{ "id": "2206.14680", "version": "v1", "published": "2022-06-29T14:33:05.000Z", "updated": "2022-06-29T14:33:05.000Z", "title": "Boundary structure of gauge and matter fields coupled to gravity", "authors": [ "Giovanni Canepa", "Alberto S. Cattaneo", "Filippo Fila-Robattino" ], "comment": "58 pages", "categories": [ "math-ph", "gr-qc", "hep-th", "math.MP", "math.SG" ], "abstract": "The boundary structure of $3+1$-dimensional gravity (in the Palatini-Cartan formalism) coupled to to gauge (Yang-Mills) and matter (scalar and spinorial) fields is described through the use of the Kijowski-Tulczijew construction. In particular, the reduced phase space is obtained as the reduction of a symplectic space by some first class constraints and a cohomological description (BFV) of it is presented.", "revisions": [ { "version": "v1", "updated": "2022-06-29T14:33:05.000Z" } ], "analyses": { "subjects": [ "83C47", "83C05", "83C50" ], "keywords": [ "boundary structure", "matter fields", "first class constraints", "dimensional gravity", "reduced phase space" ], "note": { "typesetting": "TeX", "pages": 58, "language": "en", "license": "arXiv", "status": "editable" } } }