{"paper":{"title":"Scale-dependent bias from the primordial non-Gaussianity with a Gaussian-squared field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Shuichiro Yokoyama","submitted_at":"2011-08-29T14:28:37Z","abstract_excerpt":"We investigate the halo bias in the case where the primordial curvature fluctuations, $\\Phi$, are sourced from both a Gaussian random field and a Gaussian-squared field, as $\\Phi({\\bf x}) = \\phi({\\bf x}) + \\psi({\\bf x})^2 - <\\psi({\\bf x})^2>$, so-called \"ungaussiton model\". We employ the peak-background split formula and find a new scale-dependence in the halo bias induced from the Gaussian-squared field."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5569","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"}