A transient component in the pulse profile of PSR J0738−4042
A transient component in the pulse profile of PSR J0738−4042
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DOI:
10.1111/j.1365-2966.2011.18697.x
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发表时间:
2011-03
影响因子:
4.8
通讯作者:
A. Karastergiou;S. Roberts;S. Johnston;Hyoung-joo Lee;P. Weltevrede;M. Kramer
中科院分区:
文献类型:
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作者:
A. Karastergiou;S. Roberts;S. Johnston;Hyoung-joo Lee;P. Weltevrede;M. Kramer
One of the tenets of the radio pulsar observational picture is that the integrated pulse proles are constant with time. This assumption underpins much of the fantastic science made possible via pulsar timing. Over the past few years, however, this assumption has come under question with a number of pulsars showing pulse shape changes on a range of timescales. Here, we show the dramatic appearance of a bright component in the pulse prole