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).

Nick S

240

Reputation

195 views

Registered User

Name	Nick S
Member for	2 years
Seen	4 hours ago
Website
Location
Age

stats recent reputation favorites

0

Questions

10

Answers

votes newest views recent

Cool problems to impress students with group theory

Decidability of tiling R^2

Locally compact abelian groups

Riemann Hypothesis

Mathematical “urban legends”

How to find the almost period of an exponential polynomial

Generalizing a problem to make it easier

How many winning configurations can you have in a nxn Tic-Tac-Toe game where players win if a they get n/2 in either a row or column, consecutively.

Is there a theorem that says that there is always more than one way to “continue a finite sequence”?

Prove: if a1,…,an are uniformly distributed unit vectors, then a1*a1‘+…+an*an’=n/2*I

8

Votes

4

4

21

Tags

9

Badges

● Nice Answer× 2
● Necromancer

● Enthusiast
● Commentator

● Critic
● Editor

● Supporter
● Teacher