{ "id": "1011.1001", "version": "v1", "published": "2010-11-03T20:18:42.000Z", "updated": "2010-11-03T20:18:42.000Z", "title": "Colourings of lattices and coincidence site lattices", "authors": [ "Manuel Joseph C. Loquias", "Peter Zeiner" ], "comment": "9 pages, 6 figures", "journal": "Phil. Mag. 91 (2011) 19-21, 2680-2689", "doi": "10.1080/14786435.2010.524900", "categories": [ "math.MG" ], "abstract": "The relationship between the coincidence indices of a lattice $\\Gamma_1$ and a sublattice $\\Gamma_2$ of $\\Gamma_1$ is examined via the colouring of $\\Gamma_1$ that is obtained by assigning a unique colour to each coset of $\\Gamma_2$. In addition, the idea of colour symmetry, originally defined for symmetries of lattices, is extended to coincidence isometries of lattices. An example involving the Ammann-Beenker tiling is provided to illustrate the results in the quasicrystal setting.", "revisions": [ { "version": "v1", "updated": "2010-11-03T20:18:42.000Z" } ], "analyses": { "subjects": [ "52C07", "52C23", "11H06", "20G45", "20H15" ], "keywords": [ "coincidence site lattices", "colour symmetry", "unique colour", "coincidence indices", "coincidence isometries" ], "tags": [ "journal article" ], "publication": { "journal": "Philosophical Magazine", "year": 2011, "month": "Jul", "volume": 91, "number": "19-21", "pages": 2680 }, "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011PMag...91.2680L" } } }