English

On the geometry of graph arrangements

Combinatorics 2007-05-23 v2 Algebraic Geometry

Abstract

We use the results of AG/0406290 to discuss the counting formulas of network flow polytopes and magic squares, i.e. the formula for the corresponding Ehrhart polynomial in terms of residues. We also discuss a description of the big cells using the theory of non broken circuit bases.

Keywords

Cite

@article{arxiv.math/0412130,
  title  = {On the geometry of graph arrangements},
  author = {C. De Concini and C. Procesi},
  journal= {arXiv preprint arXiv:math/0412130},
  year   = {2007}
}

Comments

18 pages

R2 v1 2026-07-22T17:13:14.802Z