Mathematics
Brett Frankel's user avatar
Brett Frankel's user avatar
Brett Frankel's user avatar
Brett Frankel
  • Member for 11 years, 11 months
  • Last seen more than 3 years ago
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About

I'm currently (fall 2013) a third year graduate student at the University of Pennsylvania. My thesis, still in its infancy, concerns maps from fundamental groups of complete curves over fields of positive characteristic into linear groups.

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All Questions Answers
Score Newest
answer
28
Complex differentiability vs differentiability in $\mathbb{R}^2$
Dec 13, 2012
answer
22
A subring of the field of fractions of a PID is a PID as well.
Apr 28, 2012
answer
21
Fun but serious mathematics books to gift advanced undergraduates.
Dec 24, 2012
answer
20
Why do we consider prime numbers important, and what are their applications other than number theory in pure math?
Apr 24, 2012
answer
19
Probability that a coin lands on tails an odd number of times when it is tossed $100$ times
Apr 22, 2012
answer
16
Prove $GL_2(\mathbb{Z}/2\mathbb{Z})$ is isomorphic to $S_3$
Nov 14, 2013
answer
16
Is $\mathbb{C}[[x]] \simeq \mathbb{C}[x]_{(x)}$?
Sep 22, 2013
answer
15
Can you give an example of a complex math problem that is easy to solve?
Feb 7, 2013
answer
15
If $R$ is a Noetherian ring then $R[[x]]$ is also Noetherian
Jan 26, 2013
answer
14
How do calculators handle $\pi$?
May 1, 2012
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