{ "id": "1507.08503", "version": "v1", "published": "2015-07-30T13:49:07.000Z", "updated": "2015-07-30T13:49:07.000Z", "title": "A New Approach to Examine q-Steiner Systems", "authors": [ "Tuvi Etzion" ], "categories": [ "math.CO" ], "abstract": "The interest in $q$-analogs of codes and designs has been increased in the last few years as a consequence of their new application in error-correction for random network coding. Two of the most intriguing problems are the existence question of an infinite family of $q$-analog of Steiner systems, excepts for spreads, and the existence question for $q$-analog for the Fano plane. We exhibit a new method to attack these problems. In the process we define a new family of designs whose existence is implied from the existence of q-analog of Steiner systems, but their existence can be also independent. We present necessary conditions for the existence for such designs, trivial constructions for such designs, and a nontrivial recursive construction.", "revisions": [ { "version": "v1", "updated": "2015-07-30T13:49:07.000Z" } ], "analyses": { "keywords": [ "q-steiner systems", "existence question", "nontrivial recursive construction", "trivial constructions", "necessary conditions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }