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In this article we show:\n  (i) If $S$ is an $Ad_{SO(n,\\C)}$ subset, then $C(S)$ is contained in the cone of curvature operators with nonnegative isotropic curvature and if $S$ is an $Ad_{GL(n,\\C)}$ subset, then $C(S)$ is contai"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1101.5884","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2011-01-31T09:40:53Z","cross_cats_sorted":[],"title_canon_sha256":"4f5480ad2716d5edf9176949bb149fe1bfeedc1965d752a6e28eac06744d7e8a","abstract_canon_sha256":"0c99347c44c1fdf8ded937c1278182e07e6c74e003358bc6cfd26fe682613799"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:45.106909Z","signature_b64":"W4+Unh/gvjkDSslGqsOQKFWpY65pLr1kX245co/711pJCkMtpoTni73Zz7wqB8VP+TFY39Lw6QnEzGQsmycHCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f43e3fe06bf203a81133f2e43147dd601e08099f8dec050f26527e646b03e78d","last_reissued_at":"2026-05-18T04:24:45.106546Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:45.106546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On Wilking's criterion for the Ricci flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.DG","authors_text":"H. 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