Wolf-rayet stars as (potentially) fast rotators with rotationally-induced instability |
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| Authors: | Sergey V Marchenko |
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| Institution: | (1) Instituto de Astronomía, Universidad Nacional Autónoma de México, Apartado Postal 70-264, C.P. 04510 México, D.F., México;(2) Main Astronomical Observatory of the Ukrainian Academy of Sciences, Goloseevo, 252127 Kiev, Ukraina |
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| Abstract: | Indirect lines of evidence for fast axial rotation of WR stars are described, such as: a) elongated cavities around WRs; b) flattening of WR winds; c) solar-like flares of WRs; d) non-radial pulsations of the WR wind in the presence of a massive companion in a binary system. |
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