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Allen Knutson's user avatar
Allen Knutson's user avatar
Allen Knutson's user avatar
Allen Knutson
  • Member for 15 years, 2 months
  • Last seen more than a month ago
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Apparently, this user is a math professor at Cornell, PhD 1996.

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question
154
Where to buy premium white chalk in the U.S., like they have at RIMS? [closed]
May 28, 2010
answer
152
Geometric interpretation of trace
Jan 31, 2010
answer
91
What should be learned in a first serious schemes course?
Jun 18, 2010
answer
87
Why aren't representations of monoids studied so much?
Sep 2, 2010
question
81
What would you want on a Lie theory cheat poster?
Apr 26, 2011
answer
71
What are your favorite instructional counterexamples?
Mar 5, 2010
question
42
Are there "real" vs. "quaternionic" conjugacy classes in finite groups?
Nov 22, 2010
answer
35
Figure out the roots from the Dynkin diagram
Jan 28, 2010
answer
34
Why "Classification" of 4 manifolds is NOT possible?
Aug 27, 2011
question
33
If a field extension gives affine space, was it already affine space?
Jan 27, 2011
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What is needed to succeed in keeping up the level of the site and retaining the good contributors?
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Partial sum over $M$, of ${m+j \choose M} {1-M \choose m+i-M}$?
5
Explanation for a line from a MathOverflow answer
5
Topological fun facts for high school students