{"paper":{"title":"Natural solution to the naturalness problem -- Universe does fine-tuning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Hikaru Kawai, Kiyoharu Kawana, Yuta Hamada","submitted_at":"2015-09-20T02:06:41Z","abstract_excerpt":"We propose a new mechanism to solve the fine-tuning problem. We start from a multi-local action $ S=\\sum_{i}c_{i}S_{i}+\\sum_{i,j}c_{i,j}S_{i}S_{j}+\\sum_{i,j,k}c_{i,j,k}S_{i}S_{j}S_{k}+\\cdots$, where $S_{i}$'s are ordinary local actions. Then, the partition function of this system is given by \\begin{equation} Z=\\int d\\overrightarrow{\\lambda} f(\\overrightarrow{\\lambda})\\langle f|T\\exp\\left(-i\\int_{0}^{+\\infty}dt\\hat{H}(\\overrightarrow{\\lambda};a_{cl}(t))\\right)|i\\rangle,\\nonumber\\end{equation} where $\\overrightarrow{\\lambda}$ represents the parameters of the system whose Hamiltonian is given by "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05955","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"}