| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 6415893 | Journal of Pure and Applied Algebra | 2013 | 16 Pages |
Abstract
We investigate the analogy between squarefree Cohen-Macaulay modules supported on a graph and line bundles on a curve. We prove a Riemann-Roch theorem, we study the Jacobian and gonality of a graph, and we prove Clifford's theorem.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Gunnar Fløystad, Henning Lohne,