A Riemann-Roch theorem for edge-weighted graphs
Algebraic Geometry
2017-11-13 v3 Combinatorics
Abstract
We prove a Riemann-Roch theorem for real divisors on edge-weighted graphs over the reals, extending the result of Baker and Norine for integral divisors on graphs with multiple edges.
Cite
@article{arxiv.0908.1197,
title = {A Riemann-Roch theorem for edge-weighted graphs},
author = {Rodney James and Rick Miranda},
journal= {arXiv preprint arXiv:0908.1197},
year = {2017}
}
Comments
Minor revisions, 10 pages