X-raying clumped stellar winds

X-ray spectroscopy is a sensitive probe of stellar winds. X-rays originate from optically thin shock-heated plasma deep inside the wind and propagate outwards throughout absorbing cool material. Recent analyses of the line ratios from He-like ions in the X-ray spectra of O-stars highlighted problems...

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Bibliographic Details
Main Authors: Oskinova, Lidia M., Hamann, Wolf-Rainer, Feldmeier, Achim
Format: Others
Language:English
Published: Universität Potsdam 2007
Subjects:
Online Access:http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18133
http://opus.kobv.de/ubp/volltexte/2008/1813/