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Table 1
Birthrates and delay times of SNe Ia based on the merger scenario of a CO WD and a He-rich WD.
Set | α CEλ | Mupper(M⊙) | ν(10-4 yr-3) | DTDs(Myr) | |
|
|||||
1 | 0.3 | 0.6 | 0.20 | 450–8900 | |
2 | 0.5 | 0.6 | 0.40 | >220 | |
3 | 1.0 | 0.6 | 4.47 | >110 | |
4 | 0.3 | 0.55 | 0.09 | 890–8900 | |
5 | 0.5 | 0.55 | 0.13 | >280 | |
6 | 1.0 | 0.55 | 1.34 | >180 |
Notes. ν, DTDs, and Mupper are the birthrates, the delay time distributions, and the upper mass limit for He-rich WDs, respectively.
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