{"@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/1050580007679979520.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"HDL","@value":"https://hdl.handle.net/2324/6618265"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@language":"en","@value":"An Observer in Curved Spacetime"}],"dc:language":"en","description":[{"type":"Abstract","notation":[{"@language":"en","@value":"We can tame purely infinite quantum fields if we use a theory that explicitly takes the role of an observer into account. Such a theory is implemented in terms of the crossed product where the correspondence between mathematics and physics, Crossed Product = System + Apparatus, founded by Ojima is a key idea."}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1070580007679979520","@type":"Researcher","foaf:name":[{"@language":"en","@value":"Narikiyo, Osamu"},{"@language":"ja","@value":"成清, 修"},{"@language":"ja-Kana","@value":"ナリキヨ, オサム"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Physics, Faculty of Sciences, Kyushu University"},{"@language":"ja","@value":"九州大学大学院理学研究院物理学部門"}]}],"publication":{"prism:publicationDate":"2022-12-26","prism:startingPage":"1","prism:endingPage":"2"},"dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=observer","dc:title":"observer"},{"@id":"https://cir.nii.ac.jp/all?q=crossed%20product","dc:title":"crossed product"}],"dcterms:subject":[{"subjectScheme":"Other","notation":[{"@language":"en","@value":"observer"}]},{"subjectScheme":"Other","notation":[{"@language":"en","@value":"crossed product"}]}],"dataSourceIdentifier":[{"@type":"IRDB","@value":"oai:irdb.nii.ac.jp:01211:0005989646"}]}