Velocity Dispersion of Ionized Gas and Multiple Supernova Explosions

We use 3D numerical simulations to study the evolution of the Hα intensity and velocity dispersion for single and multiple supernova (SN) explosions. We find that the IHα– σ diagram obtained for simulated gas flows is similar in shape to that observed in dwarf galaxies. We conclude that colliding SN...

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Bibliographic Details
Main Authors: Vasiliev E. O., Moiseev A. V., Shchekinov Yu. A.
Format: Article
Language:English
Published: De Gruyter 2015-06-01
Series:Open Astronomy
Subjects:
Online Access:https://doi.org/10.1515/astro-2017-0222