ISBN: 3-540-65702-9
TITLE: Variable and Non-spherical Stellar Winds in Luminous Hot Stars
AUTHOR: Wolf, Bernhard; Stahl, Otmar; Fullerton, Alex W. (Eds.)
TOC:

Session I Observations of Non-spherical Winds
chair: J. M. Marlborough and P. Williains
Rotationally Modulated Winds of 0 Stars
Alex W. Fullerton 3
Rotationally Modulated Winds of BA-Type Supergiants
Andreas Kaufer 11
Using Spectropolarimetry to Determine Envelope Geometry and Test Variability Models for Hot Star Circumstellar Envelopes
Karen S. Bjorkman 19
Disks of Classical Be Stars
Stanislav tefl 24
Evidence for Azimuthal Asymmetry in Be Star Winds
Geraldine J. Peters 32
Short and Medium Term Variability of Emission Lines in Selected Southern Be Stars
Thomas Rivinius 36
Disk Winds of B[e] Supergiants
Franz-Josef Zickgraf 40
Polarimetric Evidence of Non-spherical Winds
Antnio Mrio Magalhes and Cludia V. Rodrigues 49
Wolf-Rayet Wind Models: Photometric and Polarimetric Variability
Cludia V. Rodrigues, and Antnio Mrio Magalhes 57
Anisotropic Outflows from LBVs and Ofpe/WN9 Stars
Antonella Nota 62
Non-isotropic Outflows in the Infrared: ISO Imaging of LBVs
Norman R. Trams, C. I. van Tuyll, Robert H. M. Voors, Alex de Koter, Laurens B. F. M. Waters, and Patrick W. Morris 71
Radio Evidence for Non-isotropic Outflows from Hot Stars
Stephen White 80
Optical Interferometry of Non-spherical Winds
Farrokh Vakili, Denis Mourard, Philippe Stee, and Daniel Bonneau 87
Direct Observational Evidence for Magnetic Fields in Hot Stars
Gautier Mathys 95
HST WFPCII Observations of the Inner HR Car Nebula
Stephen Hulbert, Antonella Nota, Mark Clampin, Claus Leitherer, Anna Pasquali, Norbert Langer, and Regina Schulte-Ladbeck 103
Observing Hot Stars in all Four Stokes Parameters
Thomas Eversberg, Anthony F. J. Moffat, Michael Debruyne, John B. Rice, Nikolai Piskunov, Pierre Bastien, William H. Wehlau, and Olivier Chesneau 107
Inverse Spectropolarimetric Modelling of Hot Star Wind Structure and Variability
John C. Brown, Richard Ignace, and M. Piana 111
Physics of Radiatively Driven Winds by High Angular Resolution Observations (HARO)
Ph. Stee, D. Bonneau, D. Mourard, and F. Vakili 115
Session II Theory of Non-spherical Winds
chair: B. Baschek
Wind-Compressed Disks
Jon E. Bjorkman 121
Non-spherical Radiation-Driven Wind Models
Joachim Puls, Peter Petrenz, and Stanley P. Owocki 131
Radiation-Driven Disk Winds
Janet E. Drew, Daniel Proga, and Ren D. Oudmaijer 140
Radiative Fluxes and Forces in Non-spherical Winds
Rainer Wehrse and Guido Kanschat 144
Line-Driven Ablation by External Irradiation
Kenneth G. Gayley, Stanley P. Owocki, and Steven R. Cranmer 151
Extremely Luminous Atmospheres
Nir J. Shaviv 155
Disks formed by Rotation Induced Bi-stability
Henny J. G. L. M. Larners, Jorick S. Vink, Alex de Koter, and Joseph P. Cassinelli 159
The Effects of Magnetic Fields on the Winds from Luminous Hot Stars
Joseph P. Cassinelli and Nathan A. Miller 169
Modeling Oblique Rotators: Magnetospheres and Winds
Steven N. Shore 178
X-Ray Emission from Magnetically Confined Winds
Jacques Babel 187
Session III Variable Winds
chair: A. W. Fullerton, N. Markova and D. Massa
O-Star Wind Variability in the Ultraviolet and Optical Range
Lex Kaper 193
X-Ray Evidence for Wind Instabilities
Joseph J. MacFarlane, Joseph P. Cassinelli, and D. H. Cohen 201
X-Ray Variability of the O Star zeta Puppis
Thomas W. Berghfer 203
On the Variable Winds of BA Supergiants
Eugene Chentsov 206
UV Wind Variability in B Supergiants and its Implications for Wind Structures
Derck Massa and Raman K. Prinja 214
Variability and Evidence of Non-spherical Stellar Winds in A-Type Supergiants
Eva Verdugo, Antonio Talavera, and Ana I. Gmez de Castro 218
Variable Winds in Early-B Hypergiants
Bernhard Wolf and Thomas Rivinius 222
Wind Variations of Wolf-Rayet Stars
Anthony F. J. Moffat 230
Spectral Analyses of Wolf-Rayet Stars: The Impact of Clumping
Wolf-Rainer Hamann and Lars Koesterke 239
The Long-Term Variability of Luminous Blue Variables
Roberta M. Humphreys 243
Blitz Model for the Eruptions of Eta Carinae
Nathan Smith, Joyce A. Guzik, Henny J. G. L. M. Lamers, Joseph P. Cassinelli, and Roberta M. Humphreys 249
Short-Term Variations of LBV's
Otmar Stahl 251
Imaging Polarimetry of Eta Carinae with the Hubble Space Telescope
Regina E. Schulte-Ladbeck, Anna Pasquali, Mark Clampin, Antonella Nota, John Hillier, and O. L. Lupie 255
Non-spherical Outflows in Massive Binary Systems: Circumbinary Disks?
Gloria Koenigsberger, Edmundo Moreno, and Jorge Cant 260
Long-Term Behaviour of the Variable Wind of P Cygni
Indrek Kolka 268
High-Resolution Spectroscopy of Stellar Winds in Recently Recognized LBV Candidates
Anatoly S. Miroshnichenko, Eugene L. Chentsov, and Valentina G. Klochkova 272
Evidence for Wind Anisotropies from Dust Formation by Wolf-Rayet Stars
Peredur M. Williams 275
ISO-SWS Spectroscopy of B[e] Stars
Robert H. M. Voors, Laurens B. F. M. Waters, and Patrick W. Morris 279
Session IV Theories of Wind Variations
chair: D. Massa
The Line-Driven Instability
Achim Feldmeier 285
Co-Rotating Interaction Regions in 2D Hot-Star Wind Models with Line-Driven Instability
Stanley P. Owocki 294
Session V Pulsation
chair: A. Maeder
Pulsations in O Stars
Hubertus F. Henrichs 305
Non-radial Pulsations of BA Supergiants and Be Stars
Dietrich Baade 312
Theory of Pulsational Instabilities of Hot Stars
Alexei A. Pamyatnykh 320
Non-radially Pulsating Hot Stars: Non-radial Pulsations and Be Phenomenon
Yoji Osaki 329
Pulsation Hydrodynamics of Luminous Blue Variables and Pulsation-Driven Winds
Joyce A. Guzik, Arthur N. Cox, Kate M. Despain, and Michael S. Soukup 337
Linear Strange Modes in Massive Stars
Wolfgang Glatzel 345
Instabilities in LBVs and WR Stars
Knut Jrgen Red degaard 353
Session VI Evolutionary Aspects
chair: C. Sterken
The Evolution of Non-spherical and Non-stationary Winds of Massive Stars
Norbert Langer 359
Rotation and Anisotropic Losses of Mass and Angular Momentum
Andr Maeder 368
Rotation and Wolf-Rayet Star Formation
Georges Meynet 377
Dusty LBV Nebulae: Tracing the Mass Loss History of the Most Massive Stars
Laurens B. F. M. Waters, Robert H. M. Voors, Patrick W. Morris, Norman R. Trams, Alex de Koter and Henny J. G. L. M. Lamers 381
Wolf-Rayet and LBV Nebulae as the Result of Variable and Non-spherical Stellar Winds
Mordecai-Mark Mac Low 391
Ring Nebulae Abundances: Probes of the Evolutionary History of Luminous Blue Variable Stars
Linda J. Smith, Antonella Nota, Anna Pasquali, Claus Leitherer, Mark Clampin, and Paul A. Crowther 400
The Wind Momentum  Luminosity Relationship of Blue Supergiants
Rolf-Peter Kudritzki 405
Conference Summary: The Demise of Spherical and Stationary Winds
Immo Appenzeller 416
Object Index 423
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