{ "id": "2007.01684", "version": "v1", "published": "2020-07-03T13:50:31.000Z", "updated": "2020-07-03T13:50:31.000Z", "title": "New Classes of Quantum Codes Associated with Surface Maps", "authors": [ "Debashis Bhowmik", "Dipendu Maity", "Bhanu Pratap Yadav", "Ashish Kumar Upadhyay" ], "categories": [ "math.CO", "cs.IT", "math.IT" ], "abstract": "If the cyclic sequences of {face types} {at} all vertices in a map are the same, then the map is said to be a semi-equivelar map. In particular, a semi-equivelar map is equivelar if the faces are the same type. Homological quantum codes represent a subclass of topological quantum codes. In this article, we introduce {thirteen} new classes of quantum codes. These codes are associated with the following: (i) equivelar maps of type $ [k^k]$, (ii) equivelar maps on the double torus along with the covering of the maps, and (iii) semi-equivelar maps on the surface of \\Echar{-1}, along with {their} covering maps. The encoding rate of the class of codes associated with the maps in (i) is such that $ \\frac{k}{n}\\rightarrow 1 $ as $ n\\rightarrow\\infty $, and for the remaining classes of codes, the encoding rate is $ \\frac{k}{n}\\rightarrow \\alpha $ as $ n\\rightarrow \\infty $ with $ \\alpha< 1 $.", "revisions": [ { "version": "v1", "updated": "2020-07-03T13:50:31.000Z" } ], "analyses": { "subjects": [ "94Bxx" ], "keywords": [ "surface maps", "semi-equivelar map", "equivelar maps", "encoding rate", "homological quantum codes represent" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }