{ "id": "1510.05164", "version": "v1", "published": "2015-10-17T20:08:13.000Z", "updated": "2015-10-17T20:08:13.000Z", "title": "The Role of the Pauli-Lubanski Vector for the Dirac, Weyl, Proca, and Maxwell Equations", "authors": [ "Sergey I. Kryuchkov", "Nathan A. Lanfear", "Sergei K. Suslov" ], "comment": "21 pages, no figures, 1 table, 49 references", "categories": [ "math-ph", "math.MP", "quant-ph" ], "abstract": "We analyze basic wave equations for the classical relativistic fields, such as Dirac's equation, Weyl's two-component equation for massless neutrinos, and the Proca and Maxwell equations, from the viewpoint of the Pauli-Lubanski vector and the Casimir operators of the Poincare group. In general, in this group-theoretical approach, the above wave equations arise in certain overdetermined forms, which can be reduced to the conventional ones by a Gaussian elimination. A connection between the spin of a particle/field and consistency of the corresponding overdetermined system is established.", "revisions": [ { "version": "v1", "updated": "2015-10-17T20:08:13.000Z" } ], "analyses": { "keywords": [ "maxwell equations", "pauli-lubanski vector", "analyze basic wave equations", "wave equations arise", "weyls two-component equation" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable" } } }