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Our investigations probe the behavior near the magnetic tricritical point in the ($x$,$T$) plane, $x_{tr} \\approx $0.022, as well as systematically exploring the character of the magnetic phase transition across a range of doping values. All samples show long range antiferromagnetic order that may be described near the transition by simple power laws, with $\\beta$ =~0.306$\\pm$0.060 for $x$ =~0.039, $\\beta$ =~0.208$\\pm$0.0"},"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":"1303.4775","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-03-19T21:49:45Z","cross_cats_sorted":[],"title_canon_sha256":"a74ea0c789fb1409ba650ac6d65432b9884bd50b71068bdb60fc60c767af82ea","abstract_canon_sha256":"6667e1fea4f1134551632939cf4e8032af1b51145ea13b6600d2165038098157"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:00.508795Z","signature_b64":"JUDY4oBsDcesOSOUnnk8hRchMM5vWQfyQZcvbKrNOWLmgyCvgIXurb7WSrjTEJQtCYhCqE/GB7OLLjKFHXG0AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d4da214ed55c3ca658f839717c870bbad6c78f5056646e95f50c3e5f5d0c235","last_reissued_at":"2026-05-18T01:51:00.508386Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:00.508386Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic neutron diffraction study of Ba(Fe1-xCox)2As2 critical exponents through the tricritical doping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. 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