{ "id": "2006.14878", "version": "v1", "published": "2020-06-26T09:21:26.000Z", "updated": "2020-06-26T09:21:26.000Z", "title": "$q-$spherical surfaces in Euclidean space", "authors": [ "Sonja Gorjanc", "Ema Jurkin" ], "categories": [ "math.MG" ], "abstract": "In this paper we define $q$-spherical surfaces as the surfaces that contain the absolute conic of the Euclidean space as a $q-$fold curve. Particular attention is paid to the surfaces with singular points of the highest order. Two classes of such surfaces, with one and two $n-$fold points, are discussed in detail. We study their properties, give their algebraic equations and visualize them with the program {\\it Mathematica}.", "revisions": [ { "version": "v1", "updated": "2020-06-26T09:21:26.000Z" } ], "analyses": { "subjects": [ "51N20", "51M15" ], "keywords": [ "euclidean space", "spherical surfaces", "algebraic equations", "absolute conic", "singular points" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }