{"created":"2025-02-21T04:26:32.983860+00:00","id":2008532,"links":{},"metadata":{"_buckets":{"deposit":"7406c926-7113-42fc-9b3a-c712102cc06a"},"_deposit":{"created_by":41,"id":"2008532","owners":[41],"pid":{"revision_id":0,"type":"depid","value":"2008532"},"status":"published"},"_oai":{"id":"oai:hiroshima.repo.nii.ac.jp:02008532","sets":["1730444907710"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_title":"Double Helicity Asymmetry in Inclusive Midrapidity π0 Production for Polarized p + p Collisions at √s = 200 GeV","subitem_title_language":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"PHENIX Collaboration","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Hachiya, Takashi","creatorNameLang":"en"}],"familyNames":[{"familyName":"Hachiya","familyNameLang":"en"}],"givenNames":[{"givenName":"Takashi","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Homma, Kensuke","creatorNameLang":"en"}],"familyNames":[{"familyName":"Homma","familyNameLang":"en"}],"givenNames":[{"givenName":"Kensuke","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Kohara, Ryota","creatorNameLang":"en"}],"familyNames":[{"familyName":"Kohara","familyNameLang":"en"}],"givenNames":[{"givenName":"Ryota","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Nakamura, Tomoaki","creatorNameLang":"en"}],"familyNames":[{"familyName":"Nakamura","familyNameLang":"en"}],"givenNames":[{"givenName":"Tomoaki","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Shigaki, Kenta","creatorNameLang":"en"}],"familyNames":[{"familyName":"Shigaki","familyNameLang":"en"}],"givenNames":[{"givenName":"Kenta","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Sugitate, Toru","creatorNameLang":"en"}],"familyNames":[{"familyName":"Sugitate","familyNameLang":"en"}],"givenNames":[{"givenName":"Toru","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Tsuchimoto, Yuji","creatorNameLang":"en"}],"familyNames":[{"familyName":"Tsuchimoto","familyNameLang":"en"}],"givenNames":[{"givenName":"Yuji","givenNameLang":"en"}]}]},"item_1617186476635":{"attribute_name":"Access Rights","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_1617186499011":{"attribute_name":"Rights","attribute_value_mlt":[{"subitem_rights":"Copyright (c) 2004 The American Physical Society."}]},"item_1617186609386":{"attribute_name":"Subject","attribute_value_mlt":[{"subitem_subject":"proton-proton inclusive interactions","subitem_subject_scheme":"Other"},{"subitem_subject":"pion production","subitem_subject_scheme":"Other"},{"subitem_subject":"helicity (elementary particles)","subitem_subject_scheme":"Other"},{"subitem_subject":"polarisation in elementary particle interactions","subitem_subject_scheme":"Other"},{"subitem_subject":"quantum chromodynamics","subitem_subject_scheme":"Other"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"We present a measurement of the double longitudinal spin asymmetry in inclusive π0 production in polarized proton-proton collisions at √s = 200 GeV. The data were taken at the Relativistic Heavy Ion Collider with average beam polarizations of 0.27. The measurements are the first in a program to study the longitudinal spin structure of the proton, using strongly interacting probes, at collider energies. The asymmetry is presented for transverse momenta 1–5 GeV/c at midrapidity, where next-to-leading-order perturbative quantum chromodynamic (NLO pQCD) calculations well describe the unpolarized cross section. The observed asymmetry is small and is compared to a NLO pQCD calculation with a range of polarized gluon distributions.","subitem_description_language":"en"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_publisher":"American Physical Society"}]},"item_1617186702042":{"attribute_name":"Language","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_1617186920753":{"attribute_name":"Source Identifier","attribute_value_mlt":[{"subitem_source_identifier":"0031-9007","subitem_source_identifier_type":"ISSN"},{"subitem_source_identifier":"AA00773679","subitem_source_identifier_type":"NCID"}]},"item_1617187024783":{"attribute_name":"Page Start","attribute_value_mlt":[{"subitem_start_page":"202002-1"}]},"item_1617187056579":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2004-11-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"20","bibliographicPageEnd":"202002-6","bibliographicPageStart":"202002-1","bibliographicVolumeNumber":"93","bibliographic_titles":[{"bibliographic_title":"Physical Review Letters"},{"bibliographic_title":"Physical Review Letters"}]}]},"item_1617258105262":{"attribute_name":"Resource Type","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_1617265215918":{"attribute_name":"Version Type","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_1617353299429":{"attribute_name":"Relation","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1103/PhysRevLett.93.202002","subitem_relation_type_select":"DOI"}},{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://dx.doi.org/10.1103/PhysRevLett.93.202002","subitem_relation_type_select":"DOI"}}]},"item_1617605131499":{"attribute_name":"File","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2023-03-18"}],"displaytype":"simple","filename":"PhysRevLett_93_202002.pdf","filesize":[{"value":"135.0 KB"}],"mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://hiroshima.repo.nii.ac.jp/record/2008532/files/PhysRevLett_93_202002.pdf"},"version_id":"d18eabc5-d7c3-48f7-9396-903152358c33"}]},"item_1732771732025":{"attribute_name":"旧ID","attribute_value":"19477"},"item_title":"Double Helicity Asymmetry in Inclusive Midrapidity π0 Production for Polarized p + p Collisions at √s = 200 GeV","item_type_id":"40003","owner":"41","path":["1730444907710"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-03-18"},"publish_date":"2023-03-18","publish_status":"0","recid":"2008532","relation_version_is_last":true,"title":["Double Helicity Asymmetry in Inclusive Midrapidity π0 Production for Polarized p + p Collisions at √s = 200 GeV"],"weko_creator_id":"41","weko_shared_id":-1},"updated":"2025-02-22T03:52:00.649120+00:00"}