{ "id": "0808.0109", "version": "v1", "published": "2008-08-01T12:34:26.000Z", "updated": "2008-08-01T12:34:26.000Z", "title": "Similarity versus Coincidence Rotations of Lattices", "authors": [ "S. Glied", "M. Baake" ], "comment": "6 pages, paper presented at ICQ10 (Zurich, Switzerland)", "journal": "Z. Kristallogr. 223 (2008) 770-772", "categories": [ "math.MG" ], "abstract": "The groups of similarity and coincidence rotations of an arbitrary lattice L in d-dimensional Euclidean space are considered. It is shown that the group of similarity rotations contains the coincidence rotations as a normal subgroup. Furthermore, the structure of the corresponding factor group is examined. If the dimension d is a prime number, this factor group is an elementary Abelian d-group. Moreover, if L is a rational lattice, the factor group is trivial (d odd) or an elementary Abelian 2-group (d even).", "revisions": [ { "version": "v1", "updated": "2008-08-01T12:34:26.000Z" } ], "analyses": { "subjects": [ "52C07", "20K25" ], "keywords": [ "coincidence rotations", "similarity rotations contains", "d-dimensional euclidean space", "elementary abelian d-group", "arbitrary lattice" ], "tags": [ "journal article" ], "publication": { "doi": "10.1524/zkri.2008.1054", "journal": "Zeitschrift fur Kristallographie", "year": 2008, "month": "Dec", "volume": 223, "number": "11-12", "pages": 770 }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008ZK....223..770G" } } }