{ "id": "2411.03031", "version": "v1", "published": "2024-11-05T11:54:44.000Z", "updated": "2024-11-05T11:54:44.000Z", "title": "Matrix Elements and Characters of the Discrete Series (\"Massive\") Unitary Irreducible Representations of Sp(4,R)", "authors": [ "Jean-Pierre Gazeau", "Mariano A. del Olmo", "Hamed Pejhan" ], "comment": "17 pages", "categories": [ "math-ph", "math.GR", "math.MP" ], "abstract": "This paper obtains the matrix elements and characters of the discrete series unitary irreducible representations (UIRs) of the Sp$(4,\\mathbb{R})$ group. With an isomorphic relationship to the two-fold covering of SO$_0(2,3)$ (Sp$(4,\\mathbb{R}) \\sim$ SO$_0(2,3)\\times \\mathbb{Z}_2$), this group holds particular importance as the kinematical/relativity group within the framework of ($1+3$-dimensional) anti-de Sitter spacetime.", "revisions": [ { "version": "v1", "updated": "2024-11-05T11:54:44.000Z" } ], "analyses": { "keywords": [ "matrix elements", "characters", "discrete series unitary irreducible representations", "anti-de sitter spacetime", "isomorphic relationship" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }