{"id":"https://openalex.org/A5115588685","orcid":"https://orcid.org/0000-0002-2030-9967","observed_orcids":["https://orcid.org/0000-0002-2030-9967"],"display_name":"H. Nakayama","raw_author_names":["H Nakayama","H. Nakayama","Nakayama, H."],"full_name":"H. Nakayama","works_count":52,"cited_by_count":1250,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5115588685","orcid":"https://orcid.org/0000-0002-2030-9967","observed_orcids":["https://orcid.org/0000-0002-2030-9967"]},"affiliations":[{"institution":{"id":"https://openalex.org/I138728355","ror":"https://ror.org/01g5y5k24","display_name":"High Energy Accelerator Research Organization","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]},"years":[2026,2022,2020,2017,2016,2014]},{"institution":{"id":"https://openalex.org/I200475212","ror":"https://ror.org/0516ah480","display_name":"The Graduate University for Advanced Studies, SOKENDAI","country_code":"JP","type":"education","lineage":["https://openalex.org/I200475212"]},"years":[2022,2020,2018,2017,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I138728355","ror":"https://ror.org/01g5y5k24","display_name":"High Energy Accelerator Research Organization","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"topics":[{"id":"https://openalex.org/T10048","display_name":"Particle physics theoretical and experimental studies","count":51,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","count":49,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T11044","display_name":"Particle Detector Development and Performance","count":49,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T11367","display_name":"Particle accelerators and beam dynamics","count":3,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T10527","display_name":"High-Energy Particle Collisions Research","count":2,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11044","display_name":"Particle Detector Development and Performance","value":9.83e-05,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","value":6.36e-05,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T10048","display_name":"Particle physics theoretical and experimental studies","value":5.43e-05,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T12762","display_name":"Crystallography and Radiation Phenomena","value":7.8e-06,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10559","display_name":"Particle Accelerators and Free-Electron Lasers","value":5.5e-06,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9379211664199829},{"id":"109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","score":0.8420372009277344},{"id":"19694890","wikidata":"https://www.wikidata.org/wiki/Q101667","display_name":"Hadron","score":0.7949288487434387},{"id":"46460574","wikidata":"https://www.wikidata.org/wiki/Q370559","display_name":"Branching fraction","score":0.7721763253211975},{"id":"185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","score":0.6591654419898987}],"counts_by_year":[{"year":2007,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2014,"works_count":3,"oa_works_count":2,"cited_by_count":24},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2016,"works_count":3,"oa_works_count":3,"cited_by_count":58},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":85},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":77},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":80},{"year":2020,"works_count":9,"oa_works_count":9,"cited_by_count":94},{"year":2021,"works_count":10,"oa_works_count":10,"cited_by_count":134},{"year":2022,"works_count":14,"oa_works_count":14,"cited_by_count":120},{"year":2023,"works_count":4,"oa_works_count":4,"cited_by_count":167},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":111},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":108},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":96}],"display_name_alternatives":["H Nakayama","H. Nakayama","Nakayama, H."],"block_key":"h nakayama","works_api_url":"https://api.openalex.org/works?filter=author.id:A5115588685","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
