{"paper":{"title":"Possible Existence of $^3_\\phi$H, $^4_\\phi$H, $^4_\\phi$He, and $^5_\\phi$He Nuclei","license":"http://creativecommons.org/licenses/by/4.0/","headline":"Lattice-simulated phi-nucleon attractions can produce bound states in four- and five-nucleon systems containing a phi meson.","cross_cats":["hep-lat"],"primary_cat":"nucl-th","authors_text":"Igor Filikhin, Rimantas Lazauskas, Roman Ya. Kezerashvili","submitted_at":"2026-01-21T01:15:42Z","abstract_excerpt":"Motivated by recent HAL QCD simulations of the $\\phi N$ interaction in the $^4S_{3/2}$ channel and its modification in the $^2S_{1/2}$ channel, we develop a first-principles few-body framework that embeds these potentials into configuration-space Faddeev--Yakubovsky equations. We predict bound $^4_\\phi\\mathrm{H}$, $^4_\\phi\\mathrm{He}$, and $^5_\\phi\\mathrm{He}$ nuclei by performing calculations for $\\phi$-mesic $\\phi NNN$ and $\\phi NNNN$ systems. Both spin-dependent and spin-independent $\\phi N$ interactions are considered, leading to deeply and moderately bound states, respectively. The deeply"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"We predict bound 4_φH, 4_φHe, and 5_φHe nuclei by performing calculations for φ-mesic φNNN and φNNNN systems. Both spin-dependent and spin-independent φN interactions are considered, leading to deeply and moderately bound states, respectively.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The phi N interaction potentials extracted from recent HAL QCD lattice simulations, especially the strong attraction in the 2S1/2 channel, accurately represent the physical forces at the distances relevant for binding.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Calculations based on lattice QCD phi-nucleon potentials predict bound states for the phi-mesic nuclei 4_phi H, 4_phi He, and 5_phi He.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Lattice-simulated phi-nucleon attractions can produce bound states in four- and five-nucleon systems containing a phi meson.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"b7fd6b16628f33dc3cfece07f125f27cc351c463f292aaffa1bb5a1ddd872dcb"},"source":{"id":"2601.14572","kind":"arxiv","version":2},"verdict":{"id":"96087092-0253-47be-ad4d-9f2ccdfb0a49","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-16T12:48:09.169405Z","strongest_claim":"We predict bound 4_φH, 4_φHe, and 5_φHe nuclei by performing calculations for φ-mesic φNNN and φNNNN systems. Both spin-dependent and spin-independent φN interactions are considered, leading to deeply and moderately bound states, respectively.","one_line_summary":"Calculations based on lattice QCD phi-nucleon potentials predict bound states for the phi-mesic nuclei 4_phi H, 4_phi He, and 5_phi He.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The phi N interaction potentials extracted from recent HAL QCD lattice simulations, especially the strong attraction in the 2S1/2 channel, accurately represent the physical forces at the distances relevant for binding.","pith_extraction_headline":"Lattice-simulated phi-nucleon attractions can produce bound states in four- and five-nucleon systems containing a phi meson."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2601.14572/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":49,"sample":[{"doi":"","year":2026,"title":"Possible Existence of $^3_\\phi$H, $^4_\\phi$H, $^4_\\phi$He, and $^5_\\phi$He Nuclei","work_id":"67ff8beb-43c6-44aa-ab18-a2a83a36d6be","ref_index":1,"cited_arxiv_id":"2601.14572","is_internal_anchor":true},{"doi":"","year":2002,"title":"T. Yamazaki and Y. Akaishi, Nuclear ¯Kbound states in light nuclei, Phys. Lett. B535, 70 (2002), see also Phys. Rev. C 65, 044005 (2002)","work_id":"20b30290-b351-43a8-a8e4-ee2a2a64f931","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2012,"title":"T. Hyodo and D. Jido, The nature of the Λ (1405) resonance in chiral dynamics, Prog. Part. Nucl. Phys.67, 55 (2012)","work_id":"466c2091-2423-40bc-acce-2c227ab73ce7","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2016,"title":"A. Gal, E. V. Hungerford, and D. J. Millener, Strangeness in nuclear physics, Rev. Mod. Phys.88, 035004 (2016)","work_id":"c8491b04-05ff-44f0-a63c-c56532107142","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2017,"title":"R. Ya. Kezerashvili, Strange dibaryonic and tribaryonic clusters, inNeutron Stars: Physics, Properties and Dynamics, edited by N. Takibayev and K. Boshkayev (Nova Science, New York, 2017) pp. 227–271","work_id":"59cccaa0-cbbd-4c89-89eb-ab87cefecc90","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":49,"snapshot_sha256":"9ec6c87f29546ac02dc2858f3e500c4999838c5e907011bbd04f86b84d75aed1","internal_anchors":2},"formal_canon":{"evidence_count":1,"snapshot_sha256":"3f3c5c4f05be733e16f9b9001a75b6b76a59853dbc0bea28c21f25cc14dc8a47"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}