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.
13
answers
7
questions
~16k
people reached

Ann Arbor, MI

Member for 11 years

312 profile views

Last seen Oct 14 at 16:45
Communities (23)
 MathOverflow 124.7k 124.7k 1010 gold badges318318 silver badges600600 bronze badges
 Mathematics 52.4k 52.4k 55 gold badges153153 silver badges237237 bronze badges
 Mathematics Educators 3.3k 3.3k 1313 silver badges2626 bronze badges
 Academia 2.4k 2.4k 1313 silver badges2020 bronze badges
 Mathematica 1.4k 1.4k 1313 silver badges2323 bronze badges
 View network profile
Top network posts
 174 Evaluate $\int_0^1 \frac{\log \left( 1+x^{2+\sqrt{3}}\right)}{1+x}\mathrm dx$
 147 Most memorable titles
 122 How to find the Galois group of a polynomial?
 120 Why do primes dislike dividing the sum of all the preceding primes?
 94 Invertible matrices of natural numbers are permutations... why?
 94 Irreducibility of polynomials in two variables
 93 Advantages of IMO students in Mathematical Research
 View more network posts →
Top tags (27)
Score
140
Posts
14
Posts %
70
Score
54
Posts
4
Score
42
Posts
6
Badges (43)
Gold
—
Silver
15
Rarest

Aug 29 '15

Sep 24 '18

Mar 31
Bronze
28
Rarest

Jun 26 '13

Oct 2 '13

Jun 26 '13