{"paper":{"title":"Helioseismology, solar models and neutrino fluxes","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B. Ricci, G. Fiorentini, S. Degl'Innocenti, V. Castellani, W.A. Dziembowski","submitted_at":"1997-12-13T10:29:12Z","abstract_excerpt":"We present our results concerning a systematical analysis of helioseismic implications on solar structure and neutrino production. We find Y$_{ph}=0.238-0.259$, $R_b/R_\\odot=0.708-0.714$ and $\\rho_b=(0.185-0.199)$ gr/cm$^3$. In the interval $0.2<R/R_\\odot<0.65$, the quantity $U=P/\\rho$ is determined with and accuracy of $\\pm 5$\\permille~or better. At the solar center still one has remarkable accuracy, $\\Delta U/U <4%$. We compare the predictions of recent solar models (standard and non-standard) with the helioseismic results. By constructing helioseismically constrained solar models, the centr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9712174","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"}