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
5
questions
~15k
people reached

Ann Arbor, MI

Member for 10 years, 3 months

267 profile views

Last seen Jan 17 at 0:38
Communities (22)
 MathOverflow 120.6k 120.6k 1010 gold badges299299 silver badges577577 bronze badges
 Mathematics 49.8k 49.8k 55 gold badges138138 silver badges225225 bronze badges
 Mathematics Educators 3k 3k 1010 silver badges2323 bronze badges
 Academia 1.4k 1.4k 88 silver badges1414 bronze badges
 Mathematica 1.4k 1.4k 1111 silver badges2121 bronze badges
 View network profile →
Top network posts
 170 Evaluate $\int_0^1 \frac{\log \left( 1+x^{2+\sqrt{3}}\right)}{1+x}\mathrm dx$
 119 Why do primes dislike dividing the sum of all the preceding primes?
 110 How to find the Galois group of a polynomial?
 94 Invertible matrices of natural numbers are permutations... why?
 89 How did Cole factor $2^{67}1$ in 1903?
 86 Advantages of IMO students in Mathematical Research
 85 $\prod_{n=1}^{\infty} n^{\mu(n)}=\frac{1}{4 \pi ^2}$
 View more network posts →