{ "id": "2212.07290", "version": "v1", "published": "2022-12-14T15:50:23.000Z", "updated": "2022-12-14T15:50:23.000Z", "title": "Gravitational transition form factors of $N \\rightarrow Δ$ via QCD light-cone sum rules", "authors": [ "U. Özdem", "K. Azizi" ], "comment": "13 Pages, 4 Figures and 2 Tables", "categories": [ "hep-ph", "hep-ex", "hep-lat" ], "abstract": "We present the first calculation on the gravitational form factors (GFFs) of the $N \\rightarrow \\Delta$ transition using the QCD light-cone sum rules. The matrix element of the quark part of the energy momentum tensor current sandwiched between the nucleon and $\\Delta$ states are parameterized in terms of five independent conserved and four independent non-conserved GFFs, for calculation of which we use the distribution amplitudes (DAs) of the on-shell nucleon expanded in terms of functions with different twists. We present the results for two sets of light-cone input parameters. The results indicate that the behavior of the form factors with respect to $Q^2$ are described by multipole fit functions. Our results may be checked by other phenomenological models including the Lattice QCD as well as future related experiments.", "revisions": [ { "version": "v1", "updated": "2022-12-14T15:50:23.000Z" } ], "analyses": { "keywords": [ "qcd light-cone sum rules", "gravitational transition form factors", "energy momentum tensor current", "gravitational form factors" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }