Affiliation: Weizmann Institute of Science
- Circumstellar material in type Ia supernovae via sodium absorption featuresA Sternberg
Benoziyo Center for Astrophysics, Faculty of Physics, Weizmann Institute of Science, Rehovot 76100, Israel
Science 333:856-9. 2011..These structures are likely signatures of gas outflows from the supernova progenitor systems. Thus, many type Ia supernovae in nearby spiral galaxies may originate in single-degenerate systems...