{"id":"https://openalex.org/W7144398671","doi":null,"title":"Superfluorescence, superradiance, and free-induction decay observed following the excitation of helium atoms and ions with FEL pulses from SACLA BL1","display_name":"Superfluorescence, superradiance, and free-induction decay observed following the excitation of helium atoms and ions with FEL pulses from SACLA BL1","publication_year":2017,"publication_date":"2017-09-11","ids":{"openalex":"https://openalex.org/W7144398671"},"language":"ja","primary_location":{"id":"pmh:oai:irdb.nii.ac.jp:01116:0003832475","doi":null,"is_oa":true,"landing_page_url":"https://repo.qst.go.jp/records/72468","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference output"},"volume":null,"type":"conference-paper","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://repo.qst.go.jp/records/72468","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5129403474","display_name":"\u30cf\u30ea\u30fc\u30ba\u3000\u30b8\u30a7\u30fc\u30e0\u30ba","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u30cf\u30ea\u30fc\u30ba, \u30b8\u30a7\u30fc\u30e0\u30ba","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5083147121","display_name":"\u30cf\u30ea\u30fc\u30ba \u30b8\u30a7\u30fc\u30e0\u30ba","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u30cf\u30ea\u30fc\u30ba \u30b8\u30a7\u30fc\u30e0\u30ba","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.67672861,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10566","display_name":"Laser-Matter Interactions and Applications","score":0.5029000043869019,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10566","display_name":"Laser-Matter Interactions and Applications","score":0.5029000043869019,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10523","display_name":"Atomic and Molecular Physics","score":0.2517000138759613,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11414","display_name":"Quantum optics and atomic interactions","score":0.17910000681877136,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/superfluorescence","display_name":"superfluorescence","score":0.9990000128746033},{"id":"https://openalex.org/keywords/superradiance","display_name":"superradiance","score":1.0},{"id":"https://openalex.org/keywords/free-induction-decay","display_name":"free induction decay","score":0.9980000257492065},{"id":"https://openalex.org/keywords/helium-ions","display_name":"helium ions","score":0.8050000071525574},{"id":"https://openalex.org/keywords/helium-atom","display_name":"helium atom","score":0.9419999718666077},{"id":"https://openalex.org/keywords/free-electron-laser","display_name":"free-electron laser","score":0.7720000147819519}],"concepts":[{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.7585999965667725},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.6980999708175659},{"id":"https://openalex.org/C546029482","wikidata":"https://www.wikidata.org/wiki/Q560","display_name":"Helium","level":2,"score":0.6743999719619751},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.6578999757766724},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.6535999774932861},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.5882999897003174},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5250999927520752},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.4366999864578247},{"id":"https://openalex.org/C162996421","wikidata":"https://www.wikidata.org/wiki/Q371965","display_name":"Extreme ultraviolet lithography","level":2,"score":0.4034999907016754},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.38670000433921814},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.29260000586509705},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.272599995136261}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:irdb.nii.ac.jp:01116:0003832475","doi":null,"is_oa":true,"landing_page_url":"https://repo.qst.go.jp/records/72468","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference output"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01116:0003832475","doi":null,"is_oa":true,"landing_page_url":"https://repo.qst.go.jp/records/72468","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference output"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7208081886","https://openalex.org/W7208189360","https://openalex.org/W7145695681","https://openalex.org/W7145776586","https://openalex.org/W7146547012","https://openalex.org/W7144604726","https://openalex.org/W7145653267","https://openalex.org/W7006206621","https://openalex.org/W7207942614","https://openalex.org/W7144933335"],"abstract_inverted_index":{"Using":[0],"EUV":[1],"pulses":[2],"from":[3,21],"SACLA":[4],"BL1":[5],"free-electron":[6],"laser,":[7],"we":[8],"have":[9],"successfully":[10],"observed":[11],"superfluorescence":[12],"at":[13],"wavelengths":[14],"of":[15,25,35],"469":[16],"nm":[17,20],"and":[18],"164":[19],"a":[22],"dense":[23],"sample":[24],"excited":[26],"helium":[27],"ions,":[28],"created":[29],"by":[30],"(1+1)-photon":[31],"ionisation/excitation.":[32],"The":[33],"results":[34],"related":[36],"numerical":[37],"simulations":[38],"will":[39],"also":[40],"be":[41],"reported.":[42]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2026-04-01T00:00:00"}
