{"paper":{"title":"Search for Lorentz-Invariance Violation with the first KATRIN data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph"],"primary_cat":"nucl-ex","authors_text":"A. Beglarian, A. Berlev, A. Felden, A. Fulst, A. Huber, A. Jansen, A. Kopmann, A. Koval\\'ik, A. Lokhov, A. Marsteller, A. P. Vizcaya Hern\\'andez, A. Saenz, A. Schwemmer, A. S. Gavin, A. W. P. Poon, B. Bieringer, B. Bornschein, B. Krasch, B. Lehnert, C. Karl, C. K\\\"ohler, C. Melzer, C. Rodenbeck, C. R\\\"ottele, C. Weinheimer, C. Wiesinger, D. Batzler, D. D\\'iaz Barrero, D. Hillesheimer, D. Hinz, D. Siegmann, D. S. Parno, D. V\\'enos, E. Ellinger, E. L. Martin, E. Malcherek, F. Block, F. Edzards, F. Friedel, F. Gl\\\"uck, F. M. Fr\\\"ankle, F. Priester, F. Spanier, G. B. Franklin, G. Drexlin, G. Zeller, H. H. Telle, H. Krause, H. Neumann, I. Tkachev, J. A. Formaggio, J. Behrens, J. F. Wilkerson, J. Kellerer, J. M. L. Poyato, J. Mostafa, J. R\\'ali\\v{s}, J. Wendel, J. Wickles, J. Wolf, J. Wydra, K. Debowski, K. Eitel, K. Gauda, K. Helbing, K. M\\\"uller, K. Schl\\\"osser, K. Urban, K. Valerius, L. A. Thorne, L. Bornschein, L. K\\\"ollenberger, L. La Cascio, L. Schimpf, L. Schl\\\"uter, M. Aker, M. B\\\"ottcher, M. Deffert, M. Descher, M. Kleifges, M. Klein, M. Korzeczek, M. Machatschek, M. Mark, M. R\\\"ollig, M. Ry\\v{s}av\\'y, M. Schl\\\"osser, M. Schrank, M. Slez\\'ak, M. Steidl, M. Sturm, M. \\v{S}ef\\v{c}\\'ik, M. Wetter, N. Hau{\\ss}mann, N. Titov, O. Dragoun, O. Lebeda, P. J. Doe, P. Oelpmann, P. Sch\\\"afer, R. Engel, R. G. H. Robertson, R. Gr\\\"ossle, R. Gumbsheimer, R. Hiller, R. M. D. Carney, R. Sack, R. Salomon, S. Bobien, S. Chilingaryan, S. Enomoto, S. Hickford, S. Mertens, S. Niemes, S. Ramachandran, S. Schneidewind, S. Welte, S. W\\\"ustling, S. Zadoroghny, T. Brunst, T. H\\\"ohn, T. Houdy, T. Lasserre, T. L. Le, T. S. Caldwell, T. Th\\\"ummler, U. Besserer, V. Hannen, V. Sibille, W. Choi, W. Gil, W. Rodejohann, W. Xu","submitted_at":"2022-07-13T16:28:30Z","abstract_excerpt":"Some extensions of the Standard Model of Particle Physics allow for Lorentz invariance and Charge-Parity-Time (CPT)-invariance violations. In the neutrino sector strong constraints have been set by neutrino-oscillation and time-of-flight experiments. However, some Lorentz-invariance-violating parameters are not accessible via these probes. In this work, we focus on the parameters $(a_{\\text{of}}^{(3)})_{00}$, $(a_{\\text{of}}^{(3)})_{10}$ and $(a_{\\text{of}}^{(3)})_{11}$ which would manifest themselves in a non-isotropic beta-decaying source as a sidereal oscillation and an overall shift of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.06326","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2207.06326/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}