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Variable and Non-spherical Stellar Winds in Luminous Hot Stars

Proceedings of the IAU Colloquium No. 169 Held in Heidelberg, Germany, 15-19 June 1998
BuchKartoniert, Paperback
428 Seiten
Englisch
Springererschienen am23.08.2014Softcover reprint of the original 1st ed. 1999
There is abundant evidence that essentially all luminous hot-star winds contain time-dependent and anisotropic structures. The topics included OBA stars, Be stars, Wolf-Rayet stars, Be stars, and luminous blue variables (LBVs).mehr

Produkt

KlappentextThere is abundant evidence that essentially all luminous hot-star winds contain time-dependent and anisotropic structures. The topics included OBA stars, Be stars, Wolf-Rayet stars, Be stars, and luminous blue variables (LBVs).
Details
ISBN/GTIN978-3-662-14210-3
ProduktartBuch
EinbandartKartoniert, Paperback
Verlag
Erscheinungsjahr2014
Erscheinungsdatum23.08.2014
AuflageSoftcover reprint of the original 1st ed. 1999
ReiheLecture Notes in Physics
Seiten428 Seiten
SpracheEnglisch
Gewicht680 g
IllustrationenXX, 428 p. 171 illus.
Artikel-Nr.32592052

Inhalt/Kritik

Inhaltsverzeichnis
Rotationally modulated winds of O stars.- Rotationally modulated winds of BA-type supergiants.- Using spectropolarimetry to determine envelope geometry and test variability models for hot star circumstellar envelopes.- Disks of classical be stars.- Evidence for azimuthal asymmetry in be star winds.- Short and medium term variability of emission lines in selected southern Be stars.- Disk winds of B[e] supergiants.- Polarimetric evidence of non-spherical winds.- Wolf-rayet wind models: Photometric and polarimetric variability.- Anisotropic outflows from LBVs and Ofpe/WN9 stars.- Non-isotropic outflows in the infrared: ISO imaging of LBVs.- Radio evidence for non-isotropic outflows from hot stars.- Optical interferometry of non-spherical winds.- Direct observational evidence for magnetic fields in hot stars.- HST WFPCII observations of the inner HR car nebula.- Observing hot stars in all four stokes parameters.- Inverse spectropolarimetric modelling of hot star wind structure and variability.- Physics of radiatively driven winds by high angular resolution observations (HARO).- Wind-compressed disks.- Non-spherical radiation-driven wind models.- Radiation-driven disk winds.- Radiative fluxes and forces in non-spherical winds.- Line-driven ablation by external irradiation.- Extremely luminous atmospheres.- Disks formed by rotation induced bi-stability.- The effects of magnetic fields on the winds from luminous hot stars.- Modeling oblique rotators: Magnetospheres and winds.- X-ray emission from magnetically confined winds.- O-star wind variability in the ultraviolet and optical range.- X-ray evidence for wind instabilities.- X-ray variability of the O star ? Puppis.- On the variable winds of BA supergiants.- UV wind variability in B supergiants and its implications for windstructures.- Variability and evidence of non-spherical stellar winds in A-type supergiants.- Variable winds in early-B hypergiants.- Wind variations of wolf-rayet stars.- Spectral analyses of wolf-rayet stars: The impact of clumping.- The long-term variability of luminous blue variables.- Blitz model for the eruptions of eta carinae.- Short-term variations of LBV´s.- Imaging polarimetry of eta carinae with the hubble space telescope.- Non-spherical outflows in massive binary systems: Circumbinary disks?.- Long-term behaviour of the variable wind of P Cygni.- High-resolution spectroscopy of stellar winds in recently recognized LBV candidates.- Evidence for wind anisotropies from dust formation by wolf-rayet stars.- ISO-SWS spectroscopy of B[e] stars.- The line-driven instability.- Co-rotating interaction regions in 2D hot-star wind models with line-driven instability.- Pulsations in O stars.- Non-radial pulsations of BA supergiants and Be stars.- Theory of pulsational instabilities of hot stars.- Non-radially pulsating hot stars: Non-radial pulsations and Be phenomenon.- Pulsation hydrodynamics of luminous blue variables and pulsation-driven winds.- Linear strange modes in massive stars.- Instabilities in LBVs and WR stars.- The evolution of non-spherical and non-stationary winds of massive stars.- Rotation and anisotropic losses of mass and angular momentum.- Rotation and wolf-rayet star formation.- Dusty LBV nebulae: Tracing the mass loss history of the most massive stars.- Wolf-rayet and LBV nebulae as the result of variable and non-spherical stellar winds.- Ring nebulae abundances: Probes of the evolutionary history of luminous blue variable stars.- The wind momentum - Luminosity relationship of blue supergiants.- Conference summary: The demise of spherical andstationary winds.mehr