{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1362262946336340992.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1016/j.topol.2017.09.024"}},{"identifier":{"@type":"URI","@value":"https://api.elsevier.com/content/article/PII:S0166864117304790?httpAccept=text/xml"}},{"identifier":{"@type":"URI","@value":"https://api.elsevier.com/content/article/PII:S0166864117304790?httpAccept=text/plain"}}],"dc:title":[{"@value":"C⁎-embedding implies P-embedding in products of ordinals"}],"description":[{"notation":[{"@value":"Abstract   In this paper, it is proved that every closed subset is P-embedded in the products of two subspaces of an ordinal if it is      C    ⁎     -embedded. Moreover, answering a referee's question, we show that such products are δ-normally separated."}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1380285707508576384","@type":"Researcher","personIdentifier":[{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/read0104622"}],"foaf:name":[{"@value":"Yasushi Hirata"}]},{"@id":"https://cir.nii.ac.jp/crid/1420845751135851392","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"10142548"},{"@type":"NRID","@value":"1000010142548"},{"@type":"NRID","@value":"9000002715883"},{"@type":"NRID","@value":"9000021568131"},{"@type":"NRID","@value":"9000008991452"},{"@type":"NRID","@value":"9000350600588"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/read0068165"}],"foaf:name":[{"@value":"Yukinobu Yajima"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"01668641"}],"prism:publicationName":[{"@value":"Topology and its Applications"}],"dc:publisher":[{"@value":"Elsevier BV"}],"prism:publicationDate":"2017-11","prism:volume":"231","prism:startingPage":"251","prism:endingPage":"265"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","dc:rights":["https://www.elsevier.com/tdm/userlicense/1.0/","http://www.elsevier.com/open-access/userlicense/1.0/"],"url":[{"@id":"https://api.elsevier.com/content/article/PII:S0166864117304790?httpAccept=text/xml"},{"@id":"https://api.elsevier.com/content/article/PII:S0166864117304790?httpAccept=text/plain"}],"createdAt":"2017-09-30","modifiedAt":"2021-10-31","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360290617543100800","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"A characterization of the countable paracompactness for products of ordinals"}]},{"@id":"https://cir.nii.ac.jp/crid/1360853567494738304","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"C⁎-, C- and P-embedded subsets in products and the undecidability of a certain property on <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" altimg=\"si1.svg\"><mml:msup><mml:mrow><mml:mi mathvariant=\"double-struck\">N</mml:mi></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi>ω</mml:mi></mml:mrow><mml:mrow><mml:mn>1</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:msup></mml:math>"}]},{"@id":"https://cir.nii.ac.jp/crid/1360861707119512064","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"C⁎-embedding and P-embedding in subspaces of products of ordinals"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1016/j.topol.2017.09.024"},{"@type":"OPENAIRE","@value":"doi_dedup___::14cf721e6bcf4e4c07f39c02d6dbbe2d"},{"@type":"CROSSREF","@value":"10.1016/j.topol.2020.107325_references_DOI_Bbecbr2vOFNaPXnKKk2oWN4s81a"},{"@type":"CROSSREF","@value":"10.1016/j.topol.2020.107350_references_DOI_Bbecbr2vOFNaPXnKKk2oWN4s81a"},{"@type":"CROSSREF","@value":"10.1016/j.topol.2022.108194_references_DOI_Bbecbr2vOFNaPXnKKk2oWN4s81a"}]}