Mathematics

Necromancer

 Necromancer
Answer a question more than 60 days later with score of 5 or more. This badge can be awarded multiple times.

earned this badge 2 times.
A nonsplit short exact sequence of abelian groups with $B \cong A \oplus C$
Awarded Apr 4, 2017 at 16:55
Why non-real means only the square root of negative?
Awarded Apr 15, 2015 at 18:18

Others with this badge

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.