A centimetre-wave excess over free-free emission in planetary nebulae
S. Casassus (1), L.-A. Nyman (2,3), C. Dickinson (4,5), T.J. Pearson, (4), A.C. Readhead (4,5) ((1) U. de Chile, (2) ESO (3) Onsala Space, Observatory (4) Caltech (5) JPL)
TL;DR
This paper discusses an observed excess of centimetre-wave emission in planetary nebulae beyond what is expected from free-free emission models, indicating potential new physical processes or emission mechanisms.
Contribution
It introduces the detection of a centimetre-wave excess in planetary nebulae, challenging existing emission models and suggesting new areas for theoretical investigation.
Findings
Centimetre-wave excess observed in planetary nebulae
Challenges to standard free-free emission models
Implications for understanding nebular emission mechanisms
Abstract
This paper has been withdrawn by the author(s), as it is superseded by 0708.2385.
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Taxonomy
TopicsAstronomy and Astrophysical Research · Superconducting and THz Device Technology · Stellar, planetary, and galactic studies