{"paper":{"title":"Flavor changing neutral current processes in $B$ and $K$ decays in the supergravity model","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Toru Goto (Tohoku U.), Yasuhiro Okada (KEK), Yasuhiro Shimizu (KEK)","submitted_at":"1998-04-15T08:46:33Z","abstract_excerpt":"Flavor changing neutral current processes such as $b \\to s \\gamma$, $b \\to s l^+ l^-$, $b \\to s \\nu \\bar{\\nu}$, $\\epsilon_K$, $\\Delta m_B$, $K^+ \\to \\pi^+ \\nu \\bar{\\nu}$ and $\\K_L \\to \\pi^0 \\nu \\bar{\\nu}$ are calculated in the supersymmetric standard model based on supergravity. We consider two assumptions for the soft supersymmetry breaking terms. In the minimal case soft breaking terms for all scalar fields are taken to be universal at the GUT scale whereas those terms are different for the squark/slepton sector and the Higgs sector in the nonminimal case. In the calculation we have taken in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9804294","kind":"arxiv","version":2},"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"}