output
19982026
most citedRate of Period Change as a Diagnostic of Cepheid Properties

125 citations

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Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2018 · astro-ph.HEShow all

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astro-ph.HE2018

X-ray warm absorber variability of the Seyfert Galaxy Arakelian 564

B. Korany, M. I. Nouh

The aim of this paper is to study the variability of the warm absorber "clouds of ionised gas within AGN", for the Seyfert 1 galaxies Arakelian 564. The X-ray spectra for four XMM-…