2,421 reputation
1726
bio website
location
age
visits member for 5 years, 2 months
seen Aug 25 at 0:16

Jun
10
awarded  Yearling
May
16
awarded  Nice Answer
Apr
21
awarded  Popular Question
Jan
6
awarded  Good Answer
Aug
9
awarded  Nice Answer
Jul
14
comment Can a mathematical definition be wrong?
@Theo Then, I'm afraid, we have very different notions of "wrong".
Jul
13
awarded  Critic
Jul
13
comment Freeness of a Z[x]-module
Similar question (and answer) on MSE: math.stackexchange.com/questions/33521/…
Jun
13
comment Is there an algebraic proof of the infinitude of primes?
See this MSE post math.stackexchange.com/a/2653/242 for said generalizations of Euclid's proof to rings with fewer units than elements, and references to Kaplansky's version.
Jun
10
awarded  Yearling
Dec
5
awarded  Nice Answer
Oct
16
awarded  Nice Answer
Jun
10
awarded  Yearling
Feb
16
awarded  Favorite Question
Feb
12
awarded  Nice Answer
Jan
9
awarded  Notable Question
Oct
23
awarded  Nice Answer
Jun
12
awarded  Necromancer
Jun
10
awarded  Yearling
Feb
26
awarded  Enlightened