{ "id": "0905.1217", "version": "v1", "published": "2009-05-08T09:46:34.000Z", "updated": "2009-05-08T09:46:34.000Z", "title": "Structure, classifcation, and conformal symmetry, of elementary particles over non-archimedean space-time", "authors": [ "V. S. Varadarajan", "J. Virtanen" ], "journal": "Lett.Math.Phys.89:171-182,2009", "doi": "10.1007/s11005-009-0351-2", "categories": [ "math-ph", "math.MP" ], "abstract": "It is known that no length or time measurements are possible in sub-Planckian regions of spacetime. The Volovich hypothesis postulates that the micro-geometry of spacetime may therefore be assumed to be non-archimedean. In this letter, the consequences of this hypothesis for the structure, classification, and conformal symmetry of elementary particles, when spacetime is a flat space over a non-archimedean field such as the $p$-adic numbers, is explored. Both the Poincar\\'e and Galilean groups are treated. The results are based on a new variant of the Mackey machine for projective unitary representations of semidirect product groups which are locally compact and second countable. Conformal spacetime is constructed over $p$-adic fields and the impossibility of conformal symmetry of massive and eventually massive particles is proved.", "revisions": [ { "version": "v1", "updated": "2009-05-08T09:46:34.000Z" } ], "analyses": { "keywords": [ "conformal symmetry", "elementary particles", "non-archimedean space-time", "classifcation", "semidirect product groups" ], "tags": [ "journal article" ], "publication": { "journal": "Letters in Mathematical Physics", "year": 2009, "month": "Sep", "pages": 38 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 819769, "adsabs": "2009LMaPh.tmp...38V" } } }