Asymmetrical Post-main-sequence Nebulae 8 e2021

The Shaping of Stellar Outflows

Links to webpages with contributed talks and e-Posters

A virtual meeting hosted in Granada, Spain held in October 4-8, 2021.

The meeting is devoted to the shaping effects of stellar outflows from evolved stars in the formation of asymmetrical post-main-sequence nebulae including planetary nebulae, nebulae around massive stars, nova remnants, symbiotic stars, ...

Three main topics will be covered:

I. Nebular Architecture: morphologies and dynamics across stellar mass and wavelength.

- Multi-wavelength properties of planetary nebulae and related nebulae, including nebulae around evolved massive stars, symbiotic stars, nova remnants, …

- Morphological diversity and statistics.

- Accreting and circumbinary disks: getting closer to the launching engine of collimated outflows and jets.

II. Nebular Sequences: time-evolving morphologies and physical structures.

- Nebular evolution from the ejection time to its dilution into the ISM.

- Comparative studies between proto-PNe and PNe and between pre-explosion shells and post-explosion remnants in CVs and evolved massive stars.

- Transient nebulae: born-again PNe, nova shells, and other eruptive objects and transients

III. The Engine of the Nebular Shaping: mass-loss mechanisms and their effects on the winds symmetry.

- Post-MS binary interactions: wide, close and interacting binaries, common envelopes, planets.

- Magnetic fields: strength, structure, effects, statistics.

- Mass-loss mechanisms: radiation pressure on dust, convection, rotation, non-radial pulsations.

- Collateral effects on stellar evolution, planetary nebulae population, chemistry.

This APN8e virtual meeting will move to the full traditional meeting format in Granada, Spain (Fall 2023 or Spring 2024)