Disk Instabilities in Close Binary Systems 25 Years of the Disk-Instability Model

Transcription

1 Disk Instabilities in Close Binary Systems 25 Years of the Disk-Instability Model Proceedings of the Disk-Instability Workshop on "Disk Instabilities in Close Binary Systems" held on October 27-30, 1998, at Hotel Brighton City Yamashina, Kyoto, Japan FRONTIERS SCIENCE SERIES NO. 26 Edited by S. Mineshige Department of Astronomy, Kyoto University 3. C. Wheeler Department of Astronomy, The University of Texas at Austin Universal Academy Press, Inc. Tokyo, Japan

2 Contents Preface S. Mineshige and J. C. Wheeler v Disk-Instability Model for Dwarf Nova Outbursts J. I. Smak 1 Recent CV Observations D. Nogami 13 X-Ray Observations of X-Ray Novae Y. Tanaka 21 The Disk Instability Model for X-Ray Novae J. C. Wheeler 31 Observation of ER UMa Stars T. Kato, D. Nogami, H. Baba, S. Masuda, K. Matsumoto, and C. Kunjaya 45 Multi-A Observations of Dwarf Novae P. Szkody 53 Permanent Superhumps in Cataclysmic Variables J. Patterson 61 Theory of Thermal-Tidal Instabilities of Dwarf Novae Y. Osaki 71 Tidal Instability of Accretion Disks J. Murray, P. Armitage, B. Warner, and D. Wickramasinghe 83

3 Novae Crossing the Thermal Stability Line A. Retter, T. Naylor, and E. M. Leibowitz 91 UBV Photometry of Dwarf Nova SS Cyg in Quiescence: Comparison with Theory I. Voloshina and T. Khruzina 97 A Spectroscopic Study of V603 Aquilae: Stellar Parameters and Continuum-Line Variations J. Arenas, M. S. Catalan, A. Retter, and T. Augusteijn 103 Superhump of VZ Pyx in Jan 1998 S. Kiyota 107 Tidal Truncation of Be-Star Disks in Be/X-Ray Binaries A. T. Okazaki Ill Physical Parameter Eclipse Mapping of Southern CVs S. Vrielmann 115 Eclipse Mapping of Hot Spots H. Baba, T. Kato, D. Nogami, and R. Hirata 123 3D Simulations of the Spiral Structure T. Matsuda, M. Makita, and H. M. J. Boffin 129 Three-dimensional SPH Simulations of Accretion Discs H. M. J. Boffin, K. Haraguchi, and T. Matsuda 137 Doppler Imaging of the Accretion Disc of HT Cassiopeiae in Quiescence M. S. Catalan and R. C. Smith 143 Spiral Shocks in Accretion Discs: Comparing models with observations M. Makita, H. Yukawa, T. Matsuda, and H. M. J. Boffin 147 Accretion Disk in the Symbiotic Star CH Cygni T. Iijima 151 HST Observations of X-Ray Transients C. A. Haswell and R. I. Hynes, 155

4 The Oscillations in WZ Sagittae J. H. Wood, W. Skidmore, and W. F. Welsh 163 Outbursts of WZ Sge Stars/TOADs: a Phenomenological Comparison with Soft X-ray Transients E. Kuulkers 169 Dwarf Novae and X-ray Novae: An Overview of the Current Theoretical Picture J. K. Cannizzo 177 A New Numerical Simulation Method for Dwarf Nova Outbursts M. Tsugawa 185 Disc and Secondary Irradiation in Dwarf and X-ray Novae J.-P. Lasota 191 Multiwavelength Observations of Dwarf Nova-like Outbursts in the Magnetic Cataclysmic Variable GK Per S.-W. Kim 199 X-ray Observations of Black Hole Binaries and Accretion Disk Parameters K. Ebisawa 203 Physics of Evaporation F. Meyer 209 Simulations of Evaporation of Accretion Disks E. Meyer-Hofmeister and F. Meyer 217 ADAF around a Kerr Black Hole T. Manmoto 225 Two Topics of Hot Accretion Disks: Transition Radius and Outflows K. Nakamura 231 Disc Instability Models, Evaporation and Radius Variations J.-M. Hameury, G. Dubus, J.-P. Lasota, and K. Menou 237 Spectral Transitions of X-ray Binaries M. Takeuchi 245

5 An Unstable Inner Disk in Cyg X-l? C. Done and P. T. Zycki 251 Radiative Winds from Slim Accretion Disks K. Watarai and J. Fukue 259 Hoyle Lyttleton Accretion onto Accretion Disks J. Fukue and M. Ioroi 263 A Steady State Model of X-ray Emitting Coronae around Accreting Non-magnetic White Dwarfs in CVs P. Mahasena and Y. Osaki 267 On Accretion Flow in Soft X-ray Transients P. T. Zycki, C. Done, and D. A. Smith 273 Aperiodic and Quasi-Periodic X-ray Time Variations in Black Hole Candidates H. Negoro 281 A Model for the Hard X-Ray Lags in Cygnus X-l T. Kawaguchi, T. Manmoto, S. Mineshige, and S. Kato 289 Self-Organized Criticality in Accretion Disks S. Mineshige 295 Three-dimensional Global MHD Simulations of Accretion Disks Advection, Viscosity, and Fluctuations R. Matsumoto 303 Disk Oscillations and Instabilities Related to Epicyclic Motions S. Kato 311 Hydrodynamic Viscosity in Accretion Disks W. J. Duschl 319 Model of ADAF in a Global Magnetic Field O. Kaburaki 325 Gravitational-Lens Mapping of a Quasar Accretion Disk A. Yonehara and S. Mineshige 331

6 Program 337 List of Participants 341 Author Index 343