English

Flows on Simplicial Complexes

Combinatorics 2013-10-07 v1

Abstract

Given a graph GG, the number of nowhere-zero \ZZq\ZZ_q-flows ϕG(q)\phi_G(q) is known to be a polynomial in qq. We extend the definition of nowhere-zero \ZZq\ZZ_q-flows to simplicial complexes Δ\Delta of dimension greater than one, and prove the polynomiality of the corresponding function ϕΔ(q)\phi_{\Delta}(q) for certain qq and certain subclasses of simplicial complexes.

Keywords

Cite

@article{arxiv.1206.2260,
  title  = {Flows on Simplicial Complexes},
  author = {Matthias Beck and Yvonne Kemper},
  journal= {arXiv preprint arXiv:1206.2260},
  year   = {2013}
}

Comments

10 pages, to appear in Discrete Mathematics and Theoretical Computer Science (proceedings of FPSAC'12)

R2 v1 2026-06-21T21:17:27.656Z