Revealing the nature of the QPO and its harmonic in GX 339-4 using frequency-resolved spectroscopy.

Article, Preprint OPEN
Axelsson, M.; Done, C.;
(2016)
  • Publisher: Oxford University Press
  • Related identifiers: doi: 10.1093/mnras/stw464
  • Subject: Astrophysics - High Energy Astrophysical Phenomena
    arxiv: Astrophysics::High Energy Astrophysical Phenomena

We use frequency-resolved spectroscopy to examine the energy spectra of the prominent low-frequency quasi-periodic oscillation (QPO) and its harmonic in GX 339-4. We track the evolution of these spectra as the source makes a transition from a bright low/hard to hard int... View more
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