Title of article
Detecting X-ray QPOs in active galaxies Original Research Article
Author/Authors
Simon Vaughan، نويسنده , , Philip Uttley، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2006
Pages
4
From page
1405
To page
1408
Abstract
Since EXOSAT produced the first good quality X-ray light curves of Seyfert galaxies there have been several claims of quasi-periodic oscillations (QPOs). None of these have withstood repeated analyses and observations. We review some problems concerning the detection of QPOs.
Keywords
Active galactic nuclei , Periodic oscillations , Time series analysis
Journal title
Advances in Space Research
Serial Year
2006
Journal title
Advances in Space Research
Record number
1131145
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