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Bjorn Poonen's user avatar
Bjorn Poonen's user avatar
Bjorn Poonen's user avatar
Bjorn Poonen
  • Member for 13 years, 5 months
  • Last seen more than a month ago
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All Questions Answers
Score Newest
question
288
Polynomial representing all nonnegative integers
Dec 25, 2009
answer
95
Experimental mathematics leading to major advances
Jan 17, 2010
answer
91
Conceptual reason why the sign of a permutation is well-defined?
Mar 9, 2022
answer
75
Polynomial with the primes as coefficients irreducible?
Mar 14, 2010
answer
71
Is there an "elementary" proof of the infinitude of completely split primes?
Feb 14, 2010
question
63
Smooth proper scheme over Z
Dec 23, 2009
answer
54
How can I define the product of two ideals categorically?
Feb 9, 2010
answer
47
Intuition for the last step in Serre's proof of the three-squares theorem
Dec 31, 2009
answer
46
Roots of truncations of $ e^x - 1$
Feb 26, 2010
answer
46
Expected determinant of a random NxN matrix
Jan 26, 2010

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