Wolf-Rayet Stars and Interrelations with other Massive Stars in Galaxies

Session IV. Binaries.- Wolf-Rayet binaries: Observational aspects (Review).- New Wolf-Rayet binaries.- Massive contact binary systems.- WR binaries: theoretical aspects (Review).- Decoding of the light changes in Wolf-Rayet eclipsing binaries: an application to HD 5980 in the Small Magellanic Cloud.- IUE and massive binaries.- Session IV Poster Summaries.- Long period WR binaries.- The all-variable binary WR140.- The origin of WR140.- The structure of colliding stellar winds.- The light curve of V444 Cygni.- V444 Cygni and CQ Cephei, key Wolf-Rayet binary stars.- Spectroscopic CCD study of the two-day WN5+O8V binary CX.- Polarization variability of Wolf-Rayet binaries: constraints on WR parameters.- Spectroscopic CCD search for the unseen companions in three single-line WNL binaries.- UV observations of selective wind eclipses in the Wolf-Rayet star ? Velorum.- The Wolf-Rayet + of star binary AB7: A warmer in the Small Magellanic Cloud.- Emission line profiles in RY Scuti: a massive binary system in a pre-WR stage?.- Session V. Mass Loss.- Observations of Wolf-Rayet mass loss (Review).- IR observations of mass loss from massive stars.- Wolf-Rayet stellar wind theory (Review).- Deceleration zones in the winds of WR and P Cygni type stars.- Session V Poster Summaries.- Radio observations of massive OB stars.- Photometric determination of mass loss rates and orbital inclinations for WR binaries.- Terminal velocities for a large sample of O stars, supergiants, and Wolf-Rayet stars.- Stellar winds from massive stars: The influence of X-rays on the dynamics.- An analytical approach to the problem of mass loss from Wolf-Rayet stars.- Session VI. Enrichment.- Enrichment by Wolf-Rayet stars and other massive stars in gas, dust and energy (Review).- Dust formation in WC-star shells.- Cool supergiants in the solar neighborhood.- Ring nebulae around massive stars (Review).- Ring nebulae around of and WO stars.- G2. 4+1. 4: An extraordinary mass-loss bubble driven by an extreme WO star.- Abundances in WR nebulae.- The dynamics of the AG Car ring nebula.- Spectrophotometry of ring nebulae around Wolf-Rayet stars.- Massive stars and Giant HII regions: the high-energy picture (Review).- Warmers.- Session VI Poster Summaries.- Recurrent dust formation by Wolf-Rayet stars.- A two-component dust model for the WR ring nebula RCW 58.- On the chemodynamics of NGC 6888.- Detection of strong winds in giant extragalactic HII regions.- HI bubbles surrounding Wolf-Rayet stars.- A search for high excitation nebulae around Wolf-Rayet stars in the Magellanic Clouds.- Stellar content of the giant HII region NGC 604.- Session VII. Evolution.- Stellar Evolution in the upper HRD: Theory (Review).- Metallicity effects in massive star evolution and number frequencies of WR stars in galaxies.- Estimates of bolometric corrections for WR stars and progenitors of WN binaries.- Statistics of Wolf-Rayet binaries.- Observational aspects of stellar evolution in the upper HRD (Review).- LMC OB associations containing Wolf-Rayet stars.- The Wolf-Rayet connection - Luminous Blue Variables and evolved supergiants (Review).- AG Carinae and the WR phenomenon in Luminous Blue Variables.- New observations of LBV environments.- Nomenclature problems.- Explosions of helium stars and Type Ib/Icsupernovae (Review).- Are Wolf-Rayet stars the progenitors of Type Ib/Ic supernovae?.- X-ray and gamma-ray signatures of Wolf-Rayet supernova explosions.- Session VII Poster Summaries.- Is stellar wind mass loss during core hydrogen burning important for evolution?.- Single-lined spectroscopic appearances during the evolution of a massive binary system.- Convectively generated turbulent pressure: A possible cause for ? Car-type shell ejections.- Nucleosynthesis activity of WR stars: Implications for 26A1 in the Galaxy and isotopic anomalies in cosmic rays and the earlier solar system.- Is rotation a really important property to the understanding of the evolution of massive stars?.- New results in evolution in the upper HRD.- The WR / WR-progenitor number ratio: theory and observations.- The mass of WR progenitors.- The influence of WR like stellar wind mass loss rates on the evolution of massive core helium burning stars.- From LBV binary to WR+OB binary.- P Cygni: will it ever become a Wolf-Rayet star?.- The infrared spectrum of P Cygni.- A spectroscopic study of ? Car and the homunculus.- The distance to the S Dor type star HR Carinae.- R127 and its surrounding star cluster.- Photometric evidence of small' s Dor type eruptions' in S Dor type stars in or near minimum.- Observational evidence for evolutionary connections between Wolf-Rayet stars and red supergiants.- The anomalous A-type supergiants in the Magellanic Clouds - Evidence for post-red supergiant evolution.- Supernovae from Wolf-Rayet stars.- Progenitors of Type Ib supernovae.- Evolution of the progenitor of SN1987A in the HR diagram.- Session VIII. Inventory and Distribution.- Wolf-Rayet stars in nearby galaxies: Facts and fancies (Review).- Galactic Wolf-Rayet distribution and IMF.- A deep survey for faint galactic Wolf-Rayet stars.- Wolf-Rayet stars in Local Group Giant HII regions.- Wolf-Rayet populations in dwarf galaxies (Review).- Large number of Wolf-Rayet stars in emission line galaxies.- On the detection of WR stars in nearby galaxies.- Massive stars and galactic evolution (Review).- Session VIII Poster Summaries.- The distance to HD 50896 (EZ CMA).- Determination of the interstellar extinction toward WN stars from observed ubv color indices.- The distribution of M supergiants with large IR excess and WR stars in the Galaxy.- On the luminosity function of open clusters containing Wolf-Rayet stars.- The stellar association LH 99.- Multiplicity of very massive stars.- A WC9 star in the LMC.- Massive stars in M31 and M33 OB associations.- Optical spectroscopy of WR stars in M33 and M31.- H? emission-line stars in M33.- CCD survey for WR stars in the central part of M33.- A Wolf-Rayet Cluster in IC 4662.- Discovery of Wolf-Rayet stars in the SBmIII galaxy NGC 4214.- Wolf-Rayet galaxies.- Computer simulation of the evolution of active AGN: single supermassive star versus a cluster of massive WR stars.- Session IX. Summary.- Summary of symposium.- Closing Address.- Rector Universitas Udayana.- Object Index.