{ "id": "math/0612129", "version": "v2", "published": "2006-12-05T18:40:10.000Z", "updated": "2007-07-11T13:59:30.000Z", "title": "A Riemann-Roch theorem in tropical geometry", "authors": [ "Andreas Gathmann", "Michael Kerber" ], "comment": "14 pages; minor changes to match the published version", "categories": [ "math.CO", "math.AG" ], "abstract": "Recently, Baker and Norine have proven a Riemann-Roch theorem for finite graphs. We extend their results to metric graphs and thus establish a Riemann-Roch theorem for divisors on (abstract) tropical curves.", "revisions": [ { "version": "v2", "updated": "2007-07-11T13:59:30.000Z" } ], "analyses": { "keywords": [ "riemann-roch theorem", "tropical geometry", "metric graphs", "finite graphs" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math.....12129G" } } }