The Origin of Outflows in Evolved Stars (Iau S366)

ISBN-13: 9781108490795 / Angielski / Twarda / 2023 / 400 str.

Decin, Leen

Opis

IAU S366 provides an overview of state-of-the-art observational and theoretical studies on the origin of winds in evolved stars.

Spis treści

Preface; Getting started: how a supersonic stellar wind is initiated from a hydrostatic surface; The first 3D models of evolved hot star outflows; The origin and impact of Wolf-Rayet-type mass loss; Magnetised gas nebulae of evolved massive stars; Can pre-supernova winds from massive stars enrich the interstellar medium with nitrogen at high redshift?; Effects of wind mass-loss on the observational properties of type Ib and Ic supernova progenitors; Environments of evolved massive stars: evidence for episodic mass ejections; How did the stellar winds of massive stars influence the surrounding environment in the Galactic Center?; The role of mass loss in chemodynamical evolution of galaxies; The interplay between mass-loss and binarity; The link between hot and cool outflows; Atmospheric structure and dynamics of evolved massive stars thanks to 3D radiative hydrodynamical simulations of stellar convection; The Great Dimming of Betelgeuse from the VLT/VLTI; The inner dust shell of Betelgeuse seen with polarimetry; Analytic, turbulent pressure driven mass loss rates from red supergiants; Multiple shell ejections on a 100 yr timescale from a massive yellow hypergiant; BOSS-3D: a binary object spectral synthesis code in 3D; Simulations of colliding winds in massive binary systems with accretion; Mass loss from binary stars approaching merger; Explaining the winds of AGB stars: Recent progress; The onset of mass loss in evolved stars; The distribution of carbonaceous molecules and SiN around the S-type AGB star W Aquilae; Long-term light curve variations of AGB stars: episodic mass-loss or binarity?; MATISSE first pictures of dust and molecules around R Sculptoris; Tracing the role of AGB stars in the Galactic fluorine budget; Tracing the inner regions of circumstellar envelopes via high-excitation water transitions; Detailing evolved star wind complexity: comparing maser and thermal imaging; Mass-loss rates of cool evolved stars in M33 galaxy; Shaping the initial-final mass relation of white dwarfs with AGB outflows; Mass transfer in AGB binaries: uncovering a new evolution channel by 3D radiation-hydrodynamic simulations; Route towards complete 3D hydro-chemical simulations of companion-perturbed AGB outflows; 3D hydrodynamical survey of the impact of a companion on the morphology and dynamics of AGB outflows; Morpho-kinematics around cool evolved stars unveiling the underlying companion; Accretion-powered Outflows in AGB Stars; Learning about AGB stars by studying the stars polluted by their outflows; Tc-rich M stars: platypuses of low-mass star evolution; The impact of UV photons from a stellar companion on the chemistry of AGB outflows; Chemistry on hot astrochemical dust surfaces: sulfur in AGB outflows; Circumbinary discs around post-AGB binaries as a result of binary interactions: an infrared interferometric view; Pre-planetary nebulae: A context for principles, progress, and questions on how binaries and magnetic fields produce jets; ALMA (finally!) discloses a rotating disk+bipolar wind system at the centre of the wind-prominent pPN OH231.8+4.2; Lessons from the ionised and molecular mass of post-CE PNe; Outflows and disks in post-RGB objects: products of common envelope ejection?; RGB mass loss: inferences from CMD-fitting and asteroseismology; Towards the identification of carriers of the unidentified infrared (UIR) bands in novae; Author index.