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- Chinese Academy of SciencesCN88 papers
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Showing 2004 · astro-phShow all
2 papers · 2 filters
astro-ph2004
Study the X-ray Dust Scattering Halos with Chandra Observations of Cygnus X-3 and Cygnus X-1
Jingen Xiang, Shuang Nan Zhang, Yangsen Yao
We improve the method proposed by Yao \emph{et al} (2003) to resolve the X-ray dust scattering halos of point sources. Using this method we re-analyze the Cygnus X-1 data observed…
astro-ph2004★ 30 cited
Radio pulsars as progenitors of AXPs and SGRs: magnetic field evolution through pulsar glitches
J. R. Lin, S. N. Zhang
Glitches are common phenomena in pulsars. After each glitch, there is usually a permanent increase in the pulsar's spin-down rate. Therefore a pulsar's present spin-down rate may b…