{ "id": "2007.12970", "version": "v1", "published": "2020-07-25T16:36:45.000Z", "updated": "2020-07-25T16:36:45.000Z", "title": "On sums and products along the edges, II", "authors": [ "Noga Alon", "Imre Ruzsa", "Jozsef Solymosi" ], "categories": [ "math.CO" ], "abstract": "This note is an addendum to an earlier paper of the authors. We describe improved constructions addressing a question of Erd\\H{o}s and Szemer\\'edi on sums and products of real numbers along the edges of a graph. We also add a few observations about related versions of the problem.", "revisions": [ { "version": "v1", "updated": "2020-07-25T16:36:45.000Z" } ], "analyses": { "keywords": [ "earlier paper", "real numbers", "constructions", "observations", "related versions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }