activity
20212026
most citedFAST observations of an extremely active episode of FRB 20201124A: I. Burst morphology

92 citations · 253 across the 26 of their papers we have counts for

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6 papers · 1 filter

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

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★ 23 cited

Ninety percent circular polarization detected in a repeating fast radio burst

J. C. Jiang, J. W. Xu, J. R. Niu +34

Fast radio bursts (FRBs) are extra-galactic sources with unknown physical mechanisms. They emit millisecond-duration radio pulses with isotropic equivalent energy of $10^{36}\sim10…

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.HE2024★ 10 cited

On the energy budget of starquake-induced repeating fast radio bursts

Wei-Yang Wang, Chen Zhang, Enping Zhou +7

With a growing sample of fast radio bursts (FRBs), we investigate the energy budget of different power sources within the framework of magnetar starquake triggering mechanism. Duri…

astro-ph.HE2024★ 8 cited

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…