activity
19982025
most citedCircular polarization in pulsar integrated profiles

100 citations · 210 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.HE2025

Propagation-induced Frequency-dependent Polarization Properties of Fast Radio Burst

Wei-Yang Wang, Xiaohui Liu, Dongzi Li +6

Frequency-dependent polarization properties provide crucial insights into the radiation mechanisms and magnetic environments of fast radio bursts (FRBs). We explore an analytical s…

astro-ph.HE2010

Are AXPs/SGRs magnetars?

G. J. Qiao, R. X. Xu, Y. J. Du

Anomalous X-ray Pulsars and Soft Gamma-Ray Repeaters have been generally recognized as neutron stars with super strong magnetic fields, namely "magnetars". The "magnetars" manifest…

astro-ph2007★ 23 cited

An annular gap acceleration model for -ray emission of pulsars

G. J. Qiao, K. J. Lee, B. Zhang +2

If the binding energy of the pulsar's surface is not so high (the case of a neutron star), both the negative and positive charges will flow out freely from the surface of the star.…

astro-ph2006

Searching for sub-millisecond pulsars: A theoretical view

Renxin Xu

Sub-millisecond pulsars should be triaxial (Jacobi ellipsoids), which may not spin down to super-millisecond periods via gravitation wave radiation during their lifetimes if they a…

astro-ph2002★ 40 cited

A note on the discovery of absorption features in 1E 1207.4-5209

R. X. Xu, H. G. Wang, G. J. Qiao

In a paper by Sanwal et al. (2002), it is supposed to be very difficult to interpret the absorption features in term of cyclotron lines. However, we would like to address here that…

astro-ph2002★ 8 cited

How fast could a proto-pulsar rotate?

R. X. Xu, H. G. Wang, G. J. Qiao

According to two estimated relations between the initial period and the dynamo-generated magnetic dipole field of pulsars, we calculate the statistical distributions of pulsar init…

astro-ph2000

On the inverse Compton scattering model of radio pulsars

G. J. Qiao, R. X. Xu, J. F. Liu +2

Some characteristics of the inverse Compton scattering (ICS) model are reviewed. At least the following properties of radio pulsars can be reproduced in the model: core or central…

astro-ph1999★ 16 cited

Electric Character of Strange Stars

R. X. Xu, G. J. Qiao

Using the Thomas-Fermi model, we investigated the electric characteristics of a static non-magnetized strange star without crust in this paper. The exact solutions of electron numb…

astro-ph1998★ 23 cited

The `bare' strange stars might not be bare

Ren Xin Xu, G. J. Qiao

It is proposed that the `bare' strange matter stars might not be bare, and radio pulsars might be in fact `bare' strange stars. As strange matter stars being intensely magnetized r…

astro-ph1998★ 100 cited

Circular polarization in pulsar integrated profiles

J. L. Han, R. N. Manchester, R. X. Xu +1

We present a systematic study of the circular polarization in pulsar integrated profiles, based on published polarization data. For core components, we find no significant correlat…