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Modeling of rapid variability in the spectral line profiles of wolf-rayet stars. / Kudryashova, N. A.; Kholtygin, A. F.

In: Astronomy Reports, Vol. 45, No. 4, 01.04.2001, p. 287-293.

Research output: Contribution to journal › Article › peer-review

Harvard

Kudryashova, NA & Kholtygin, AF 2001, 'Modeling of rapid variability in the spectral line profiles of wolf-rayet stars', Astronomy Reports, vol. 45, no. 4, pp. 287-293. https://doi.org/10.1134/1.1361320

APA

Kudryashova, N. A., & Kholtygin, A. F. (2001). Modeling of rapid variability in the spectral line profiles of wolf-rayet stars. Astronomy Reports, 45(4), 287-293. https://doi.org/10.1134/1.1361320

Vancouver

Kudryashova NA, Kholtygin AF. Modeling of rapid variability in the spectral line profiles of wolf-rayet stars. Astronomy Reports. 2001 Apr 1;45(4):287-293. https://doi.org/10.1134/1.1361320

Author

Kudryashova, N. A. ; Kholtygin, A. F. / Modeling of rapid variability in the spectral line profiles of wolf-rayet stars. In: Astronomy Reports. 2001 ; Vol. 45, No. 4. pp. 287-293.

BibTeX

@article{8c0292230fb64fc9bc7ab59a9b26e7e9,
title = "Modeling of rapid variability in the spectral line profiles of wolf-rayet stars",
abstract = "Profiles of variable emission lines in the spectra of Wolf-Rayet stars are calculated using a stochastic cloud model for the inhomogeneous atmospheres of early-type stars. The model assumes that most of the line flux is formed in cold, dense condensations (clouds) that move through a rarified inter-cloud medium whose density monotonically decreases outwards. The formation of clouds is taken to be stochastic. Wavelet analysis is used to estimate the parameters of cloud ensembles. The model can reproduce the general pattern of line-profile variability observed in the spectra of Wolf-Rayet stars.",
author = "Kudryashova, {N. A.} and Kholtygin, {A. F.}",
year = "2001",
month = apr,
day = "1",
doi = "10.1134/1.1361320",
language = "English",
volume = "45",
pages = "287--293",
journal = "Astronomy Reports",
issn = "1063-7729",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "4",

}

RIS

TY - JOUR

T1 - Modeling of rapid variability in the spectral line profiles of wolf-rayet stars

AU - Kudryashova, N. A.

AU - Kholtygin, A. F.

PY - 2001/4/1

Y1 - 2001/4/1

N2 - Profiles of variable emission lines in the spectra of Wolf-Rayet stars are calculated using a stochastic cloud model for the inhomogeneous atmospheres of early-type stars. The model assumes that most of the line flux is formed in cold, dense condensations (clouds) that move through a rarified inter-cloud medium whose density monotonically decreases outwards. The formation of clouds is taken to be stochastic. Wavelet analysis is used to estimate the parameters of cloud ensembles. The model can reproduce the general pattern of line-profile variability observed in the spectra of Wolf-Rayet stars.

AB - Profiles of variable emission lines in the spectra of Wolf-Rayet stars are calculated using a stochastic cloud model for the inhomogeneous atmospheres of early-type stars. The model assumes that most of the line flux is formed in cold, dense condensations (clouds) that move through a rarified inter-cloud medium whose density monotonically decreases outwards. The formation of clouds is taken to be stochastic. Wavelet analysis is used to estimate the parameters of cloud ensembles. The model can reproduce the general pattern of line-profile variability observed in the spectra of Wolf-Rayet stars.

UR - http://www.scopus.com/inward/record.url?scp=0035531369&partnerID=8YFLogxK

U2 - 10.1134/1.1361320

DO - 10.1134/1.1361320

M3 - Article

AN - SCOPUS:0035531369

VL - 45

SP - 287

EP - 293

JO - Astronomy Reports

JF - Astronomy Reports

SN - 1063-7729

IS - 4

ER -

ID: 36162828