{"paper":{"title":"Detector for fast wave trains in the solar radio emission","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"Neural network detector identifies 50 candidate fast wave trains in solar radio spectra","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. V. Mikhalchuk, E. G. Kupriyanova, V. A. Dmitriev","submitted_at":"2026-05-13T16:08:23Z","abstract_excerpt":"Quasi-periodic fast propagating (QFP) wave trains observed in the solar corona after some energetic events (solar flares, coronal mass ejections, jets) open possibilities for diagnostics of spatial and temporal scales of the impulsive energy release processes, that are absent in the standard model of a solar flare. Besides, the dynamics of the wave trains and their characteristic spatial and temporal signatures allow to localize the initial energy release volume magenta and to perform fine diagnostics of the transverse structures of plasma inhomogeneities in the solar corona. However, the smal"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Our automatic detector revealed 50 independent QFP-candidates events with the temporal signatures similar to that of the fast wave trains, with 13 candidates connected with the global waves.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The neural network classifier correctly identifies true QFP wave trains based on temporal signatures in radio spectra, with the 50 global EUV waves serving as reliable independent markers for targeted search.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"A neural network detector applied to 2011 solar radio spectra identified 50 QFP wave train candidates, with 13 associated with global coronal EUV waves.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Neural network detector identifies 50 candidate fast wave trains in solar radio spectra","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"26ad8fae4abd1d56ab1575e933e776e960f5d7b7badc47ee4b70ce5678b482e6"},"source":{"id":"2605.13728","kind":"arxiv","version":1},"verdict":{"id":"79bc1770-f812-4005-baae-6284a6a903c3","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-14T17:45:27.261702Z","strongest_claim":"Our automatic detector revealed 50 independent QFP-candidates events with the temporal signatures similar to that of the fast wave trains, with 13 candidates connected with the global waves.","one_line_summary":"A neural network detector applied to 2011 solar radio spectra identified 50 QFP wave train candidates, with 13 associated with global coronal EUV waves.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The neural network classifier correctly identifies true QFP wave trains based on temporal signatures in radio spectra, with the 50 global EUV waves serving as reliable independent markers for targeted search.","pith_extraction_headline":"Neural network detector identifies 50 candidate fast wave trains in solar radio spectra"},"references":{"count":64,"sample":[{"doi":"10.3847/25c2cfeb.701e4c96","year":2023,"title":"2023 Requirements for Progress in Understanding Solar Flare Energy Transport: The Impulsive Phase","work_id":"191db72b-ba3d-4ce2-8fe3-f7123fc5d191","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.48550/arxiv.2512.11631","year":2025,"title":"2025 UK White Paper on Magnetic Reconnection","work_id":"c70d2298-2a74-4cfe-b97e-52dc39daa5e8","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.48550/arxiv.2512.24479","year":2025,"title":"2025 Understanding Solar Flares and Energetic Events: Open questions, observational requirements, and instrumental needs over the coming decade","work_id":"82a509e2-3831-4bc6-b057-7c5b42d87ef8","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"1958a Magneto-Hydrostatic Equilibrium in an External Magnetic Field","work_id":"2b6cdbba-936f-4a76-b88a-29340556ce5f","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1007/bf02962520","year":null,"title":"1958b The production of high energy particles in solar flares.Il Nuovo Cimento8, 188–196","work_id":"7853cf0e-dc40-4079-9e77-79c34979b59b","ref_index":6,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":64,"snapshot_sha256":"cd84f2f8fd5ef3f61cc816f2a4a8784066ffa055270f1bc7fa9495a941f0e978","internal_anchors":0},"formal_canon":{"evidence_count":2,"snapshot_sha256":"1dd9edaec352341acb7125309870aa63e5ca5e7aed4490dae1753a6c43b6a44f"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}