{"paper":{"title":"An Ultra-Compact X-Ray Free-Electron Laser","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","hep-ex","physics.app-ph","physics.bio-ph"],"primary_cat":"physics.acc-ph","authors_text":"A. Cianchi, A. Fukasawa, A. Halavanau, A. Kogar, A. Murokh, A. Zholents, B. Carlsten, B. Naranjo, B. Pound, B. Spataro, C. Emma, C. Pellegrini, D. Cocco, E. Simakov, F. Krawczyk, G. Andonian, G. Lawler, J. B. Rosenzweig, J. Hastings, Jianwei Miao, J. Maxson, J. Wurtele, L. Faillace, M. Ferrario, M. Nasr, N. Majernik, O. Camacho, P. Anisimov, P. Musumeci, R. Candler, R. R. Robles, S. Karkare, S. Tantawi, Y. Ma, Y. Sakai, Z. Li","submitted_at":"2020-03-13T02:07:46Z","abstract_excerpt":"In the field of beam physics, two frontier topics have taken center stage due to their potential to enable new approaches to discovery in a wide swath of science. These areas are: advanced, high gradient acceleration techniques, and x-ray free electron lasers (XFELs). Further, there is intense interest in the marriage of these two fields, with the goal of producing a very compact XFEL. In this context, recent advances in high gradient radio-frequency cryogenic copper structure research have opened the door to the use of surface electric fields between 250 and 500 MV/m. Such an approach is fore"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.06083","kind":"arxiv","version":3},"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/2003.06083/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"}