into their origins and environments. In particular…

astro-ph.HE2026

No Strong Evidence for Plasma Lensing in FRB 20240114A

Jiarui Niu, Xiaohui Liu, Nan Xu +33

FRB 20240114A is an extremely active repeating fast radio burst for which plasma lensing has been proposed to explain its burst-rate variations, spectral evolution, and apparently…

astro-ph.HE2026

A pulsar escaping an ancient open cluster via tidal stripping

Lei Zhang, Xiaoting Fu, Di Li +21

Open clusters are the primary birthplaces of stars in the Milky Way disk, yet their neutron star progeny are rarely found within them, presumably due to supernova-induced kicks tha…

astro-ph.HE2026

Flux Variations of Fast Radio Bursts and Their Persistent Radio Sources: Evidence for a Shared Progenitor

Xinming Li, Chenhui Niu, Jiaheng Zhang +24

Fast radio bursts (FRBs) are millisecond-duration extragalactic radio transients, some of which are associated with compact persistent radio sources (PRSs), hinting at a physical c…

astro-ph.HE2025

The magnetar model's energy crisis for a prolific repeating fast radio burst source

Jun-Shuo Zhang, Tian-Cong Wang, Pei Wang +61

Fast radio bursts (FRBs) are widely considered to originate from magnetars that power the explosion through releasing magnetic energy. Active repeating FRBs have been seen to produ…

astro-ph.HE2025★ 3 cited

Do Multi-Structural One-Off FRBs Trace Similar Cosmology History with Repeaters?

Yu-Hao Zhu, Chen-Hui Niu, Xiang-Han Cui +7

Fast Radio Bursts (FRBs) are millisecond-duration transient events that are typically observed at radio wavelengths and cosmological distances but their origin remains unclear. Fur…

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.HE2025★ 1 cited

Investigating FRB 20240114A with FAST: Morphological Classification and Drifting Rate Measurements in a Burst-Cluster Framework

Long-Xuan Zhang, Shiyan Tian, Junyi Shen +59

This study investigates the morphological classification and drifting rate measurement of the repeating fast radio burst (FRB) source FRB 20240114A using the Five-hundred-meter Ape…

astro-ph.HE2025★ 4 cited

A comprehensive search for Long and Short Periodic Features from an Extremely Active Cycle of FRB 20240114A

Dengke Zhou, Pei Wang, Jianhua Fang +56

Possible periodic features in fast radio bursts (FRBs) may provide insights into their astrophysical origins. Using extensive observations from the Five-hundred-meter Aperture Sphe…

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.GA2025

The Host Galaxy of FRB 20190520B and Its Unique Ionized Gas Distribution

Xiang-Lei Chen, Chao-Wei Tsai, Daniel Stern +13

The properties of host galaxies associated with Fast Radio Bursts (FRBs) provide critical information for inferring the progenitors and radiation mechanisms of these bursts. We rep…

astro-ph.GA2025

The Host Galaxy of the Hyperactive Repeating FRB 20240114A: Behind a Galaxy Cluster

Xiang-Lei Chen, Chao-Wei Tsai, Di Li +16

We report on the optical spectroscopic observations of the host galaxy of the hyperactive repeating fast radio burst, FRB 20240114A. The host galaxy is a dwarf galaxy at a redshift…

astro-ph.IM2025

TransientVerse: A Comprehensive Real-Time Alert and Multi-Wavelength Analysis System for Transient Astronomical Events

Jian-Hua Fang, Di Li, Pei Wang +18

Transient astrophysical events are characterized by short timescales, high energy, and multi-wavelength radiation, often accompanied by violent energy releases. These phenomena are…

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.IM2024

Accelerating FRB Search: Dataset and Methods

Xuerong Guo, Han Wang, Yifan Xiao +11

Fast Radio Burst (FRB) is an extremely energetic cosmic phenomenon of short duration. Discovered only recently and with its origin still unknown, FRBs have already started to play…

astro-ph.IM2024

DRAFTS: A Deep Learning-Based Radio Fast Transient Search Pipeline

Yong-Kun Zhang, Di Li, Yi Feng +5

The detection of fast radio bursts (FRBs) in radio astronomy is a complex task due to the challenges posed by radio frequency interference (RFI) and signal dispersion in the inters…

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

The Variability of Persistent Radio Sources of Fast Radio Bursts

Ai Yuan Yang, Yi Feng, Chao-Wei Tsai +13

Over 700 bright millisecond-duration radio transients, known as Fast Radio Bursts (FRBs), have been identified to date. Nevertheless, the origin of FRBs remains unknown. The two re…

astro-ph.HE2024★ 1 cited

Scintillation velocity and arc observations of FRB 20201124A

Ziwei Wu, Weiwei Zhu, Bing Zhang +18

We present the scintillation velocity measurements of FRB~20201124A from the FAST observations, which reveal an annual variation. This annual variation is further supported by chan…

astro-ph.HE2023★ 7 cited

Reciprocating Magnetic Fields in the Pulsar Wind Observed from the Black Widow Pulsar J1720-0534

Chen-Chen Miao, Victoria Blackmon, Wei-Wei Zhu +41

We report the radio observations of the eclipsing black widow pulsar J1720-0534, a 3.26 ms pulsar in orbit with a low mass companion of mass 0.029 to 0.034 M. We obtain t…

astro-ph.HE2023

X-ray hardening preceding the onset of SGR 1935+2154's radio pulsar phase

Pei Wang, Jian Li, Long Ji +32

Magnetars are neutron stars with extremely strong magnetic fields, frequently powering high-energy activity in X-rays. Pulsed radio emission following some X-ray outbursts have bee…

astro-ph.HE2023★ 71 cited

Blinkverse: A Database of Fast Radio Bursts

Jiaying Xu, Yi Feng, Di Li +11

The volume of research on fast radio bursts (FRBs) observation have been seeing a dramatic growth. To facilitate the systematic analysis of the FRB population, we established a dat…

astro-ph.HE2023★ 70 cited

A radio pulsar phase from SGR J1935+2154 provides clues to the magnetar FRB mechanism

Weiwei Zhu, Heng Xu, Dejiang Zhou +34

The megajansky radio burst, FRB 20200428, and other bright radio bursts detected from the Galactic source SGR J1935+2154 suggest that magnetars can make fast radio bursts (FRBs), b…

astro-ph.HE2023★ 9 cited

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…