{ "id": "2401.07626", "version": "v1", "published": "2024-01-15T12:02:39.000Z", "updated": "2024-01-15T12:02:39.000Z", "title": "DNN-based identification of additional b jets for a differential $t\\bar{t}b\\bar{b}$ cross section measurement", "authors": [ "Juhee Song" ], "comment": "Poster presentation proceeding at the 16th International Workshop on Top Quark Physics (Top2023), 24-29 September 2023", "categories": [ "hep-ex" ], "abstract": "In differential measurements of the $t\\bar{t}b\\bar{b}$ process, observables related to the b jets not originating from top quark decays are of special interest to probe the multi-scale QCD nature of the $t\\bar{t}b\\bar{b}$ process, and the description of the additional b jet radiation via different simulation tools. In order to access these additional b jets, identification algorithms have to be applied to determine which of the b jets recorded in the detector are the b jets of interest. This is achieved via a DNN-based method which will be highlighted in this article.", "revisions": [ { "version": "v1", "updated": "2024-01-15T12:02:39.000Z" } ], "analyses": { "keywords": [ "cross section measurement", "dnn-based identification", "additional", "multi-scale qcd nature", "identification algorithms" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }