{ "id": "2105.09656", "version": "v1", "published": "2021-05-20T10:40:48.000Z", "updated": "2021-05-20T10:40:48.000Z", "title": "New hemisystems of the Hermitian surface", "authors": [ "Vincenzo Pallozzi Lavorante", "Valentino Smaldore" ], "categories": [ "math.CO", "math.AG" ], "abstract": "Finding Hemisystems is a challenging problem and just few examples arising from the Hermitian surface are known. A recent method to obtain Hemisystems is based on using maximal curves. Along this side of research, we provide new examples of Hemisystems in $PG(3,p^2)$, for each prime of the form $p=1+4a^2$, with $ a $ integer. Last, we use these results to obtain two weight linear codes and strongly regular graphs.", "revisions": [ { "version": "v1", "updated": "2021-05-20T10:40:48.000Z" } ], "analyses": { "subjects": [ "05B25", "05E30", "51E20" ], "keywords": [ "hermitian surface", "hemisystems", "weight linear codes", "maximal curves", "strongly regular graphs" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }