David E Speyer
Professor of Mathematics at the University of Michigan. My research interests are in combinatorial algebraic geometry, particularly Schubert calculus, matroids and cluster algebras. I also enjoy thinking about number theory and computational mathematics.
Disclaimer: I have 10 years of answers on MO. I do not feel obliged to respond to every comment I get.
14
answers
9
questions
~20k
people reached

Ann Arbor, MI

Member for 11 years, 6 months

454 profile views

Last seen Apr 15 at 13:51
Communities (23)
 MathOverflow 129.1k 129.1k 1010 gold badges337337 silver badges641641 bronze badges
 Mathematics 54.1k 54.1k 55 gold badges158158 silver badges243243 bronze badges
 Mathematics Educators 3.4k 3.4k 1414 silver badges2727 bronze badges
 Academia 2.5k 2.5k 1313 silver badges2020 bronze badges
 Mathematica 1.4k 1.4k 1313 silver badges2323 bronze badges
 View network profile
Top network posts
 178 Evaluate $\int_0^1 \frac{\log \left( 1+x^{2+\sqrt{3}}\right)}{1+x}\mathrm dx$
 154 Most memorable titles
 130 How to find the Galois group of a polynomial?
 122 Why do primes dislike dividing the sum of all the preceding primes?
 95 Invertible matrices of natural numbers are permutations... why?
 95 Advantages of IMO students in Mathematical Research
 94 Irreducibility of polynomials in two variables
 View more network posts →
Top tags (28)
Score
157
Posts
17
Posts %
74
Score
54
Posts
4
Score
42
Posts
6
Badges (49)
Gold
—
Silver
17
Rarest

Aug 29 '15

Sep 24 '18

Dec 26
Bronze
32
Rarest

Jun 26 '13

Oct 2 '13

Jun 26 '13