Astronomy and astrophysics

Theoretical models of type Ia supernova - what can we learn from observed spectra and light curves?

by Daniel Sauer (Stockholms universitet)

Europe/Stockholm
FA31

FA31

Description
The number of observed supernova for which high-quality data is available has increased dramatically in recent years. Type Ia supernovae are still among the most successful probes to map the expansion history of the universe. In spite of the wealth of observational data the explosion physics of these events is still not fully understood and uncertainty about the accuracy of the cosmological distance measurements remain. Radiative transfer models provide an important link between theoretical explosion models and observed data. I will discuss the interpretation of observed of type Ia supernovae with the help of radiative transfer models and the implications for the theoretical explosion models. Host: Anders Jerkstrand