{"paper":{"title":"Parametrically driven pure-quartic solitons","license":"http://creativecommons.org/licenses/by/4.0/","headline":"Pure-quartic solitons exist when parametric gain balances losses in systems with fourth-order dispersion.","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Boris A. Malomed, David Laroze, Dongdong Wang, Dumitru Mihalache, Lijing Xing, Pengfei Li","submitted_at":"2026-05-15T04:00:24Z","abstract_excerpt":"Parametrically driven solitons are self-trapped modes in various physical settings, including optics, magnetics, etc. So far, the analysis was focused on the existence, stability, and dynamics of such solitons in systems including the second-order group-velocity dispersion (GVD), linear loss, parametric gain, and cubic nonlinearity. Here, we report the existence of quiescent parametrically driven pure-quartic solitons (PDPQSs) in the full system, and moving PDPQSs in the absence of losses. A systematic analysis reveals stability domains for the solitons in the system's parameter space. Evoluti"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"We report the existence of quiescent parametrically driven pure-quartic solitons (PDPQSs) in the full system, and moving PDPQSs in the absence of losses. A systematic analysis reveals stability domains for the solitons in the system's parameter space.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The underlying model equation that combines second-order GVD, linear loss, parametric gain, and cubic nonlinearity is assumed to be an accurate description of the physical system without significant higher-order effects or other unmodeled terms.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Existence, stability domains, and elastic collisions are shown for parametrically driven pure-quartic solitons in systems with quartic dispersion and parametric gain.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Pure-quartic solitons exist when parametric gain balances losses in systems with fourth-order dispersion.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"1a3bfbe6edeab7948ed40f0ef43e1a6d5b414865abdd0a9278a3392b869f4b8e"},"source":{"id":"2605.15591","kind":"arxiv","version":1},"verdict":{"id":"1bfd9d58-28c8-44ce-b0b1-c884a68378a7","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-19T19:59:18.654164Z","strongest_claim":"We report the existence of quiescent parametrically driven pure-quartic solitons (PDPQSs) in the full system, and moving PDPQSs in the absence of losses. 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