{"paper":{"title":"On $\\alpha$-embedded subsets of products","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.GN","authors_text":"Olena Karlova, Volodymyr Mykhaylyuk","submitted_at":"2014-11-12T13:42:44Z","abstract_excerpt":"We prove that every continuous function $f:E\\to Y$ depends on countably many coordinates, if $E$ is an $(\\aleph_1,\\aleph_0)$-invariant pseudo-$\\aleph_1$-compact subspace of a product of topological spaces and $Y$ is a space with a regular $G_\\delta$-diagonal. Using this fact for any $\\alpha<\\omega_1$ we construct an $(\\alpha+1)$-embedded subspace of a completely regular space which is not $\\alpha$-embedded."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.3173","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"}