{ "id": "0807.2690", "version": "v1", "published": "2008-07-17T17:26:39.000Z", "updated": "2008-07-17T17:26:39.000Z", "title": "On the number of orthogonal systems in vector spaces over finite fields", "authors": [ "Le Anh Vinh" ], "categories": [ "math.CO" ], "abstract": "Iosevich and Senger (2008) showed that if a subset of the d-dimensional vector space over a finite field is large enough, then it contains many k-tuples of mutually orthogonal vectors. In this note, we provide a graph theoretic proof of this result.", "revisions": [ { "version": "v1", "updated": "2008-07-17T17:26:39.000Z" } ], "analyses": { "keywords": [ "finite field", "orthogonal systems", "graph theoretic proof", "d-dimensional vector space", "mutually orthogonal vectors" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0807.2690V" } } }