Cyclical Variability in Stellar Winds: Proceedings of the ESO Workshop Held at Garching, Germany, 14 – 17 October 1997

Front Matter....Pages I-XXII
Front Matter....Pages 1-1
Acceleration Mechanisms for Cool Star Winds....Pages 3-15
Thirty Years of Radiation-Driven Hot Star Winds....Pages 16-27
A Thermo-Radiatively Driven, Analytical 2-D Model for Stellar Outflows....Pages 28-28
Using ISO to Probe the Acceleration of Wolf-Rayet Winds....Pages 29-29
A Critical Evaluation of Mass-Loss Rates and Wind Properties of Evolved Late-Type Stars....Pages 30-39
Variable Winds in Yellow Supergiants....Pages 40-40
Numerical Simulations of Dust-Driven AGB Winds: A Two-Fluid Model....Pages 41-41
YSO Winds and Jets: Mechanisms and Variability....Pages 42-52
On the Origin of Relativistic Winds from Accreting Stars....Pages 53-53
Front Matter....Pages 55-55
The Solar Wind in Three Dimensions....Pages 57-68
Observations of Wind Variability in Cool Stars....Pages 69-81
Variations of Winds of Cool Giants in H α ....Pages 82-84
Variability of the Circumstellar Shell of 89 Herculis....Pages 85-85
Wind Variability in the Hypergiant HR 8752....Pages 86-86
Variable Dust Emission Observed in Miras....Pages 87-87
Variable Water Maser Emission from Circumstellar Disks....Pages 88-91
Systematic Variability in OB-Star Winds....Pages 92-102
Cyclical Variability in O-Star Winds (The Hα Project)....Pages 103-107
Cyclic Polarization Variability of Bright O Stars....Pages 108-108
Confirmation of a 2.3-Day Periodicity in the Wolf-Rayet Star WR 134: A Twin of EZ CMa?....Pages 109-109
Front Matter....Pages 55-55
No Need for a White & Becker Disk-Like Wind in WR 140....Pages 110-110
Phase Shifts Between Cyclical Spectral Parameters of P Cygni....Pages 111-111
Long-Term Spectroscopic Variability of η Carinae....Pages 112-112
A Kinematic Study of the LBV Nebula around η Carinae....Pages 113-113
Cyclic Variability in BA-Type Supergiants....Pages 114-120
Rotational Modulation of B Supergiant Winds....Pages 121-124
Expression of Turbulence and the Variability of Stellar Winds in Resonance Line Profiles....Pages 125-125
Understanding A-Type Supergiants: Visible and Ultraviolet Spectral Variability....Pages 126-126
Cyclic Variability in Be Star Winds: The Observations....Pages 127-133
Stellar Wind Variability of Be Star FY CMa....Pages 134-137
Fundamental Parameters for Seven Be Stars....Pages 138-138
Wind and Jets in the Be Star 4 Herculis....Pages 139-139
Variability of Be Stars Using Hipparcos Photometry....Pages 140-140
The Interrelation Between Long-Term Cycles and Rapid Variations in Be Stars: A Photometric View....Pages 141-141
Long-Term Cyclical Circumstellar Changes and He I lpv in the Be Star EW Lacertae....Pages 142-142
Wind Variability in PMS-Stars....Pages 143-152
Wind and Accretion Variability in T Tauri Stars....Pages 153-159
Hot Spots on Classical T Tauri Stars with High Mass-Loss Rates....Pages 160-163
Anisotropic Outflows from Herbig Ae/Be Stars....Pages 164-167
Variability in the Wind of the FU Ori Object Z Canis Majoris....Pages 168-168
Front Matter....Pages 55-55
A Variability Study of High-Resolution Profiles of DL Tauri....Pages 169-169
The UV Variability of T Tauri Stars....Pages 170-170
Spectroscopic Investigations of Cyclical Variability in the Gaseous Envelopes of Early-Type Emission-Line Stars....Pages 171-171
Polarimetric Studies of Cyclic Phenomena in the Circumstellar Envelopes of the Young Herbig Ae/Be Stars....Pages 172-172
Comparing Observations of Cyclical Variability in Hot- and Cool-Star Winds....Pages 173-182
Nitrogen V in the Wind of the Pre-main Sequence Herbig Ae Star AB Aurigae....Pages 183-183
Front Matter....Pages 185-185
Line-profile Variability as a Diagnostic for Non-radial Pulsation Mode Identification....Pages 187-194
NRP in Light and Colour: Diagnostic Value....Pages 195-195
Nonradial Pulsations in Relation to Wind Variability in Early-Type Stars....Pages 196-206
Predicting the Outbursts of the Be Star µ Cen....Pages 207-211
Surface Magnetic Fields of Non-degenerate Stars....Pages 212-223
The Hanle Effect as a Probe of Stellar Magnetic Fields....Pages 224-228
Photometric Monitoring of Spotted T Tauri Stars....Pages 229-229
The Activity Cycle and Interaction of Stellar Winds in the Capella System....Pages 230-230
H α Line-Profile Variability in Chromospherically Active Stars....Pages 231-231
Cyclical Variability in the Solar Wind....Pages 232-236
Luminous Magnetic Rotator Theory....Pages 237-245
Periodic Variability of θ 1 Ori C....Pages 246-249
Rotating Loops in the Atmosphere of Rigel ( β Orionis A)....Pages 250-253
Constraints on Wind Structure from the Infrared and Radio Continuum of Hot Stars....Pages 254-257
Front Matter....Pages 185-185
Clumping-Corrected Mass-Loss Rates of WR Stars: Dependence on Stellar Parameters....Pages 258-258
Front Matter....Pages 259-259
Formation of Clumps in the Wind of Wolf-Rayet Stars by Thermal Instability and Alfvén Waves....Pages 261-261
Understanding the Solar Wind....Pages 263-272
The Solar Wind Modelled by Exact MHD Solutions....Pages 273-277
Time-Dependent Behavior of Cool-Star Winds....Pages 278-288
Atmospheric Dynamics and Stellar Winds of Long-Period Variables....Pages 289-293
Pulsation and Stellar Winds: Some Lessons Learned from Dynamical Models of the Atmospheres of Cool Stars....Pages 294-305
The Mass-Loss Rate of C-Rich Mira Stars....Pages 306-306
Molecular and Dust Features in Mass-Losing AGB Stars: Models and ISO Observations....Pages 307-307
Variability of CO Line Profiles in AGB Stars....Pages 308-308
Temporal Variations of CO Infrared Lines in Cool-Star Winds....Pages 309-309
Cyclical Variability in MHD Disk Winds....Pages 310-315
Accretion Mass-Loss Relation and Variability in T Tauri Stars....Pages 316-322
The Wind of FU Orionis: Modelling the Atmosphere....Pages 323-323
Numerical Modeling of Anisotropic Stellar Winds in Herbig Ae/Be Stars....Pages 324-324
Modelling Variability in Hot-Star Winds....Pages 325-335
Semi-empirical Modelling of Cyclical H α Line Profile Variability of O Stars....Pages 336-336
Long-Term Cyclic V/R Variations in Be Stars....Pages 337-342
Large, Oscillating Be Star Circumstellar Disks....Pages 343-343
Variabilities in Be-Star Disks in Be/X-Ray Binaries....Pages 344-344
Front Matter....Pages 259-259
V/R Variability in Be/X-Ray Binaries....Pages 345-345
Front Matter....Pages 347-347
Multi-SIte COntinuous Spectroscopy: Previous MUSICOS Campaigns....Pages 349-354
MUSICOS Observations of SU Aurigae....Pages 355-360
Short-Term Spectroscopic Variability in the Pre-Main-Sequence Herbig Ae Star AB Aur During the MUSICOS 96 Campaign....Pages 361-372
Flares and Circumstellar Material Around the Fast-Rotating Giant FK Comae....Pages 373-373
First Results of the November 1996 MUSICOS Campaign on the 07.5III Star ξ Persei....Pages 374-379
MUSICOS 1996 Campaign on the δ Scuti Star V480 Tau....Pages 380-385
Front Matter....Pages 387-387
Metallicity Dependence of Stellar Outflows and their Variability....Pages 389-400
Non-LTE Departure Coefficients of Hydrogen....Pages 401-401
Outflows in Quasars: Radiative Acceleration and Variability....Pages 402-411
Back Matter....Pages 413-417