MathOverflow will be down for maintenance for approximately 3 hours, starting Monday evening (06/24/2013) at approximately 9:00 PM Eastern time (UTC-4).

Portland

1,904
Reputation
647 views
Is this your account?

Registered User 

Name Portland
Member for 3 years
Seen Jun 12 at 1:10
Website
Location
Age
Math amateur
Apr
30
 awarded ● Popular Question
Apr
14
 awarded ● Popular Question
Mar
30
 asked Morphisms $\mathrm{SL}_n(\mathbb Z) \to \mathrm{SL}_m(\mathbb Z)$
Feb
11
 awarded ● Yearling