User matthias beck - MathOverflow

matthias beck

Member for 14 years, 3 months
Last seen more than a month ago

math.sfsu.edu/beck
San Francisco

23 Answers

Score Activity Newest

48 votes

Video lectures of mathematics courses available online for free

answered Feb 5, 2011 at 20:43

10 votes

Math puzzles for dinner

answered Jun 24, 2010 at 5:21

10 votes

Accepted

Counting integral points of a polytope in R^3 (the c_1 coefficient of Ehrhart polynomial)

answered Nov 19, 2010 at 6:18

10 votes

Using slides in math classroom

answered Nov 4, 2011 at 18:37

6 votes

Lattice points and convex bodies

answered Feb 2, 2014 at 5:23

6 votes

Accepted

On a conjecture by Hibi regarding h-vectors

answered Apr 7, 2014 at 5:59

6 votes

Generalizations of the Birkhoff-von Neumann Theorem

answered Feb 11, 2011 at 23:13

6 votes

Accepted

Unimodular triangulation and Ehrhart polynomials

answered Oct 8, 2014 at 13:14

5 votes

Multivariate quasipolynomials and where to find them

answered May 28, 2018 at 5:24

5 votes

Accepted

Rational dilates of integral convex polytopes

answered Nov 19, 2010 at 5:59

5 votes

Study of convex polytopes via commutative algebra

answered Apr 9, 2014 at 6:17

5 votes

Example of Möbius inversion on integer partition poset

answered Dec 9, 2011 at 2:27

5 votes

Showing that a family of polynomials has positive and real roots.

answered Aug 1, 2012 at 3:43

4 votes

Accepted

How "accidental" are equalities between parts of Ehrhart quasi-polynomials? When do they persist to Euler-Maclaurin?

answered Feb 2, 2014 at 5:29

4 votes

What's your favorite equation, formula, identity or inequality?

answered Aug 21, 2010 at 6:43

3 votes

Graphs with dangling edges

answered Feb 21, 2014 at 21:40

3 votes

Accepted

Relation to Ehrhart polynomial with Uniqueness

answered Aug 31, 2016 at 15:17

3 votes

Accepted

the sum of fractional parts times the ordinary powers

answered Nov 7, 2016 at 15:48

2 votes

Accepted

Approximating Ehrhart Polynomial of Rational n-Tetrahedron

answered Feb 25, 2016 at 17:47

2 votes

Accepted

Relation between non-integral polytopes, integrally closed polytopes and polynomial Erhart quasi-polynomials

answered Apr 9, 2014 at 6:29

2 votes

Lower bound for constrained ordered partitions (i.e., compositions)?

answered Jan 19, 2013 at 7:20

2 votes

Open source mathematical software

answered Mar 17, 2011 at 3:03

2 votes

non negative integer solutions : Diophantine Equations

answered Nov 3, 2011 at 19:42