{"paper":{"title":"Determination of Burgers vectors of dislocations in monoclinic $\\beta$-Ga$_2$O$_3$ crystals by large-angle convergent-beam electron diffraction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"LACBED determines Burgers vectors of dislocations in monoclinic β-Ga₂O₃ by node counts after computing g · b via dual lattice bases.","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Yongzhao Yao, Yoshihiro Sugawara, Yukari Ishikawa","submitted_at":"2026-04-28T09:35:47Z","abstract_excerpt":"We demonstrate the applicability of large-angle convergent-beam electron diffraction (LACBED) for Burgers vector determination in monoclinic $\\beta$-Ga$_2$O$_3$. The inner product $g \\cdot b$ in this non-orthogonal system can be evaluated without a metric tensor by using the dual relationship between real and reciprocal lattice bases. Based on this framework, Burgers vectors of dislocations introduced by nanoindentation were unambiguously determined from LACBED node counts. The results are consistent with weak-beam dark-field imaging, confirming the effectiveness of LACBED for $\\beta$-Ga$_2$O$"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Burgers vectors of dislocations introduced by nanoindentation were unambiguously determined from LACBED node counts. The results are consistent with weak-beam dark-field imaging, confirming the effectiveness of LACBED for β-Ga₂O₃.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The inner product g · b in this non-orthogonal system can be evaluated without a metric tensor by using the dual relationship between real and reciprocal lattice bases.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"LACBED determines Burgers vectors in β-Ga₂O₃ by node counts after evaluating g·b via dual real-reciprocal lattice bases without a metric tensor, matching weak-beam dark-field results.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"LACBED determines Burgers vectors of dislocations in monoclinic β-Ga₂O₃ by node counts after computing g · b via dual lattice bases.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"356f9504a3996e5378c76124fdbab5fadc18e42a8a2dec66d4157a25060c1d85"},"source":{"id":"2604.25428","kind":"arxiv","version":2},"verdict":{"id":"1e901426-b85b-4336-b477-2f0b651b5e12","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-07T15:54:52.731601Z","strongest_claim":"Burgers vectors of dislocations introduced by nanoindentation were unambiguously determined from LACBED node counts. The results are consistent with weak-beam dark-field imaging, confirming the effectiveness of LACBED for β-Ga₂O₃.","one_line_summary":"LACBED determines Burgers vectors in β-Ga₂O₃ by node counts after evaluating g·b via dual real-reciprocal lattice bases without a metric tensor, matching weak-beam dark-field results.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The inner product g · b in this non-orthogonal system can be evaluated without a metric tensor by using the dual relationship between real and reciprocal lattice bases.","pith_extraction_headline":"LACBED determines Burgers vectors of dislocations in monoclinic β-Ga₂O₃ by node counts after computing g · b via dual lattice bases."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2604.25428/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"ai_meta_artifact","ran_at":"2026-05-21T04:40:16.463368Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_compliance","ran_at":"2026-05-19T21:09:08.141521Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"171c7deb39bab3cce2729e8d8c470ea633aba11672b6fcbbc782d0f52a7921a8"},"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"}